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About product and suppliers:
1,658 vitamin d3 crystal cholecalciferol products are offered for sale by suppliers on Alibaba.com, of which vitamins, amino acids and coenzymes accounts for 3%, animal pharmaceuticals accounts for 2%, and vitamins accounts for 2%. 

A wide variety of vitamin d3 crystal cholecalciferol options are available to you, such as powder, softgel capsule. You can also choose from cosmetic grade, feed grade, and food grade vitamin d3 crystal cholecalciferol, as well as from animal pharmaceuticals vitamin d3 crystal cholecalciferol, and whether vitamin d3 crystal cholecalciferol is improved bone density, or immune & anti-fatigue. 

There are 166 suppliers who sells vitamin d3 crystal cholecalciferol on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of vitamin d3 crystal cholecalciferol supply is 93% respectively.