Before using this peptide calculator, ensure you understand the basics: What is peptide reconstitution
no LD50 established even at very high doses in rodents No Hormonal Effects: Does not affect testosterone, estrogen, growth hormone, or other hormonal axes Gastric Origin: Derived from a naturally occurring human gastric protein, suggesting good biological compatibility Stability: Unusually stable in gastric acid, supporting oral administration potential Reported Effects: Anecdotal reports of fatigue, nausea in some research subjects TB-500 Safety Profile: (PMID: 20536472) Note: Published safety data is primarily available for Thymosin Beta-4
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Weeks 5 through 8: optimization phase Increase to 20 to 22.5 units daily (4.0 to 4.5mg total)
Most clinics prescribe injections 5 days per week with 2 days off
Importantly, short-term treatment with rifampicin (4 h) did not reduce intracellular bacterial viability (Extended Data Fig