wholesale Vitamin D2 Powder CAS: 50-14-6 | Ausreson

CAS: 50-14-6

MF: C28H44O

MW: 396.65

EINECS: 200-014-9

Specification: 99% min Vitamin D2 Powder

Sample: Vitamin D2 Powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: White powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: March 2026

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Vitamin D2 Powder Usage and Synthesis.

Vitamin D2 is a steroid derivative, is a relationship between calcium, phosphorus metabolism of active substances, for the prevention and treatment of children's rickets, osteoporosis in the elderly has an important role, at present to vitamin D2 main component of the pharmaceutical preparations of 96; Vitamin D2 is an indispensable and important additives in the feed, can significantly improve the egg production rate of livestock and out of the lean meat rate; Vitamin D2 is also the degree of osteoconjugate alcohol, osteoconjugate triol, carboxyltriol and pallidyl osteoconjugate alcohol and other drugs such as the raw material for the synthesis of the drug, so it is a very important drug and fine chemical products.

Why Choose Vitamin D2?

While Vitamin D3 is common, Vitamin D2 offers specific strategic advantages for modern brands:

• 100% Vegan & Vegetarian Friendly: Unlike most D3 sourced from sheep’s wool (lanolin), our D2 is entirely derived from yeast or mushrooms, making it the only choice for Certified Vegan products in the UK and EU.

• Excellent Stability in Fortification: Our Vitamin D2 powder is stabilized for use in fluid milks (oat, almond, soy), breakfast cereals, and flour, maintaining its potency through standard food processing temperatures.

• Molecular Purity: Standardized to high-potency crystalline form or spray-dried beadlets, ensuring even distribution and zero impact on the flavor profile of the end product.

Uses of Vitamin D2.

1, vitamin d2 may help us to effectively improve their own body for calcium and phosphorus absorption, so that our body's plasma calcium and plasma phosphorus levels in a more saturated degree, so as to effectively guarantee the health and stability of our internal functions.

2, in addition, vitamin d2 can also help us to promote the growth of the body and the calcification of the bones, as well as the integrity of dental health. Therefore, vitamin d2 for the prevention and treatment of osteoporosis disease has a very important significance, this is a part of what we need to know.

3, vitamin d2 can help the intestinal wall to increase the absorption of phosphorus, but also can further increase the reabsorption of phosphorus in the renal tubules.

4, vitamin d2 for the maintenance of normal levels of citrate in the blood has a very important significance, this is also we absolutely can not ignore the role of vitamin d2 one!

Applications in the Global Market

In the European and North American "Dairy-Free" sectors, Vitamin D2 is the standard fortificant for oat and almond milks. It allows brands to match the nutritional profile of cow’s milk while maintaining a strictly plant-based label.

As the "Sober Curious" and "Green Living" movements expand in cities like Berlin, London, and New York, D2 is a primary ingredient in multi-vitamins targeting the ethical consumer who avoids all animal by-products.

In many EU pharmaceutical markets, Vitamin D2 is utilized in high-dose prescription strengths (50,000 IU) for the initial treatment of severe Vitamin D deficiency, recognized for its long history of clinical safety.

Pharmacological effect of Bulk Vitamin D2 Powder.

Vitamin D2 belongs to the vitamin class of drugs, can promote calcium absorption and renal tubular reabsorption of phosphorus, increase blood calcium and phosphorus concentrations, synergize with the parathyroid hormone calcitonin, promote the release of calcium carbonate from old bones, maintain and regulate the normal concentration of plasma calcium and phosphorus.

Purity, Standards, and Compliance

To secure B2B contracts with Global Food and Pharma Brands, documentation is the ultimate trust signal:

• USP/EP/FCC Compliance: Our powder meets the rigorous standards of the United States Pharmacopeia, European Pharmacopoeia, and Food Chemicals Codex.

• Non-GMO & Kosher/Halal Certified: Meeting the diverse dietary and religious requirements of the global export market.

• Precise Potency Control: Available in various concentrations, such as 100,000 IU/g or 500,000 IU/g, allowing for easy formulation and accurate labeling.

• Full Regulatory Dossier: Provided with COA (Certificate of Analysis), MSDS, and Stability Data for international registration.

Product Methods of Vitamin D2.

Vitamin D2 occurs naturally in liver, milk and egg yolks, and is produced industrially by extracting ergocalciferol, which cannot be absorbed by the body, from vegetable oils or yeast, dissolving it in chloroform or cyclohexane, and then converting it to vitamin D2 in quartz glass flasks using ultraviolet light.

Frequently Asked Questions (FAQ)

Vitamin D2 is highly effective at raising serum Vitamin D levels and preventing rickets and osteomalacia. While some studies suggest D3 may maintain levels longer, D2 is the clinically proven, vegan-safe alternative that has been used successfully in food fortification for decades.

Our Vitamin D2 is sourced from the UV-activation of ergosterol found in yeast (Saccharomyces cerevisiae). It is a clean, sustainable, and entirely animal-free process.

For liquid applications like plant milks, we provide water-dispersible (CWD) grades. For dry blends like flour or protein powders, our fine crystalline powder ensures uniform mixing.

Like all Vitamin D, it is sensitive to prolonged light exposure. We package our bulk powder in light-resistant, vacuum-sealed aluminum bags to ensure a 24-month shelf life.

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