Skip to content
Year-End Sale is Live Now - Up to 50% off
New users? Get 5% off on your first purchase.
Free US shipping over $100
Year-End Sale is Live Now - Up to 50% off
New users? Get 5% off on your first purchase.
Free US shipping over $100

Vitamin D3 Powder API For Custom Compounding

Year End Sale 22%
Original price $ 250.00
Current price $ 195.00
SKU 2208-08
*Mountainside Medical does not fill personal prescriptions Medical Professional License Required to Unlock Account

How to Order:

Send an email request to: sales@mountainside-medical.com

You will receive instructions on how to create an account along with Rx Ordering Details.

(Note: Acceptable licenses must have Prescriptive Authority in the license issuing state.)

Maximum Potency & Purity – Pharmaceutical Grade Vitamin D3 for Precision Compounding

Unlock superior patient outcomes with Vitamin D3 Powder API USP by Medisca, your trusted source for premium pharmaceutical compounding ingredients. Engineered for highest purity, bioavailability, and consistency, this pure Vitamin D3 powder is ideal for pharmacies, clinics, and healthcare providers creating customizable vitamin formulations tailored to individual patient needs.

Ships in 2-3 business days.

What is Vitamin D3?

Vitamin D3 (Cholecalciferol) is an essential, fat-soluble vitamin that plays a critical role in supporting bone health, immune function, calcium absorption, muscle health, and overall wellness. Highly recommended by medical professionals, Vitamin D3 helps correct deficiencies, prevent osteoporosis, fortify immunity, improve mood, and support cardiovascular health.

Top Health Benefits & Features

  • Boosts Bone Health & Strength: Increases calcium absorption and promotes strong bones and teeth, helping to prevent osteoporosis, fractures, and rickets (bone health, osteoporosis, calcium absorption, fracture prevention, healthy bones)
  • Enhances Immune System Support: Stimulates innate and adaptive immune responses, reducing risk of infections and inflammation (immune support, immunity booster, infection prevention, inflammation reduction)
  • Supports Healthy Mood & Brain Function: Aids in regulating mood, mental health, and cognitive performance, reducing risk of depression (mental health, mood support, depression, brain health, cognitive function)
  • Promotes Heart & Cardiovascular Wellbeing: Contributes to maintaining healthy blood pressure, arterial flexibility, and cardiovascular system (heart health, cardiovascular health, blood pressure, heart disease prevention)
  • Improves Muscle Strength & Function: Reduces muscle weakness, spasms, and improves physical performance, especially in older adults (muscle health, muscle strength, muscle function, athletic performance)
  • Corrects & Prevents Vitamin D Deficiency: Clinically proven to restore optimal vitamin D status for those at risk (vitamin D deficiency, vitamin D supplement, deficiency symptoms, vitamin D level)
  • Pure, Hypoallergenic, and Non-GMO: Manufactured with strict USP standards for safety and efficacy—free from gluten, dairy, soy, and common allergens (pure Vitamin D3, pharmaceutical grade, hypoallergenic, non-GMO, allergen free, USP)
  • Customizable for Compounding: Perfect for personalized formulations including capsules, tablets, drops, suspensions, lozenges, creams, and more (custom compounded medication, vitamin formulas, personalized supplements, compounding pharmacy)

Why Choose Medisca’s Vitamin D3 Powder API?

  • USP-Verified Purity & Potency: Every batch is fully tested and certified to meet or exceed United States Pharmacopeia (USP) standards.
  • cGMP & FDA Compliant: Produced in world-class facilities with rigorous quality control, ensuring maximum safety and effectiveness.
  • Superior Solubility & Bioavailability: Ultra-fine, free-flowing powder offers superior mixing, absorption, and dosing flexibility.
  • Professional-Grade Ingredient: Trusted by compounding pharmacies, integrative clinics, and healthcare professionals worldwide.
  • Safe for Pediatric, Geriatric, and Specialized Patient Needs: Unmatched versatility for custom dosing and individualized protocols.

Typical Applications for Compounding

  • Prescription-only Vitamin D3 capsules, tablets, and chewables
  • Oral drops and suspensions for pediatric or geriatric patients
  • Topical creams for transdermal Vitamin D delivery
  • High-dose and custom-formulated Vitamin D3 supplements
  • Combination formulas with Calcium, Magnesium, and Vitamin K2
  • Immune support and bone health wellness programs

Product Specifications

  • Active Ingredient: Cholecalciferol (Vitamin D3) USP
  • Purity: ≥99%
  • Appearance: White to off-white, free-flowing, odorless powder
  • Solubility: Fat-soluble; dispersible in suitable oil or lipid bases
  • Packaging: Sealed, light-protective containers for max stability

Choose Medisca’s Vitamin D3 Powder API – the top choice for safe, effective, and personalized vitamin D compounding worldwide!

Vitamin D3 Powder API For Custom Compounding
Vitamin D3 Powder API For Custom Compounding
$ 250.00 $ 195.00
🔒 Medical License Required
FAQs About Active Pharmaceutical Ingredients (APIs)
  • What Is Considered an Active Pharmaceutical Ingredient?

    An active pharmaceutical ingredient (API) is any substance or combination of substances in a pharmaceutical product intended to produce pharmacological activity or direct effect in the diagnosis, cure, mitigation, treatment, or prevention of disease. APIs are sometimes called bulk active ingredients or drug substances.

  • What Are Examples of Active Pharmaceutical Ingredients?

    Common API examples include: Acetaminophen (paracetamol) – pain/fever reliever (Tylenol’s API) Ibuprofen – anti-inflammatory pain reliever Amoxicillin – antibiotic Metformin – diabetes management Atorvastatin – cholesterol-lowering agent Semaglutide – API in Ozempic for diabetes/type 2 diabetes

  • What Is API in Pharmaceuticals?

    API refers to the pure, active drug substance before it’s formulated with other inactive ingredients (excipients) into a finished product such as tablets, capsules, injections, or syrups. The API is what treats or prevents disease, while excipients help with stability, absorption, and delivery.

  • What Are Pharmaceutical Services and Active Ingredients?

    Pharmaceutical services include API manufacturing, custom synthesis, quality assurance, regulatory support, scale-up, and supply chain management for drug companies. They ensure APIs meet GMP (Good Manufacturing Practices) and regulatory standards. Active ingredients are the core compounds delivered by these services to drug manufacturers worldwide.

  • What Is the API in Tylenol?

    Acetaminophen (paracetamol) is the API in Tylenol—responsible for its pain-relieving and fever-reducing effects.

  • Where Do Active Pharmaceutical Ingredients Come From?

    APIs are manufactured via chemical synthesis, fermentation, plant extraction, or biotechnological processes. They originate from global API manufacturers—major hubs include China, India, the USA, and Europe. Plant-derived APIs are produced by extracting and purifying compounds from medicinal plants.

  • What Is the Most Common Active Ingredient in Medicine?

    Acetaminophen (paracetamol) is one of the world’s most frequently used APIs, found in painkillers, cold/flu tablets, and fever reducers.

  • Which Is the Largest Producer of Active Pharmaceutical Ingredients?

    China and India are the world’s largest producers and exporters of APIs, supplying both generic and patented pharmaceutical companies globally. The USA and Europe are also major manufacturers, particularly for high-value, patented, and regulated APIs.

  • Can APIs Be Plant-Derived?

    Yes! Many APIs are plant-derived, such as: Digoxin (from foxglove, for heart conditions) Paclitaxel (from Pacific yew tree, for cancer) Morphine (from opium poppy, for pain) Botanical APIs are key in both prescription and herbal medicines.

  • What Is the Active Ingredient in Ozempic?

    Semaglutide is the API in Ozempic, a GLP-1 receptor agonist used for type 2 diabetes and, increasingly, weight management.

  • Is a Vaccine an API?

    Vaccines contain APIs—often as biological or protein-based antigens, inactivated viruses, or mRNA—that trigger an immune response rather than treat symptoms. The API in a vaccine is not a traditional small molecule, but rather a biological active substance.

  • What Is API in Drugs?

    API stands for Active Pharmaceutical Ingredient—the component in drugs responsible for their therapeutic action.

  • What Is a Generic Active Pharmaceutical Ingredient?

    A generic API is an active ingredient with the same chemical composition as its brand-name equivalent but produced after the original patent expires. It must meet all quality, efficacy, and regulatory standards for FDA approval.

  • Who Are the API Suppliers in the US?

    Top US API suppliers include: Pfizer CentreOne Cambrex BASF Lonza Siegfried USA Mountainside Medical Equipment Specialty biotech firms and custom API manufacturers support domestic and global supply.

  • What Are Biological Active Pharmaceutical Ingredients?

    Biological APIs (biologics) are large, complex molecules produced by living cells or organisms. Examples include insulin, growth hormone, monoclonal antibodies, vaccines, and recombinant proteins. They differ from small-molecule chemical drugs.

  • What Is Another Name for an Active Pharmaceutical Ingredient?

    Drug substance Bulk drug Active ingredient Bulk active These terms all refer to the pharmacologically active component of a medicine.

  • Key Features & Industry Benefits

    High-purity, GMP-compliant APIs for every therapeutic class Supports brand-name and generic drug manufacturing Small molecule, biological, synthetic, and plant-derived APIs Global supply chains with regulatory support Custom synthesis, scale-up, and documentation for FDA/EMA

Search Any Type of Product, Medication, or Alignment