Orihiro Collagen supplement is a type of concentrated collagen with placenta extract, proteoglycan extract and vitamin C. It contains 30 times more dipeptide called PO, OG (prolyl hydroxyproline, hydroxyprolylglycine) compared to regular collagen.   Nutritional Information (6g serving): Energy – 22kcal Protein – 5.2g Fat – 0g Carbohydrates – 0.37g Sodium – 5-20mg.   […]