Vitamin D3 Cholecalciferol – 1 MIU/g Oil

Cholecalciferol is the form of vitamin D made in skin on sun exposure, commercially produced from lanolin or lichen. It is the most widely used vitamin D form in supplements and fortified foods.

GUTINS Vitamin D3 Cholecalciferol — 1 MIU/g oil is offered for manufacturers, formulators and brands. Specification: 1 MIU/g oil; form / technology: Powder / oil as specified; diet suitability: Verify carrier.

Product Specifications

Key Benefits

• Contributes to normal absorption of calcium and phosphorus
• Supports normal bones, teeth and muscle function
• Supports normal immune function
• Well-studied, efficient form for raising vitamin D status
• Oil and powder formats for any delivery system

Uses & Applications

Typical applications: General nutrition, premix, functional foods.

• Vitamin D3 tablets, capsules and softgels
• Oral drops and sprays
• D3 + K2 combination formulas
• Fortified dairy and plant milks
• Gummies and chewables
• Multivitamin premixes

How to Use / Dosage

• Typical daily intake: 10–50 µg/day (400–2,000 IU); up to 100 µg/day under advice
• Typical use level: Dose-driven: typically 0.01–0.5% of 100,000 IU/g powder in tablets; oil concentrate diluted to 400–4,000 IU per dose in drops/softgels
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Insoluble in water; soluble in oils and ethanol; powder forms are water-dispersible

Storage & Handling

Store below 15–25 °C in sealed, light-protective containers under nitrogen where possible; avoid heat, moisture and oxygen.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

Permitted vitamin D form in EU food supplements and fortified foods; GRAS in the US. National maximum levels differ – verify in the destination market.

Diet suitability: Verify carrier. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• Upper intake level is 100 µg/day (4,000 IU) for adults
• Excess may cause hypercalcaemia
• Use caution with thiazide diuretics, digoxin and in hypercalcaemic conditions
• Lanolin-derived grades are not vegan; lichen-derived grades are
• Light- and oxygen-sensitive

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.