Glycin

Safe

Glycine is a non-essential amino acid found in many proteins and sold as a supplement. It is generally considered low risk for gout.

Overview

Glycine is the simplest amino acid and a building block of proteins, collagen, and gelatin. The body also makes it, so it is classed as non-essential. Glycine is sold as a powder or capsule and is commonly used for sleep and general wellness [1].

Gout Considerations

Glycine itself is not a purine and does not directly raise serum uric acid at normal intakes. Its main gout relevance comes from the foods it is found in. Collagen and bone broth, which are rich in glycine, contain modest purines, and some broths are high in sodium. Pure glycine powder avoids these issues.

Other Factors

High-dose supplemental glycine is generally well tolerated, though some people report nausea, loose stools, or sleepiness at larger amounts [2]. Kidney function matters for anyone taking large doses of any amino acid, and people with kidney disease should check with a clinician first.

Practical Advice

For most people with gout, glycine supplements at typical doses are a low-risk choice. Keep an eye on total protein intake, since high-protein diets from animal sources can raise purine load. This is general information and not medical advice.

AI-researched information — not medical advice. Ask a qualified clinician before changing your diet or treatment.