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Vitamin B12

Vitamin

Vitamin B12 is usually an active ingredient: 100 of 102 products list it that way, and 2 list it as a filler. A typical serving holds about 25 mcg; half of products give between 14.1 mcg and 1 mg.

No clinical evidence for Vitamin B12 yet

Browse the supplements we do have evidence for

Dose per serving from products

70 products in our catalogue print how much Vitamin B12 a serving holds.

Most common: 10 mcg to 25 mcg, 29% of 70 products.

Dose per servingProducts
1 mcg to 2.5 mcg
7
2.5 mcg to 5 mcg
1
5 mcg to 10 mcg
9
10 mcg to 25 mcg
20
25 mcg to 50 mcg
4
50 mcg to 100 mcg
0
100 mcg to 250 mcg
6
250 mcg to 500 mcg
3
500 mcg to 1 mg
9
1 mg to 2.5 mg
2
2.5 mg to 5 mg
2
5 mg to 10 mg
5
over 10 mg
2

Products that contain Vitamin B12

102 in our catalogue.