The Key Nutritional Components in TPN Formulas and Their Benefits

September 4, 2025

Exploring Total Parenteral Nutrition (TPN): An Essential Overview

Total parenteral nutrition (TPN) is a life-saving medical intervention designed for patients who are unable to receive nutrition through the standard digestive processes. This comprehensive intravenous feeding formula bypasses the gastrointestinal tract, delivering essential nutrients directly into the bloodstream. In this article, we delve into the components of TPN, their roles and benefits, and the significance of TPN in patient care.

What Constitutes Total Parenteral Nutrition?

What are the components of total parenteral nutrition (TPN)?

Total parenteral nutrition (TPN) is a complex intravenous therapy designed for patients who cannot absorb nutrients via the gastrointestinal tract. The TPN formulation consists of several crucial components, each fulfilling specific nutritional roles:

  • Lipid Emulsions : Provide essential fatty acids and contribute approximately 25-30% of total caloric intake, critical for maintaining energy levels and avoiding fatty acid deficiency.
  • Dextrose : Serves as the primary carbohydrate source, supplying energy. Optimal glucose utilization is advised to prevent hyperglycemia.
  • Amino Acids : These proteins are vital for tissue repair and growth. Dosage ranges from 0.6 to 2 grams per kilogram of body weight, tailored based on the patient’s condition.
  • Electrolytes : Sodium, potassium, calcium, and phosphorus are essential for fluid balance and cellular function, with precise amounts determined by individual requirements.
  • Vitamins : A comprehensive mix of A, B, C, D, E, and K vitamins ensures metabolic processes and overall health are supported.
  • Trace Elements : Minerals like zinc and copper are crucial for many enzymatic reactions and immune function.

Function of each nutrient

Each component in TPN plays a significant role in the health of patients deprived of oral nutrition:

  1. Lipid Emulsions : Prevent deficiencies in essential fatty acids, which can lead to complications if absent for prolonged periods.
  2. Dextrose : Provides quick energy needed for metabolic functions, especially important in critically ill patients.
  3. Amino Acids : Source of nitrogen necessary for protein synthesis and muscle repair, supporting recovery and growth.
  4. Electrolytes : Ensure proper muscle function and cellular processes, crucial for heart stability and nerve signaling.
  5. Vitamins and Trace Elements : Maintain normal metabolic functions, immune response, and overall vitality.

Understanding the individual components and their functions helps to ensure that TPN meets the unique requirements of each patient while mitigating risks associated with parenteral feeding.

Essential Nutrients in Parenteral Nutrition Formulas

What nutrients are commonly added to basic parenteral nutrition formulas?

Basic parenteral nutrition (PN) formulas include a range of essential nutrients necessary for maintaining health and supporting recovery in patients with impaired gastrointestinal function. The primary nutrients are:

  • Carbohydrates: Usually provided as dextrose, these deliver a significant source of energy.
  • Lipids: Supplied through lipid emulsions, they provide essential fatty acids and concentrated energy.
  • Amino Acids: The building blocks of proteins, crucial for tissue repair, growth, and hormonal functions.
  • Electrolytes: Including sodium, potassium, magnesium, and calcium, critical for maintaining fluid balance and nerve function.
  • Vitamins: Such as A, C, D, E, and B-complex vitamins, necessary for metabolic processes and overall health.
  • Trace Elements: Essential minor minerals like zinc, copper, and selenium that play key roles in enzymatic reactions and immune function.

What roles do these nutrients play?

Each nutrient component added to parenteral nutrition formulas serves specific functions crucial to patient health:

Nutrient Type Role Example Activities
Carbohydrates Provide energy Fueling cellular functions and metabolism
Lipids Supply essential fatty acids and energy Supporting cell membrane integrity and immunity
Amino Acids Aid in protein synthesis Tissue repair, hormone production
Electrolytes Maintain fluid balance Regulating nerve transmission and muscle function
Vitamins Support metabolism and overall health Antioxidant functions, growth assistance
Trace Elements Assist in enzymatic functions Immune system support, wound healing

This tailored combination ensures that patients receiving PN achieve optimal nutrition, preventing deficiencies and supporting recovery.

Benefits of Total Parenteral Nutrition for Patients

What are the benefits of total parenteral nutrition (TPN)?

Total parenteral nutrition (TPN) provides multiple advantages for patients who struggle with food absorption due to gastrointestinal dysfunction. One of the primary benefits is that TPN offers essential nutrients intravenously, specifically designed to prevent malnutrition. This is crucial for patients who cannot consume food orally due to various medical conditions like short bowel syndrome or severe bowel obstruction.

Advantages of TPN

TPN solutions are customized to incorporate vital components such as:

  • Proteins : Essential for tissue repair and growth.
  • Carbohydrates (Dextrose) : Key energy providers for bodily functions.
  • Fats (Lipids) : Supply essential fatty acids necessary for numerous metabolic processes.
  • Vitamins and Minerals : Important for overall metabolic health and well-being.

Each patient's nutritional profile is assessed to determine optimal macronutrient ratios, helping to avoid nutrient deficiencies while supporting their recovery.

Role in Preventing Malnutrition

TPN plays a lifesaving role in preventing malnutrition, especially in critically ill patients or those undergoing significant medical interventions. By supplying concentrated nutrition directly into the bloodstream, TPN ensures reinforcement of bodily functions, which may have been compromised due to inadequate nutrient intake from food.

Customizable Nature

The customizable nature of TPN is a significant asset. Formulations can be adjusted based on individual requirements, such as age, weight, and specific health conditions. Regular monitoring helps healthcare providers make timely adjustments to macronutrient ratios, ensuring that patients receive optimal nutritional support, tailored specifically to their needs. This adaptability makes TPN a preferred option across diverse clinical scenarios.

Achieving a Nutritionally Complete TPN Solution

Does TPN provide a nutritionally complete solution?

Total parenteral nutrition (TPN) serves as a nutritionally complete solution for patients who cannot utilize their digestive systems. Administered intravenously, TPN delivers essential nutrients directly into the bloodstream, including proteins, carbohydrates, fats, vitamins, and minerals. This method is crucial particularly for infants and critically ill patients, as it ensures they receive adequate nutrition necessary for growth and recovery when oral intake is not an option.

TPN formulas consist of three main macronutrients:

  • Carbohydrates : Supplied primarily as dextrose, they provide energy and constitute a significant portion of the caloric intake.
  • Proteins : Administered through amino acids, these support tissue repair and metabolic function. The typical range of protein provided can vary from 0.8 to 2.0 grams per kilogram of body weight per day, depending on individual needs.
  • Fats : Delivered as lipid emulsions, which prevent essential fatty acid deficiencies while offering concentrated energy. About 20-30% of total caloric intake comes from fats.

Customization based on patient needs

Each TPN solution is tailored to meet the specific metabolic requirements of the patient, utilizing individualized assessment based on age, weight, and overall health status. Regular lab work guides adjustments to the nutrient composition, ensuring that patients' needs are adequately addressed to avoid deficiencies.

The addition of micronutrients—electrolytes, vitamins, and trace elements—is essential in preventing complications and supporting various body functions. Electrolytes such as sodium, potassium, and magnesium are vital for maintaining fluid balance, while vitamins contribute to metabolic processes and immune function.

Overall, TPN plays a critical role in providing a comprehensive nutritional strategy for patients facing gastrointestinal challenges, while diligent monitoring is essential to minimize potential risks associated with long-term use.

Potential Complications in Total Parenteral Nutrition

What are some potential complications associated with total parenteral nutrition (TPN)?

Total parenteral nutrition (TPN) can lead to various complications that require careful management. One major issue is refeeding syndrome , which poses a significant risk for patients who are severely malnourished. When nourishment is reintroduced rapidly, it can lead to dangerous shifts in electrolytes, especially phosphorus, potassium, and magnesium.

Metabolic complications are also common. Hyperglycemia, often caused by excessive carbohydrate infusion, can lead to serious health concerns if not monitored properly. Additionally, hypertriglyceridemia can occur as a response to lipid emulsions used in TPN, requiring adjustments in macronutrient ratios.

Hepatic complications are associated with prolonged TPN use. Patients may develop parenteral nutrition-associated liver disease (PNALD), which can progress to more serious liver damage if not addressed. This issue highlights the importance of tailoring TPN solutions to minimize liver stress.

Infections are another critical concern. Because TPN is administered through catheters, there is a risk of catheter-related bloodstream infections , which can lead to severe outcomes if not promptly identified and treated.

Lastly, extended use of TPN can result in metabolic bone diseases such as osteoporosis and osteomalacia due to nutritional deficiencies, especially in calcium and vitamin D.

Importance of monitoring

To mitigate these risks, monitoring of patients receiving TPN is crucial. Regular assessment of electrolytes, liver function tests, and overall nutritional status can help identify and address complications early, ensuring patient safety and optimal recovery.

The Role of Macronutrients in TPN Formulations

Macronutrients in TPN and Their Roles

Total Parenteral Nutrition (TPN) contains vital macronutrients essential for patient recovery, particularly for those unable to consume food orally. The three primary macronutrients included in TPN are:

  • Carbohydrates : Primarily provided as dextrose, they are the main source of energy. Carbohydrates often constitute up to 60% of the total energy intake in TPN.
  • Proteins : Supplied in the form of amino acids, proteins are indispensable for tissue repair, immune function, and overall recovery. The typical requirement is 1.2 to 2.0 grams per kilogram of body weight daily, adjusted based on individual metabolic stress.
  • Fats : Delivered through lipid emulsions, fats provide essential fatty acids and energy, comprising 20-30% of total caloric intake . This is crucial to prevent deficiencies, particularly in essential fatty acids like linoleic acid.

Importance of Balanced Macronutrient Ratios

The balance of these macronutrients can significantly influence recovery outcomes. TPN formulations are often customized to maintain the right carbohydrate-to-fat ratio, typically around 70:30 . This balance is critical not only for energy provision but also for preventing common complications of TPN, such as hyperglycemia and fatty liver disease . Regular monitoring ensures that the macronutrient composition remains aligned with the patient’s changing health status and nutritional needs.

Micronutrients: Vitamins and Trace Elements in TPN

Role of vitamins and trace elements

Micronutrients, including vitamins and trace elements, play a crucial role in Total Parenteral Nutrition (TPN). These components are vital for metabolism, immune function, and recovery from disease. Specific vitamins such as C and B-complex are included to support various bodily functions, while trace elements like zinc and copper are key for enzymatic actions and wound healing.

Electrolytes also contribute to critical cellular functions and maintaining fluid balance. For instance, sodium and potassium help regulate nerve and muscle function, while calcium is essential for bone health. Proper inclusion of these micronutrients can prevent complications such as impaired immunity and nutrient deficiencies.

Adjustment based on patient needs

The formulation of vitamins and trace elements in TPN is highly individualized, adjusting to patient-specific conditions such as illness severity and metabolic status. Regular blood tests help in monitoring levels, allowing for necessary adjustments to ensure optimal nutritional support. This is especially important for patients on long-term TPN, as their requirements may change over time.

Overall, careful management of micronutrient levels is essential to improve outcomes and quality of life for TPN recipients.

Lipid Emulsions in TPN: Essential Source of Fatty Acids

Function of lipids in TPN

Lipid emulsions play a vital role in Total Parenteral Nutrition (TPN) by providing concentrated energy and essential fatty acids. These emulsions account for about 25-30% of the total caloric intake in TPN, which is crucial for patients who cannot consume food normally.

The primary source of fats in TPN is through intravenous lipid emulsions (ILEs) that contain a blend of triglycerides. This not only assists in meeting energy demands but also supports various physiological roles, such as hormone production and cell membrane structure.

Prevention of fatty acid deficiency

In the absence of dietary fats, patients on fat-free TPN can quickly develop essential fatty acid deficiency within three weeks. To prevent this, lipid emulsions are included regularly in their regimen. Essential fatty acids like linoleic acid and α-linolenic acid are crucial for maintaining skin integrity and immune function. Thus, integrating lipid emulsions into TPN is pivotal for ensuring patients do not experience adverse effects associated with a lack of these vital nutrients.

Component Contribution Importance
Lipid Emulsions 25-30% of total caloric intake Provide essential fatty acids
Essential Fatty Acids Prevent deficiency Support skin and immune health
Triglycerides Concentrated energy Meet energy demands

Lipid emulsions hence form an indispensable part of TPN formulations, ensuring that patients receive comprehensive nutritional support.

Personalizing TPN for Optimal Nutritional Therapy

Customizing TPN based on individual needs

Total Parenteral Nutrition (TPN) is tailored specifically for each patient to address their unique nutritional requirements. The formulation includes essential components such as carbohydrates, proteins, fats, vitamins, and minerals, with quantities adjusted according to the patient's age, weight, and underlying health conditions.

Typically, the proportion of macronutrients in TPN consists of carbohydrates (usually as dextrose), proteins (in the form of amino acids), and fats derived from lipid emulsions. For example, a standard composition might balance carbohydrates to fats at approximately 70:30, delivering sufficient calories while preventing nutrient deficiencies.

Factors influencing TPN formulation

Several factors influence how TPN is customized for individual patients:

  • Medical Condition : Patients with conditions like short bowel syndrome or cancer may have increased nutritional needs, necessitating higher concentrations of proteins and calories.
  • Metabolic Needs : An individual's metabolic state is critical; critically ill patients typically require more calories and protein than stable patients.
  • Fluid Management : Fluid and electrolyte management is vital. Patients often need tailored volumes of water and electrolytes to maintain balance.
  • Lab Results : Regular blood tests guide adjustments to nutrient delivery, ensuring adequate electrolyte levels and avoiding complications like refeeding syndrome.

Consistent monitoring and adjustments are essential for maximizing TPN's efficacy and safety for supporting patient recovery.

The Critical Role of Amino Acids in TPN

Importance of Amino Acids for Recovery and Repair

Amino acids are vital for the recovery and repair of tissues in patients undergoing Total Parenteral Nutrition (TPN). These building blocks of proteins facilitate the healing process, support immune function, and replenish depleted stores that may have been lost due to illness or surgery. In critically ill patients, for instance, the need for increased protein intake—ranging from 1.2 to 2.0 grams per kilogram of body weight per day—is crucial to combat catabolism and support metabolic needs.

Role in TPN Formulations

In TPN formulations, amino acids are delivered in a sterile intravenous solution tailored to an individual's medical conditions. The standard recommendation is to provide a mixture of both essential and non-essential amino acids to meet the patient’s specific requirements. This personalized approach ensures that each patient receives the necessary nitrogen sources critical for protein synthesis. Adjustments in the amino acid concentration can be made according to laboratory results and ongoing evaluations of the patient’s health status to optimize the benefits of TPN.

Carbohydrates in TPN: Energy for Metabolism and Function

Role of dextrose in TPN

Dextrose is the primary source of carbohydrates in Total Parenteral Nutrition (TPN). It serves as a crucial energy substrate, providing an essential source of calories needed for metabolic functions. Carbohydrates are vital for maintaining blood glucose levels, especially in patients unable to consume food normally. Typical dextrose concentrations in TPN can range from 10% to 25%, with careful adjustments made to avoid complications such as hyperglycemia, which can arise from excessive glucose infusion.

Energy requirements and balance

The energy needs for patients on TPN vary considerably based on individual health conditions and metabolic demands. On average, caloric intake from carbohydrates typically contributes up to 60% of total daily calories, with specific requirements adjusted according to factors like illness severity and stress levels. For instance, critically ill patients may require between 30-45 kcal/kg of body weight per day. The balance of dextrose must be managed closely to ensure it meets these energy needs while preventing any adverse effects on glucose levels.

Understanding Electrolytes in TPN and Their Functions

Key Electrolytes in TPN

Electrolytes are essential components of Total Parenteral Nutrition (TPN), included to maintain proper fluid balance and support critical physiological functions. Some key electrolytes in TPN are:

Electrolyte Role in Body Daily Recommended Intake
Sodium Maintains fluid balance and nerve function 1-2 mEq/kg
Potassium Vital for cardiac and muscle function 2-3 mEq/kg
Calcium Important for bone health and muscle contractions 10-15 mEq/day
Magnesium Supports muscle and nerve functions 1-2 mEq/kg
Phosphorus Essential for cellular energy (ATP formation) 1-2 mEq/kg
Chloride Helps maintain acid-base balance 1-2 mEq/kg
Acetate Contributes to acid-base balance Varies based on need

Their Role in Cellular and Physiological Function

The electrolytes included in TPN play crucial roles in various body processes. Sodium and potassium are particularly significant in maintaining fluid balance and regulating heart rhythm. Calcium and magnesium support bone health and muscle contractions, while phosphorus is integral to energy metabolism and cellular functions.

Inadequate electrolyte levels may result in severe complications, including arrhythmias, muscle weakness, or neurological disturbances. Therefore, careful monitoring and adjustment of electrolyte levels are crucial for optimal patient outcomes on TPN.

Long-Term Benefits and Challenges of TPN

Benefits over time

Total parenteral nutrition (TPN) offers substantial advantages for patients unable to ingest food through oral means or whose gastrointestinal tract is nonfunctional. Over time, TPN can significantly improve nutritional status, supporting recovery from severe illnesses and nutritional deficiencies. For critically ill patients or those with chronic conditions like Crohn’s disease or short bowel syndrome, the comprehensive nutrition provided by TPN ensures that essential macro and micronutrients are delivered directly into the bloodstream.

Key benefits of long-term TPN usage include:

  • Enhanced Nutritional Support: Customizable formulations can meet specific dietary needs over months or years.
  • Improved Quality of Life: Patients often experience better overall health, energy levels, and the ability to engage in daily activities as their nutritional status improves.
  • Hydration Maintenance: TPN allows for regulated fluid intake, aiding in hydration as part of overall health management.

Monitoring and management of long-term use

While TPN has clear benefits, long-term use requires careful monitoring and management to avoid potential complications. Regular assessments help in identifying and addressing issues such as:

  • Electrolyte Imbalances: Due to altered absorption, continuous monitoring of electrolytes like sodium and potassium is crucial.
  • Metabolic Disturbances: Patients may experience complications such as hyperglycemia or fatty liver disease, especially with prolonged TPN usage.
  • Infection Risks: Catheter-related infections may arise, necessitating strict hygiene and monitoring practices.

Ultimately, a multidisciplinary team approach is essential for optimizing TPN therapy, ensuring both effective nutritional delivery and the minimization of associated risks.

The Essential Role of TPN in Modern Medicine

Total Parenteral Nutrition (TPN) plays a pivotal role in providing comprehensive nutritional support to patients unable to absorb nutrients through traditional means. Its ability to deliver a complete spectrum of essential nutrients directly into the bloodstream makes it a vital therapeutic tool in diverse clinical scenarios. Despite its complexities and potential risks, TPN remains a crucial intervention, underscoring the importance of personalized care and constant monitoring in ensuring its efficacy and safety. For patients facing severe gastrointestinal challenges, TPN not only prevents malnutrition but also significantly enhances recovery and quality of life, proving to be a cornerstone in clinical nutrition therapy.

References

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Compounded medications are a routine part of modern care, but unlike mass-manufactured drugs, each one is prepared individually, which means the standards behind its preparation carry real weight. For providers who order or refer for compounded therapies, a working understanding of those standards is the clearest way to judge whether a pharmacy is safe to trust. This overview covers the standards that govern sterile compounding and what they mean for the medications your patients receive. Why Standards Matter More in Compounding A commercially manufactured drug is produced under FDA oversight in large, validated batches. A compounded medication is prepared for an individual patient, often in small quantities, sometimes because no commercial equivalent exists. That flexibility is exactly why it's clinically valuable — and why the standards around preparation exist. Without rigorous controls, the same customization that helps patients could introduce contamination or error. Our guide to our sterile compounding pharmacy describes how those controls come together in practice. The Regulatory Landscape Sterile compounding sits within a layered framework: The United States Pharmacopeia (USP) publishes the general chapters, most importantly <797> and <800>, that define how compounded preparations should be made and handled. State boards of pharmacy license and inspect pharmacies, including where they're permitted to ship. Multi-state operations must maintain licensure in each state they serve. Accreditation bodies (ACHC, NABP, PCAB) provide independent verification that a pharmacy meets recognized standards. Together, these create the accountability structure behind every compounded dose. USP <797>: Sterile Preparations USP <797> is the cornerstone standard for compounded sterile preparations. It governs the conditions and practices required to keep a preparation free of contamination, including personnel training and garbing, ISO-classified air quality and engineering controls, environmental monitoring, and beyond-use dating. For any medication infused directly into the body, <797> compliance is the baseline expectation, not a premium feature. USP <800>: Hazardous Drugs USP <800> adds a containment layer for hazardous drugs, protecting personnel, patients, and the environment from unintended exposure. It specifies containment engineering controls, PPE, and validated handling procedures for drugs identified as hazardous. When a preparation is both sterile and hazardous, it must satisfy <797> and <800> together. For the details, see our breakdown of USP <800> requirements . Accreditation: Independent Verification Standards are only meaningful if someone checks that they're being met. Accreditation from ACHC, NABP, and PCAB means a pharmacy has been inspected against national benchmarks by an outside authority. For a provider, accreditation is a shortcut to confidence: it signals that the pharmacy's claims about its processes have been independently validated. The Quality-Control Process Behind the standards is a repeatable process that governs each preparation: Pharmacist review of the prescription for appropriateness, compatibility, and dosing Preparation by trained technicians under aseptic conditions In-process and final verification by a licensed pharmacist Sterility testing or filtration validation where required This chain is what turns a standard on paper into a safe medication in a patient's hands. What This Means When You Order When you refer a patient for a compounded therapy, you're effectively extending your own standard of care into another facility. Knowing that a pharmacy is USP-compliant, accredited, and pharmacist-led lets you refer with confidence that the medication will meet the same expectations you'd hold for anything you administer yourself. If you're weighing options, our guide on how to choose a compounding partner walks through the criteria. The Pharmko Standard Pharmko compounds every TPN, IDPN, and IPN preparation in a USP <797>-compliant, ISO Class 5 cleanroom, under ACHC, NABP, and PCAB accreditation, with a licensed pharmacist reviewing and releasing each formula. For the patients who receive our preparations, many of them managing End Stage Renal Disease (ESRD), that standard is the point. Refer a Patient → · [1 (877) 540-2003]
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A compounded medication is one that is prepared specifically for an individual patient by a licensed pharmacist, rather than manufactured in bulk by a pharmaceutical company. Compounding involves combining, mixing, or altering ingredients, active pharmaceutical ingredients, diluents, preservatives, to create a final preparation that meets the patient's unique prescription requirements. For IV therapy specifically, compounding means preparing a sterile preparation, one that is completely free of viable microorganisms and safe to inject or infuse directly into the bloodstream. This requires specialized facilities, equipment, training, and quality systems that go far beyond what a standard retail pharmacy can provide. Pharmko is exclusively a sterile compounding pharmacy. We do not compound oral medications, topical creams, or non-sterile preparations. Every product we make is intended for intravenous, intraperitoneal, or subcutaneous administration. When Are Compounded IV Medications Necessary? The required dose doesn't exist commercially Pharmaceutical manufacturers produce medications in standardized strengths and volumes based on average patient needs. Pediatric patients, patients with renal or hepatic impairment requiring dose adjustments, or patients whose weight or clinical status falls outside standard ranges may need concentrations or volumes that no commercial product provides. Compounding fills this gap precisely. The patient has an allergy to a commercial formulation's inactive ingredients Commercial IV products often contain preservatives, stabilizers, or diluents, sulfites, benzyl alcohol, certain dyes, that some patients cannot tolerate. A compounding pharmacy can prepare an equivalent formulation without the offending ingredient, allowing the patient to receive the therapy safely. The medication requires individualized nutrient formulation Total parenteral nutrition (TPN) is the clearest example: every TPN formula must be individually compounded because no commercial product can provide the precise combination of amino acids, dextrose, lipids, electrolytes, vitamins, and trace minerals a specific patient needs. The formula changes as the patient's labs, weight, and clinical status change, making standardization impossible. The commercial product is unavailable or in shortage Drug shortages are a persistent reality in the US pharmaceutical supply chain. When a commercially manufactured IV medication becomes unavailable, compounding pharmacies can often prepare an equivalent formulation from available active pharmaceutical ingredients, bridging the gap and maintaining continuity of therapy for patients who cannot wait. 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Quality Standards That Matter Not all compounding pharmacies operate at the same standard. The relevant quality benchmarks for sterile compounding are: USP <797> compliance, the national standard for sterile compounding environments, personnel, and processes. Our guide on USP <797> and USP <800> explains what compliance means in practice ACHC accreditation, independent third-party verification that Pharmko meets clinical quality standards for home infusion and sterile compounding State pharmacy board licensure, Pharmko is licensed in every state where we serve patients Environmental and personnel monitoring, documented air and surface sampling, personnel gowning competency assessments, and media fill testing at defined intervals For a foundational overview of what sterile compounding is and how it differs from retail pharmacy, see our guide on what is sterile compounding for IV therapy . → Contact Pharmko about compounded IV medications: 1-877-540-2003
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