RECOVERY AND TISSUE REPAIR
The Human Studies Are Small
TB-500 and the other notes name the test: people, animals, or dish-grown cells. You can judge each finding.

Only a few tests involved people
The studies measured skin, hair, wounds, and healing cells. Few tests involved people. Other tests used animals or dish-grown cells. You need that limit beside every claim. It tells you how close a finding came to someone like you.
GHK-Cu has the clearest human work in this group. People used it on skin or in a hair product. TB-500 copies part of a repair protein. Animal studies support most TB-500 claims. They can’t tell you what happens in your body.
Wolverine mixes TB-500 with BPC-157. No controlled study has tested that pair. Southern Peptide Co doesn’t sell these peptides or give doses. Take these facts to your doctor.
Each name rests on a different repair test
Here is the weak point first. These studies don’t show which peptide helps a person most. Each test watched a different part of healing. The test might use people, animals, or dish-grown cells. Check that detail before you trust the claim.
GHK-Cu helped skin cells make collagen, which gives skin strength [4][6]. TB-500 copies part of thymosin beta-4. Animal work tied the full protein to cell movement after harm [10]. That doesn’t prove a TB-500 shot repairs your knee.
Wolverine is a two-part mixture. Animal and cell work tied BPC-157 to new blood vessels [8][13]. TB-500 is the other part. No controlled trial tested the pair. You’ll find that gap beside every Wolverine claim.
A person, an animal, and a dish give different answers
A study in people can answer a human question. A mouse result can’t do that alone. Cells in a dish are an earlier clue. Check who was tested before trusting a claim.
GHK-Cu has small skin and hair tests in people. Most TB-500 work used animals or the full repair protein. TB-500 has no finished human trial. Wolverine has no published test of both parts. User reports aren’t controlled trials.
The cited papers state who took part. They also state what changed. The references list names every source. Bring the matching paper when you talk with your doctor.

GHK-Cu
Small human tests put GHK-Cu on skin or hair. They counted collagen, wrinkles, and hair.
Read the human findings ›
TB-500
A part of thymosin beta-4 made in a lab. Nearly all repair evidence came from animal tests.
Read the animal findings ›
Wolverine (BPC-157 + TB-500 blend)
Wolverine mixes BPC-157 with TB-500. Researchers haven’t tried the pair in a human trial.
Read about the missing trial ›