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):
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.
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.
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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The information presented in Healthnotes is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or chemist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires September 2008.
2007-09-01