Glycine

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Glycine is a nonessential amino acid used by the body to build proteins. It is present in considerable amounts in prostate fluid.

Where is it found?

Glycine is found in many foods high in protein, such as fish, meat, beans, and dairy.

Glycine has been used in connection with the following conditions (refer to the individual health concern for complete information):

Science Ratings Health Concerns
3Stars

Schizophrenia
2Stars

Benign prostatic hyperplasia
3Stars Reliable and relatively consistent scientific data showing a substantial health benefit.
2Stars Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit.
1Star For a herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support and/or minimal health benefit.
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Who is likely to be deficient?

Few people are glycine deficient, in part because the body makes its own supply of the nonessential amino acids.

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How much is usually taken?

Healthy people do not need to supplement with glycine. A physician should be consulted before supplemental glycine is used for the support of serious health conditions.

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Are there any side effects or interactions?

No clear toxicity has emerged from glycine studies. However, people with kidney or liver disease should not consume high intakes of amino acids without consulting a healthcare professional.

Are there any drug interactions?
Certain medicines may interact with glycine. Refer to drug interactions for a list of those medicines.

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