Published literature: Documented effects on sleep architecture and cortisol modulation in published studies Therapeutic Peptides Comparison Table Peptide Category FDA Status Primary Research Application BPC-157 Tissue Repair Category 1 (2026) Tendon, ligament, GI repair TB-500 Tissue Repair Category 1 (2026) Soft tissue, cell migration Retatrutide Metabolic Phase 3 trials Obesity, metabolic syndrome Tirzepatide Metabolic FDA-approved Type 2 diabetes, obesity Tesamorelin Metabolic / GH FDA-approved Lipodystrophy, visceral fat GHK-Cu Skin / Repair Not approved Wound healing, collagen CJC-1295 GH Secretagogue Category 1 (2026) Growth hormone release Ipamorelin GH Secretagogue Category 1 (2026) Selective GH release Selank Cognitive Category 1 (2026) Anxiety, GABA modulation Semax Cognitive Category 1 (2026) Memory, BDNF pathways KPV Anti-inflammatory Not approved Gut inflammation, skin PT-141 Neurological FDA-approved Sexual health (HSDD) SS-31 Mitochondrial FDA-approved Barth syndrome, mito dysfunction MOTS-c Mitochondrial Not approved Insulin sensitivity, exercise Humanin Cytoprotective Not approved Neuroprotection, aging DSIP Neurological Not approved Sleep regulation 2026 FDA Peptide Reclassification On February 27, 2026, HHS Secretary Robert F

For instance, those using BPC-157 for joint or tissue support may need more than someone focused on general wellness
A B12 deficiency injection may be recommended for people who: Have a diagnosed vitamin B12 deficiency Experience ongoing fatigue or weakness Have conditions that affect nutrient absorption Follow diets that may lead to lower B12 intake Healthcare professionals typically assess symptoms, dietary habits, and medical history before recommending hydroxocobalamin injection
Reanimation Soins Intensifs Medecine d'Urgence