Glycine

Expert Positions

Andrew Huberman

Recommends as Optional Sleep Aid

Peter Attia

Personally Supplements Nightly

Rhonda Patrick

Values for Collagen Synthesis & Recovery

Bryan Johnson

Includes in Blueprint Longevity Stack

Mark Hyman

Recommends for Sleep & Detox Support

The Verdict

All 5 experts recognize glycine's value, though with varying emphasis. Attia personally supplements with glycine nightly for sleep. Johnson includes glycine in his Blueprint longevity stack as a daily staple. Huberman lists glycine as an optional sleep supplement alongside GABA and myo-inositol. Patrick highlights glycine through collagen peptides for connective tissue repair and wound healing. Hyman recommends glycine for sleep quality and nervous system relaxation.