In several studies, gastrointestinal side effects have been noted with the use of collagen supplements: some patients notice constipation when they begin to include collagen peptides as part of their supplement regime
A comprehensive blend including: L-Leucine, Glycine, Riboflavin, Taurine, L-Lysine, Dexpanthenol, Calcium Chloride, Magnesium Chloride, Proline, Zinc
Sanagoo S, Sadeghzadeh Oskouei B, Gassab Abdollahi N, Salehi-Pourmehr H, Hazhir N, Farshbaf-Khalili A
Ingredients Liposomal glutathione (phosphatidyl choline, palmitic acid, oleic acid), n-acetyl l-carnitine, alpha lipoic acid, resveratrol (from Japanese knotweed extract), ginkgo biloba extract, rosemary leaf extract, silicon dioxide, magnesium stearate, plant cellulose (capsule shell)