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Most adults need 2.4 mcg per day, but vegetarians, vegans, masters athletes over 50, and high-volume endurance athletes are at elevated deficiency risk
Peptides are naturally occurring signaling molecules that help cells communicate and regulate essential biological functions throughout the body
Generic Category: Vitamin B12
Vitamin B12 is vital for good health
Standard reference range for serum magnesium: 1.7 to 2.2 milligrams per deciliter (mg/dL) Serum magnesium 27 percent: Functional deficiency What to consider if your results are out of range: If you're low in magnesium, prioritize intake of magnesium-rich foods such as dark greens (spinach, swiss chard), nuts (cashews, almonds), seeds (pumpkin, chia), legumes (black beans, edamame, lima beans), certain whole grains (quinoa), and dark chocolate (75 to 80 percent cocoa)
