GABA, L-Theanine, and Passionflower: What the Research Says About the Ingredients in CHF #107 GABA+
CHF #107 GABA+ combines 600 mg GABA, 100 mg L-theanine, and 100 mg passionflower per capsule. Here is what USP, systematic reviews, and NCCIH report about these calm-support ingredients.