21st Century B-12 Supplement and 13+ Vitamin B12 Alternatives

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21st Century B-12

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21st Century B-12

21st Century

Supplements: Vitamin B12

Benefits: Immune System Neck Pain Chronic Fatigue Syndrome (CFS) Brain Health And Cognition Back Pain Anemia

Supplement Rating

SERVING PRICE

Ranked 19th among 60 Vitamin B12 products.

Available Here

$ 7.99 Buy Now

21st Century B-12 FACTS AND ALTERNATIVES COMPARISON

	19 21st Century B-12 21st Century Supplement Rating $0.07	5 Life Extension BioActive Folate & Vitamin B12 Life Extension Supplement Rating $0.13	14 Life Extension B-12 Life Extension Supplement Rating $0.07	37 Life Extension Methylcobalamin Life Extension Supplement Rating $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.