| BPC-157 |
Accelerates healing of muscles, tendons, gut lining |
Injury recovery, gut repair |
Animal & early human data |
Best for muscle, tendon, and gut healing. Most data from animal studies, but early human results promising.4 |
| Thymosin Beta-4 (TB-500) |
Supports tissue repair, may aid recovery |
Soft tissue injuries, post-surgery recovery |
Limited human data |
May help with soft tissue repair; human evidence still limited.4 |
| CJC-1295/Ipamorelin |
Stimulates growth hormone release, supports muscle & fat loss |
Muscle maintenance, anti-aging, fat loss |
Moderate human evidence |
Used for growth hormone support, muscle preservation, and fat loss; moderate evidence in aging adults. |
| Melanotan II |
Tanning, libido enhancement (with notable side effects) |
Cosmetic tanning, libido |
Not approved, safety issues |
Used for tanning and libido, but not medically approved and carries significant risks. |
| Copper Peptides (GHK-Cu) |
Skin healing, anti-aging, wound repair |
Topical skin rejuvenation |
Strong topical evidence |
Proven for topical skin healing and anti-aging, with strong human evidence.5 |
| PT-141 (Bremelanotide) |
Enhances sexual motivation and desire |
Sexual wellness (FDA-approved for some uses) |
Moderate evidence |
May help with sexual arousal disorders; use under medical supervision.2 |
| Palmitoyl Pentapeptide-4 |
Stimulates collagen, reduces wrinkles |
Anti-aging skincare, wrinkle reduction |
Strong topical evidence |
Clinically proven to enhance skin firmness and smoothness in 4–8 weeks.5 |