Son, Hyunjun Lee Journal: Food & function Journal ranking: Q1 Key takeaways: Oral intake of collagen peptide NS, containing Gly-Pro and Pro-Hyp, significantly improves skin hydration, elasticity, desquamation, and wrinkling in women aged 30 to 60 years without causing side effects
H., Rinkel, G
However, people with kidney disease, liver disease, seizure disorders, thyroid conditions, cardiovascular disease, pregnancy, breastfeeding, cancer history or prescription medication use should speak with a healthcare professional before supplementing
Bone broth is naturally rich in collagen [but] scientific evidence is limited on collagen consumption directly boosting the bodys own collagen production, Shelke says