Supplements

Products (298) 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$20.76/product$0.42/serving$0.08/100 mcg250 mcg amount
Best forms Mecobalactive Methylcobalamin Adenosylcobalamin
Image
96
B-12 5000 mcg, 110 Tablet(s) 21st Century
4.7
(2548 ratings)
B12: 5000 mcg
Image
96
B12: 5000 mcg
Image
93
B12: 5000 mcg
Image
96
B12: 2500 mcg
Image
96
B-12 2500 mcg, 110 Tablet(s) 21st Century
4.7
(15694 ratings)
B12: 2500 mcg
Image
96
B12: 6000 mcg
Image
98
B12: 5000 mcg
Image
98
B12: 5000 mcg
Image
95
B-12 1000 mcg, 200 Tablet(s) Nature's Bounty
4.7
(67222 ratings)
B12: 1000 mcg
Image
98
B12: 1500 mcg
Image
96
B12: 10000 mcg
Image
98
Vegan B12 2500 mcg, 90 Tablet(s) DEVA
4.7
(1478 ratings)
B12: 2500 mcg
Image
97
Vitamin B12 2000 mcg, 240 Capsule(s) Nutricost
4.3
(497 ratings)
B12: 2000 mcg
Image
98
B12: 5000 mcg
Image
95
B12 1000 mcg, 120 Tablet(s) Sundown
4.7
(9605 ratings)
B12: 1000 mcg
Image
98
B12: 2500 mcg
Image
97
B12: 5000 mcg
Image
95
B-12 1000 mcg, 110 Tablet(s) 21st Century
4.7
(11458 ratings)
B12: 1000 mcg
Image
99
B12: 1000 mcg
Image
98
Methylcobalamin 2.5 mg, 60 Tablet(s) Swanson Ultra
4.8
(695 ratings)
B12: 2500 mcg
1–20 of 298
Next ›