10.3390/nu12092600 [DOI] [PMC free article] [PubMed] [Google Scholar] 9.Weaver, V
Effects of Washed Microbiota Transplantation on Serum Uric Acid Levels, Symptoms, and Intestinal Barrier Function in Patients with Acute and Recurrent Gout: A Pilot Study
$2,000) plus site fees
The brand states that L-Arginine "increases the production of nitric oxide, promoting the dilation of blood vessels and helping to reduce blood pressure." L-Citrulline, per the brand, "converts to L-Arginine in the body, increasing the production of nitric oxide." L-Arginine Alpha-Ketoglutarate is described by the brand as "a more effective form of L-Arginine that improves circulation." The biological chain the brand is referencing is established in the scientific literature: eNOS in vascular endothelial cells converts L-Arginine into NO and L-Citrulline
Nutrition Journal, 22 , 40
Other peptide agents such as GHK-Cu are marketed for wound healing and connective tissue repair, while growth hormone secretagogues and IGF-1 analogs are increasingly used in performance settings and may plausibly influence recovery physiology through systemic endocrine pathways (Pickart and Margolina 2018)