I am 73, and I was worried about dementia. Turns out, I am "normal." However, the neurologist told me to take 2,000 mcg of ...

Best low-dose: Carlyle Vitamin B12, 100 mcg; Best lozenge: Life Extension Vitamin B12 Lozenges; Best for vegans: Complement Vegan Triple B12 Liquid Spray; Best budget-friendly: NOW Foods B-12 Lozenges ...

Vitamin b12 (as methylcobalamin) 100 mcg: Best B-Complex for Athletes . Klean Athlete B-Complex. Now 54% Off. $23 $11 at kleanathlete.com. Pros. NSF Certified; Contains inositol; ...

One raw oyster contains 8 mcg of B12 (333% RDA), while 3 ounces of cooked oysters contain 14.9 mcg (620% RDA). Oysters are also a good source of protein and many minerals, including zinc, copper ...

Males over 50 years who cannot get enough nutrients from their diet may benefit from taking a multivitamin. This article looks at the best options for different needs and budgets.

One to try: Solgar Vitamin B12 100 mcg. (Buy from iHerb.com, $6.17). Read on to discover how shortfalls in vital nutrients and hormones can impact your health — and how to fix them: ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy.