Why people use TB-500 for hair regrowth
Heard TB-500 helps hair. Real or hype? The honest answer: this is mostly anecdote and theory right now. Mechanism: TB-500 promotes follicular cell migration in animal models.
This page covers what's known, what's not, and what the editorial take is for normal humans considering TB-500 for hair regrowth.
What the evidence says
Evidence tier: Weak anecdotal. Anecdotal reports exist but without strong mechanistic backing for this specific use.
- Mechanism: TB-500 promotes follicular cell migration in animal models.
- Anecdotal reports exist but no human trial data for hair specifically.
- Other peptides (GHK-Cu) have stronger evidence for hair.
Protocol notes
If pursuing, topical formulation may make more sense than systemic injection.
Always with a sports-medicine doctor, telehealth provider, or specialist sign-off. Self-experimenting on injection schedules without clinical input is the most common way people waste money and get hurt.
What to skip
- Vendors without a Certificate of Analysis (COA). Random gym-bro vendors with no third-party testing. The peptide market has a quality-control problem; the answer is COA per peptide, every time.
- Pre-mixed blends from non-pharmacy sources. Compounding pharmacies that produce pre-mixed combinations with COAs are fine. Random vendor "stack vials" are not.
- Massively over-dosed protocols. More is rarely better with peptides. Receptor saturation is real. Stick to evidence-based dosing.
Where to go next
- Full TB-500 directory entry - status, sourcing, studies, what to skip
- What are peptides - if you skipped the foundation
- How peptides actually work - mechanism in plain English
- The Tier List - which ones to take seriously
- Subscribe to the dispatch