All About Glycine In the body, glycine has many valuable functions as a neurotransmitter. This includes supporting a positive mood* In addition, this amino acid helps maintain normal kidney and liver function, plus it supports cognitive health.* As you can see, a glycine supplement has a lot to offer when it comes to nutritional balance and support! And if capsules aren't for you, try another extension like glycine powder, tablets, liquid and oil. You might even find it in bulk! Research it more to see if glycine is for you (it won't take too much energy). Glycine in Foods If research isn't your forte, we will give you a few more clues about the source of glycine. Like taurine and l-theanine, it is found in many foods. Glycine is found in bone broth, pumpkin seeds, banana, meat, dairy products eggs, fish, kiwi, and cabbage. High-Quality Glycine for Life Horbaach high-quality Glycine 3000mg is a non-GMO supplement, packaged and lab tested for quality in the USA. In addition, this vitamin is free of common allergens, including gluten, lactose, milk, yeast, wheat, artificial sweetener, artificial flavor, and preservatives.