What It Actually Is
Magnesium glycinate is magnesium bound to glycine, a form generally considered gentler on digestion than some other magnesium forms, and well-absorbed.
What Research Generally Shows
Magnesium is involved in over 300 enzymatic reactions in the body, including muscle and nerve function, energy production, and maintaining normal heart rhythm.
Why 80mg Is Worth Noting
80mg covers about 19% of the daily value — a meaningful but partial contribution. Most adults need 310-420mg of magnesium daily from all dietary sources combined, so this is a supplement to overall intake, not a complete daily supply on its own.