yandex-metrika
Supplement Rating
0
SERVING PRICE
0$
Ranked 19th among 60 Vitamin B12 products.
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21st Century B-12 FACTS AND ALTERNATIVES COMPARISON

  19

21st Century B-12

21st Century
Supplement Rating
21st Century B-12
$0.07
5

Life Extension BioActive Folate & Vitamin B12

Life Extension
Supplement Rating
Life Extension BioActive Folate & Vitamin B12
$0.13
14

Life Extension B-12

Life Extension
Supplement Rating
Life Extension B-12
$0.07
37

Life Extension Methylcobalamin

Life Extension
Supplement Rating
Life Extension Methylcobalamin
$0.39
Serving Size 1 Tablet 1 Vegetarian Capsule 1 Lozenge 1 Vegetarian Lozenge
Price/Serving $0.07 $0.13 86% $0.07 $0.39 457%
Servings Per Container 110 90 18% 100 9% 60 45%
Vitamin B12 2,500 mg (as cyanocobalamin) 300 mcg (as methylcobalamin) 500 mcg (as methylcobalamin) 1 mg (as methylcobalamin)
Vitamin B9 missing substance or information* 400 mcg (as L-5-Methyltetrahydrofolate calcium salt) missing substance or information* missing substance or information*

*Some information on the 21st Century B-12label may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.