High Absorption Liposomal Vitamin D3 Powder Cholecalciferol Liposome Bulk Supply
Nutritional Profile: Vitamin D3 Powder
Vitamin D3 Powder (Cholecalciferol) is an essential fat-soluble nutrient synthesized by the skin under UV exposure. As a potent nutritional fortifier, it plays a pivotal role in regulating calcium absorption and maintaining systemic wellness.
Due to its lipophilic nature, standard Vitamin D3 is insoluble in water, which often leads to poor dispersion in aqueous functional drinks and inconsistent absorption rates in the digestive tract when consumed without fats.
In the functional ingredients market, "liposome" has become synonymous with premium formulation. However, a harsh reality is plaguing global procurement managers: You may be paying liposome prices for "phospholipid mixtures."
What is Liposomal Technology?
Liposomes are an advanced microscopic delivery system. Composed of a phospholipid bilayer, their structure is highly similar to human cell membranes.
Four Core Advantages of Liposomal Technology
1. Superior Bioavailability
Liposomes protect ingredients from gastric acid. This achieves higher absorption rates than standard powders.
2. Enhanced Stability
The phospholipid layer acts as a protective shell, preventing oxidation. It also enables a Slow Release within the body.
3. Gentle on the GI Tract
The liposomal encapsulation prevents direct mucosal contact, reducing the risk of gastrointestinal discomfort.
4. Targeted Delivery
This technology improves utilization efficiency and reduces nutrient loss by delivering nutrients to target tissues.
Specifications & Concentration

The concentration for our Liposomal series represents the Active Ingredient Loading Capacity. This metric defines the mass within the lipid bilayer matrix.
Certificate of Analysis
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General Info |
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Product Name |
Vitamin D3 Powder |
Specification |
100.000IU/G CWS |
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Batch No. |
CRSL191215 |
Quantity |
5000 kg |
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Manufacturing Date |
2019-12-15 |
Package |
25kg/drum |
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Report Date |
2019-12-17 |
Expiry Date |
2021-12-14 |
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Items |
Standards |
Method |
Results |
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General Analysis |
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Appearance |
White to almost white free-flowing Powder |
Organoleptic |
Conforms |
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Assay |
≥100.000IU/g |
HPLC |
107.000IU/g |
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Mesh Size |
100 % pass 80 mesh |
USP32<786> |
Conforms |
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Loss on Drying (g/100g) |
≤5.0% |
USP<731> EP2.2.32 |
3.6% |
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Chemical Analysis |
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As |
≤3mg/kg |
USP<211> EP2.4.2 |
<3mg/kg |
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Pb |
≤10mg/kg |
USP<231> EP2.4.8 |
<10mg/kg |
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Microbiological Analysis |
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Total aerobic microbial count |
≤1000cfu/g |
USP<2021>EP2.6.12 |
<1000cfu/g |
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Total moulds & yeasts count |
USP30<61> |
USP<2021>EP2.6.12 |
<100cfu/g |
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Enterobacterial |
USP30<62> |
USP<2021>EP2.6.13 |
<10cfu/g |
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Salmonella |
n.d./25g |
USP<2022>EP2.6.13 |
Conforms |
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Escherichia coli |
n.d./10g |
USP<2022>EP2.6.13 |
Conforms |
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Staphylococcus aureus |
n.d./10g |
USP<2022>EP2.6.13 |
Conforms |
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Pseudomonas qeruginosa |
n.d./10g |
USP<2022>EP2.6.13 |
Conforms |
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Shelf Life |
24 months under the conditions below, no antioxidant used |
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Package |
25 kg/drum outside and double food plastic bags inside. |
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Storage |
Store in a cool, dry place away from Moisture, Light, Oxygen |
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