Can You Take Cysteine with Glycine?

The available evidence does not suggest any significant adverse effects or benefits from taking cysteine and glycine together. Both are amino acids that play various roles in the body, including protein synthesis and metabolism. Their combined use does not seem to interact in a way that would cause concern for most people. The available evidence does not suggest a direct biochemical interaction between cysteine and glycine that would lead to a significant adverse effect or benefit. Cysteine and glycine are both amino acids that can be involved in various metabolic pathways, but there is no clear evidence that they interact with each other in a significant way when taken as supplements.