vitamin Supplements — Forms & Bioavailability
47 ingredients in the vitamin category. Click any ingredient to see all available forms, bioavailability rankings, and dosing guidance.
Acerola
1 form
Adenosylcobalamin (Vitamin B-12)
1 form
Alpha Tocopherol
1 form
Amla
1 form
Benfotiamine
1 form
Biotin
1 form
Calcium Ascorbate
1 form
Camu Camu
1 form
Carrot
1 form
DL-Alpha Tocopherol
1 form
Ester-C
1 form
Folate (as Quatrefolic®)
1 form
Folate (Quatrefolic 6S-5-MTHF)
1 form
Folate (Quatrefolic)
1 form
Folic Acid
1 form
Folinic Acid (Folate)
1 form
Full Spectrum Palm Tocotrienol Tocopherol Complex 20%
1 form
Horsetail Stem and Leaf Extract
1 form
Hydroxocobalamin (Vitamin B-12)
1 form
Inositol
1 form
Liposomal Complex Blend
1 form
Methylcobalamin (Vitamin B-12)
1 form
Methylfolate
1 form
Niacin (as Niacinamide)
2 forms
Pantesin HF55 (Pantethine 55%)
1 form
Pantethine
1 form
Pantothenic Acid
1 form
Parsley Leaf Powder
1 form
Riboflavin (as Riboflavin 5 Phosphate)
1 form
Siberian Ginseng
1 form
Thiamine HCl
1 form
Thiamine Mononitrate
1 form
Vitamin A
2 forms
Vitamin B-6
1 form
Vitamin B6
1 form
Vitamin B6 (Pyridoxine HCl)
1 form
Vitamin C
4 forms
Vitamin C Calcium Threonate
1 form
Vitamin C Pureway-C
1 form
Vitamin D3
1 form
vitamin d3 as cholecalciferol
1 form
Vitamin E
6 forms
Vitamin E Mixed Tocotrienols
1 form
Vitamin E Succinate
1 form
Vitamin K1
1 form
Vitamin K2 (as Menaquinone-7)
1 form
Vitamin K2 (MK-4)
1 form