observational
2009
Glycine supplementation and collagen synthesis: dietary glycine is a conditionally essential nutrient for collagen formation
Melendez-Hevia E, De Paz-Lugo P, Cornish-Bowden A, Cardenas ML
Published in Journal of Biosciences
Methodology
Metabolic modelling and biochemical analysis of endogenous glycine synthesis versus collagen demand in humans
Key Findings
Endogenous glycine synthesis falls roughly 10 g/day short of the amount required for optimal collagen turnover.
Conclusions
Dietary or supplemental glycine is likely required to fully support collagen synthesis.
Limitations
Theoretical metabolic analysis rather than a clinical trial.
Supplements Studied
Glycine
Amino Acid
The capacity of glycine synthesis in humans is insufficient to meet the metabolic demand for collagen synthesis, a deficit of about 10 g per day.
Study Details
Year:2009
00Quality Score:5/10
Access Study
This information is for educational purposes only. Always consult a healthcare professional before starting any supplement regimen.