Feed Your Beauty®. Made with 15g per serving of collagen peptides sourced from grass-fed, pasture-raised bovine, hyaluronic acid and probiotics, Vital Proteins Beauty Collagen® is an easy way to support your hair, skin, nail, bone, joint and digestive health.* This product also contains 2B CFU Probiotics † (LactoSpore®), a clinically-tested, research-backed proprietary probiotic that survives the acidic environment of the stomach and remains viable in the intestines to support digestive health for a clear and glowing complexion.*