Cholecalciferol

Cholecalciferol, vitamin D3, is a fat-soluble secosteroid vitamin. Nustras supplies it as the crystalline vitamin and in standardised dilute forms for formulation, with the form and declared potency stated on the specification sheet. It is one of the most widely used vitamin D sources for dietary supplements, vitamin premixes and food fortification.

It is formulated into vitamin D and multivitamin softgels, tablets, capsules, drops and gummies, vitamin premixes for supplement and food manufacturers, fortified milk and plant-based dairy alternatives, infant and medical nutrition where permitted.

The crystalline material is a white to off-white powder, sensitive to light, air and heat and handled accordingly; CAS 67-97-0, molecular formula C27H44O, molecular weight 384.6. Potency is expressed in international units per gram and standardised to specification, with identity and assay by high-performance liquid chromatography. Heavy-metal and microbial limits are supplied to specification and confirmed on each lot's certificate of analysis.

Nustras supplies cholecalciferol in bulk commercial quantities, in sealed light-protected packaging, to manufacturers and formulators internationally, with a certificate of analysis, specification sheet and country-of-origin documentation on every lot. Cholecalciferol is a permitted vitamin D source in major supplement and food markets, with maximum levels set per product category; buyers confirm the potency, permitted level and claim for their application. Contact us for grade, potency, pricing per kilogram and lead time.