Check out our top picks below. If you’re looking for a high-quality vitamin B12 supplement, Pure Encapsulations Methylcobalamin 1,000 mcg might be the right choice for you. Our team has tried ...

Vitamin B12 supplements are available in a wide range of doses as well, including high dose supplements with 1,000 mcg to 2,000 mcg per serving. Research suggests that high dose oral supplements ...