Supplements

Products (492) for Vitamin B12

Vitamin B12 (cobalamin) is an essential water-soluble vitamin vital for nerve tissue health, brain function, and the production of red blood cells and DNA. It plays a crucial role in energy metabolism and can help preven...

Median$20.99/product$0.42/serving$0.08/100 mcg250 mcg amount
Best forms Mecobalactive Methylcobalamin Adenosylcobalamin
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B-12 5000 mcg, 110 Tablet(s) 21st Century
4.7
(3323 ratings)
B12: 5000 mcg
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79
B12: 5000 mcg
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82
B12: 5000 mcg
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84
B12: 2500 mcg
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82
B-12 2500 mcg, 110 Tablet(s) 21st Century
4.7
(16013 ratings)
B12: 2500 mcg
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84
B-12 1000 mcg, 200 Tablet(s) Nature's Bounty
4.7
(79573 ratings)
B12: 1000 mcg
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84
B12: 5000 mcg
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79
B12: 6000 mcg
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84
B12: 1500 mcg
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85
Vitamin B-12 6000 mcg, 120 Tablet(s) Best Naturals
4.7
(112 ratings)
B12: 6000 mcg
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83
Vegan B12 2500 mcg, 90 Tablet(s) DEVA
4.7
(1511 ratings)
B12: 2500 mcg
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84
B12 1000 mcg, 120 Tablet(s) Sundown
4.7
(9605 ratings)
B12: 1000 mcg
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83
Vitamin B12 2000 mcg, 240 Capsule(s) Nutricost
4.4
(519 ratings)
B12: 2000 mcg
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88
B12: 2500 mcg
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82
B12: 5000 mcg
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80
B-12 1000 mcg, 110 Tablet(s) 21st Century
4.7
(11698 ratings)
B12: 1000 mcg
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82
B12: 5000 mcg
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78
B12: 10000 mcg
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83
B12: 2500 mcg
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85
Methylcobalamin 2.5 mg, 60 Tablet(s) Swanson Ultra
4.8
(1481 ratings)
B12: 2500 mcg
1–20 of 492
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