Melatonin, 5-HTP, and Methionine: What the Research Says About the Ingredients in CHF #104 GERD-Sleep

CHF #104 GERD-Sleep provides 6 mg melatonin, 100 mg 5-HTP, and 500 mg methionine per bedtime serving. Here is what NCCIH reports about these ingredients.
Choline, Milk Thistle, and Methionine: What the Research Says About the Ingredients in CHF #12 Liver+

CHF #12 Liver+ provides 220 mg choline bitartrate plus a 550 mg blend with milk thistle, methionine, inositol, and betaine. Here is what NIH ODS and NCCIH report about these lipotropic ingredients.