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it crosses the blood-CSF barrier

It binds to glucose-dependent insulinotropic polypeptide (GIP) receptors and glucagon-like peptide-1 (GLP-1) receptors

Not FDA-approved or DEA-scheduled Legal to buy and possess for non-human research Banned by WADA due to its performance-enhancing properties Increasingly monitored by customs and health regulators worldwide TB500 Synthetic version of Thymosin Beta4 (a naturally occurring peptide) Not approved by the FDA for human use Legal for research purposes only in the U.S

Second, this contamination can directly interfere with your assay or experiment

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