Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

Medically reviewed by Jonathan Purtell, RDN Vitamin B12 helps your body make red blood cells, produce energy, and keep your ...

Other foods high in vitamin D include fortified cereals (around 2 mcg) and orange juice (2.5 mcg).It's often difficult to get a full day's worth of vitamin D from diet alone, which is why getting ...

One review recommended that those with vitamin B12 deficiency take 1 mg of vitamin B12 daily for a month, followed by a maintenance dose of 125–250 mcg per day (21 Trusted Source).

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 3-ounce serving contains 2.4 mcg of B12 (100% RDA). It is also an excellent source of protein, iron, and other B vitamins ...

We highly recommend Doctor’s Best Fully Active B12 1500 mcg for seniors looking for a high-quality vitamin B12 supplement. Pros Provides methyl-cobalamin, the most biochemically active form of ...

Two gummy vitamins contain 3,000 mcg of vitamin B12, as well as tapioca syrup, sugar, water, gelatin and two percent or less of a blend of oils (coconut and palm) with beeswax, citric acid, lactic ...

Dr. Roach: 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 B12 daily. My multivitamin has 100 mcg, which is 4,167% of ...

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 B12 daily.