Glycine Cautions
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In general, glycine supplements produce no major problems for otherwise healthy individuals, but certain people should not take glycine supplements without first consulting their doctor for advice:
- People with liver or kidney disease
- People with any type of medical condition
- Women who are pregnant or breastfeeding
Certain people should not take glycine supplements without first consulting their doctor for advice
Toxic Levels of Glycine
Glycine is essentially non-toxic, even at really high doses.
Overdosage and Toxicity Symptoms
The only known side effect from taking high glycine supplements is fatigue, in healthy adults. No major toxicity symptoms from taking a lot of glycine has been established.