Most clinics simply prescribe and send you home
People with kidney disease, liver disease, or heart failure should be careful and ask for medical advice
Real-World Example: BPC-157 Positive Test In 2023, a professional combat sport athlete was suspended for two years after testing positive for BPC157, even though the peptide was claimed to be legal by the supplier

Abbreviations ARB: Angiotensin receptor blocker CKD: Chronic kidney disease CRP: C-reactive protein DKA: Diabetic ketoacidosis DKD: Diabetic kidney disease ERA: Endothelin receptor antagonist ESKD: End-stage kidney disease GIP: Glucose-dependent insulinotropic polypeptide GLP1: Glucagon-like peptide 1 GLP1-RA: Glucagon-like peptide 1 receptor agonist HF: Heart failure hsCRP: High-sensitivity C-reactive protein MACE: Major adverse cardiovascular events MRA: Mineralocorticoid receptor antagonist NO: Nitric oxide RAS: Reninangiotensin system sGC: Soluble guanylate cyclase SGLT2i: Sodiumglucose cotransporter-2 inhibitor(s) UACR: Urine albumin to creatinine ratio References Rossing P, Caramori ML, Chan JCH et al (2022) KDIGO 2022 clinical practice guideline for diabetes management in chronic kidney disease

Recent studies have shown that insulin-mediated suppression of hepatic gluconeogenesis occurs indirectly through the ability of insulin to suppress adipocyte lipolysis and the flux into liver pyruvate carboxylase, the rate-limiting enzyme in gluconeogenesis (183, 200)
A one-year randomized trial of lorcaserin for weight loss in obese and overweight adults: the BLOSSOM trial