If you are in training (possibly for a marathon???) or peri-menopausal you may benefit from up to 30g per day. You can expand your portions of Collagen Peptides throughout the day. If you remain in training (perhaps for a marathon) or peri-menopausal you may benefit from approximately 30g daily. As https://charlieowbin.celticwiki.com/1552708/halal_collagen_powder_natural_grass_fed_collagen