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Dr Hyman advises taking 5,000IU per day.

The 5 Key Vitamins You Might Be Deficient In According To Dr Mark Hyman

Fujio Emura

Vitamin B12

Those who dont eat meat are prone tovitamin B12deficiency.

B12 is important for nerve tissue health, brain function, and red blood cell production.

It also supports DNA synthesis and helps prevent anemia, explains Dr Hyman.

verify youre getting 400mcg a day.

It helps convert nutrients into energy and aids in cholesterol management.