It is research-use-only and not for human consumption
It is a synthetic analogue of a segment of the Body Protection Compound protein first isolated from human gastric juice by Professor Predrag ikiri and his team at the University of Zagreb
TB-500 Reconstitution: Add 2.0 mL bacteriostatic water 2.5 mg/mL concentration
Related research: For distinct compound, component, or formulation evidence and safety context, read BPC-157 Peptide: Benefits, Uses, Side Effects, Dosage, and Research and TB-500 Peptide: Benefits, Uses, Side Effects, Dosage, and Research
If that weakness comes with weight loss, a poor appetite, or yellowish skin, it's worth having your B12 levels checked by a doctor