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TB-500

TB-500 is a synthetic version of thymosin beta-4, a naturally occurring peptide involved in tissue repair and regeneration

A+Effectiveness
A-Safety

What is TB-500?

TB-500 is a synthetic version of thymosin beta-4, a naturally occurring peptide involved in tissue repair and regeneration. It promotes healing of injuries, reduces inflammation, and is popular among athletes for accelerating recovery.

Across SelfAssay's corpus, TB-500 appears in 391 first-hand reports from 521 contributors, with overall community sentiment that reads as positive. Most of that discussion centers on Physical Performance & Recovery, Pain & Headache Relief, and General Health & Vitality.

On SelfAssay, TB-500 scores A (strong) for effectiveness and A (strong) for safety. These are two independent signals: how reliably people report the benefit they were after, and how often they report adverse effects.

What people use TB-500 for

Physical Performance & Recovery128 reportsA+
Pain & Headache Relief69 reportsA+
General Health & Vitality38 reportsA

What users report

From 391 first-hand reports across the community corpus.

Most-reported effects
recovery 40reduced inflammation 31accelerated healing 28pain-relief 25healing 19reduced-elbow-pain 18healed-tendons 14shoulder-pain-relief 9
Most-reported side effects
severe-anxiety 5support-tumor-growth 5injection-site-itching 4diarrhea 4increased-sweating 3degradation 3

What the community says about TB-500

Physical recovery and wellness effects105 reports

Reports are largely positive, with many users describing the BPC-157 and TB-500 combination as a "wolverine stack" that significantly accelerates recovery from injuries like torn ligaments, tendonitis, and post-surgical wounds. Typical dosing protocols vary, but many users report success with daily doses ranging from 250mcg to 1mg, often pinning near the site of injury or subcutaneously in the stomach. While some notice improvements in pain relief, range of motion, and reduced soreness within just a few weeks, others note that the full benefits for chronic conditions often become apparent after several months of consistent use. Although most experiences are favorable, a few users report notable side effects, including anxiety, panic attacks, or localized irritation, and some caution that the effects can feel subtle or even non-existent for certain individuals.

Tendon and joint recovery59 reports

Reports are largely positive, with many users praising TB-500 as an effective tool for accelerating the recovery of chronic tendonitis, ligament tears, and persistent joint injuries. While some experience significant relief within a few weeks, others note that results are gradual and often require a commitment of several months to see meaningful changes in mobility and pain levels. Typical protocols vary widely, with many users stacking TB-500 with BPC-157 at daily doses ranging from 250mcg to 1mg, though some aggressive regimens reach several milligrams per week. A few users report minimal benefits or frustration with slow progress, and some caution that the peptides might mask pain, potentially leading to re-injury if one returns to heavy lifting too quickly without proper physical therapy and rest.

Injection site reactions and administration49 reports

Reports are largely positive, with many users describing TB-500 as an effective tool for managing inflammation, spinal herniations, and general injury healing. Typical dosing strategies vary widely, ranging from daily injections of 250-500 mcg to weekly totals of 2-10 mg, often front-loaded or cycled over several weeks to months. While some users report success with systemic administration in fatty areas like the love handles or thighs, others prefer localized injections for specific issues like knee pain. Although most experiences are uneventful, some mention minor injection site discomfort or itching, and one user noted a severe, systemic allergic reaction involving dizziness and swelling, serving as a stark reminder to remain cautious when starting new protocols.

Themes are clustered from first-hand reports and summarized automatically. They describe what people report, not clinical fact.

TB-500 & your bloodwork

Documented to raise hdl · PMID 35436057
Documented to lower insulin · PMID 35436057
Documented to lower total cholesterol · PMID 35436057
Documented to lower triglycerides · PMID 35436057

Research and evidence for TB-500

The grades and figures for TB-500 draw on 248 studies, 1 registered clinical trial, and 391 first-hand community reports. Published studies also document measurable effects on lab markers including hdl, insulin, and total cholesterol, each linked to its source on PubMed below. Every number on this page is computed from that evidence, not generated: SelfAssay grounds each claim in a classified source and refuses when the data isn't there.

Is TB-500 safe?

TB-500 carries a safety grade of A (strong), derived from the rate at which users report adverse effects rather than from a clinical risk model. The side effects people mention most often are severe-anxiety, support-tumor-growth, injection-site-itching, and diarrhea. This is not a complete safety profile, and TB-500 can interact with other compounds and existing conditions. Review any plan with a qualified clinician before use.

Frequently asked questions

What is TB-500?

TB-500 is a synthetic version of thymosin beta-4, a naturally occurring peptide involved in tissue repair and regeneration. It promotes healing of injuries, reduces inflammation, and is popular among athletes for accelerating recovery.

What is TB-500 used for?

In SelfAssay's community corpus, TB-500 is most often used for Physical Performance & Recovery, Pain & Headache Relief, and General Health & Vitality. Each use case is graded separately, based on how consistently users report the result they were after.

What effects do people report from TB-500?

The most frequently reported effects are recovery, reduced inflammation, accelerated healing, pain-relief, and healing. Overall community sentiment toward TB-500 reads as positive, drawn from 391 first-hand reports.

What are the side effects of TB-500?

The side effects users mention most often are severe-anxiety, support-tumor-growth, injection-site-itching, diarrhea, and increased-sweating. These are self-reported and not a complete safety profile; consult a clinician before use.

Is TB-500 safe?

SelfAssay grades TB-500 A (strong) on safety, based on how often users report adverse effects. This is decision support, not medical advice, and it does not account for your individual health context.

How effective is TB-500?

TB-500 holds an effectiveness grade of A (strong) on SelfAssay, with its strongest grade for General Health & Vitality. Grades reflect aggregated user experience and published research, not a guarantee of results.

How much research is there on TB-500?

SelfAssay's view of TB-500 draws on 248 studies, 1 registered clinical trial, and 391 first-hand community reports, refreshed as new evidence is published.

Does TB-500 affect lab markers or bloodwork?

Published studies document TB-500 as changing markers including hdl, insulin, total cholesterol, and triglycerides. Each is linked to its PubMed source on this page.

391first-hand reports
521unique authors
248studies
1clinical trials

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Decision support, not medical advice. Grades reflect community-reported experience and published literature, not a clinical assessment of your individual case. TB-500 is provided for informational purposes; consult a qualified clinician before use.