Vitamin B12 Necessary for Arterial Health Vitamin B12 supplementation ________________________________________________________________ Video Sources YOUTUBE site officiale of dr michael greger
Vitamin B12 Necessary for Arterial Health Vitamin B12 supplementation ________________________________________________________________ Video Sources YOUTUBE site officiale of dr michael greger
How Much Vitamin C Should I Take ? Dr.Michael Greger For many years, the RDA (the recommended daily allowance) for vitamins was just based on preventing deficiency with a margin of safety. But, the minuscule amount of vitamin C, for…