Healing & RecoveryResearch OnlyS

TB-500 Fragment

TB4 Fragment

TB4-derived fragment used in repair protocols; limited direct human data.

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Observational report only — live community data. Not medical advice. Does not recommend doses, protocols, or treatments.
Studies cited
3
Research grade
S
Community score
177

Trend index

Trackers
3,969

Overview

About TB-500 Fragment

TB4-derived fragment used in repair protocols; limited direct human data.

Category
Healing & Recovery
Regulatory status
Research Only
Also known as
TB4 Fragment
Self-reports
26

Community

What 26 users report

26 community reports

Positive 3% · Neutral 97% · Negative 0%

Most reported benefits

Recovery
176

Most reported side effects

Injection site irritation
171

Dose distribution

Median: 2000+ mcg · Most common: 2000+ mcg

0–25
0
25–50
0
50–100
0
100–200
0
200–400
0
400–600
0
600–1000
0
1000–2000
59
2000+
117

How repeat users are trending

Among repeat reporters, 79% said they felt similar to their last entry, 21% more positive, and 0% more negative.

Overall, repeat reporters leaned more positive than their previous entry.

Median gap between entries: 188 days · Based on 24 repeat reporters

Research

Cited research (2)

Help

Frequently asked

What do PeptIQ users report about TB-500 Fragment?

This page summarizes 26 anonymized self-reports from PeptIQ users who track TB-500 Fragment, including commonly reported effects and co-tracked peptides. These are observational patterns, not clinical outcomes.

What research is cited for TB-500 Fragment?

2 sources are linked on this page, including PubMed articles, clinical trial registries, and FDA labels where applicable. Citations describe published research — not recommendations.

Is TB-500 Fragment safe to use?

This wiki does not assess safety or recommend use. TB-500 Fragment is listed as Research Only. Consult a licensed clinician for personal medical decisions.

What are the purported benefits and uses of TB-500 Fragment?

Research, primarily in animal models, suggests TB-500 Fragment may have a wide range of therapeutic potentials due to its ability to promote angiogenesis (formation of new blood vessels), stimulate collagen synthesis, and modulate inflammatory responses.

Source

What is the legal status of TB-500 Fragment?

TB-500 Fragment is not approved by the FDA for any human use. There is no legal basis for selling it as a drug, food, or dietary supplement in the United States. The FDA has classified TB-500 Fragment as a Category 2 bulk drug substance, which explicitly prohibits licensed compounding pharmacies from using it in compounded medications.

Source

What are the known or theoretical side effects and risks of TB-500 Fragment?

The safety and effectiveness of TB-500 Fragment have not been thoroughly evaluated in humans through rigorous clinical trials. This lack of human data means that safe dosages, short-term side effects, and long-term health consequences are largely unknown.

Source

What is the current state of research on TB-500 Fragment?

While there are over 200 published studies on TB-500 Fragment, the vast majority are animal or in vitro (cell) studies. These preclinical studies consistently show positive results across various tissue types. However, there is a significant lack of comprehensive human clinical trial data.

Source