doi: 10.1507/endocrj.EJ24-0543 69 SatoT.OishiK.KogaD.IdaT.SakaiY.KangawaK.et al
So while it does not appear to raise testosterone directly, it may support the body's responsiveness to the testosterone already present, which could be one of the mechanisms behind its studied role in performance, recovery, muscle retention and fat metabolism support
Be concerned if clinics claim peptides have "no side effects" or are "completely safe for everyone", dismiss questions about risks or contraindications, fail to discuss potential interactions with medications or conditions, or don't provide emergency contact information for concerning symptoms
The selection of Rhodiola rosea , Ginkgo biloba , and Withania somnifera (Ashwagandha) in this review is intentional and mechanistically grounded rather than arbitrary
Protein Chem
I worked with two scientists whom I would describe as luminaries in the field