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TB-500 (Thymosin Beta-4 Fragment) 8mg total per bottle 100 mcg 80 sprays/bottle 10mL bottle 98.481% purity 98.481% purity (HPLC) Third-party tested Freedom Diagnostics Identity confirmed Certificate of Analysis Tested by Freedom Diagnostics 03/23/2026 Tested by Janoshik 11/10/2025 Key Ingredients Synthetic peptide fragment studied in the context of cell migration, blood vessel formation, and actin polymerization regulation
It contains a small amount of cyanide which the body must detoxify, is shorter-acting and is not recommended by NICE for clinical use
What they found: Favorable safety profile , no serious adverse events at doses up to 100 g/kg Preliminary efficacy signals positive The program stopped before Phase 3 for unknown commercial reasons (the program passed through several sponsor rotations and no one ultimately carried it through) Why it matters: These are the only published clinical data in humans that we have
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Spotting can occur with hormonal birth control, or it may be a sign of a health condition
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