Is the Tesamorelin peptide prohibited under WADA for athletes
Online versions sold without a prescription are often unreliable in purity, inaccurate in concentration, or in some cases unsafe due to contamination
GHK-Cu (plus BPC-157 and TB500)
Documented side effects are usually mild to moderate: Injection-site pain, redness, or bruising Flushing Increased heart rate Nausea or gastrointestinal upset Headache Urinary changes or a fishy body odor at higher choline doses Because these are compounded products, sterile technique, pharmacy sourcing, and formulation verification matter

Peptide origin / Partial sequence of human gastric protein BPC, isolated from gastric juice Molecular weight / Approximately 1,419 Da (15 amino acids) Common off-label oral dose / 250 to 500 mcg twice daily, taken on an empty stomach Common off-label subcutaneous dose / 200 to 300 mcg once or twice daily near the affected area or abdominally Evidence level / Preclinical only (GRADE: very low certainty for human GI healing) Key preclinical finding / Accelerated gastric ulcer healing in rats within 24 to 72 hours across multiple models Route preference for GI targets / Oral administration, based on topical mucosal contact rationale Safety profile in humans / Largely unknown
Start: 100 mcg daily