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Comparative analysis of antioxidant, anticholinesterase, and antibacterial activity of microbial chondroitin sulfate and commercial chondroitin sulfate

Chan School of Public Health

Researchers gave 32 men with ED a combination of intranasal PT-141 (either 7.5 or 10 mg) plus oral sildenafil (50 or 100 mg), then used a RigiScan device to objectively measure erectile rigidity over 6 hours.Impressively, adding PT-141 to sildenafil increased the duration of erectile activity by over five-fold compared to sildenafil alone

TB-500 is a synthetic peptide promoted for reducing inflammation, supporting tissue repair, and speeding recovery from exercise or injuries

The practical takeaway is that formulation quality and delivery method are not minor details, they are part of whether the peptide does anything at all