To date, there are different preparations of testosterone: oral testosterone (not available in USA, because of liver toxicity), buccal administration with mucoadhesive tablets applied to the gums, nasal gel formulation, subdermal testosterone pellets
Because BPC-157 and TB-500 are not approved by the FDA for human use, and are banned by WADA, there are legal, ethical, and safety risks
Mitochondrial dysfunction in neurodegenerative diseases
Delivered via pH-sensitive nanoparticles, it is selectively released in the acidic penumbra, where it competitively inhibits mitochondrial SDH, thereby blocking reverse electron transport and reducing ROS, a key trigger of NLRP3 inflammasome activation and lipid peroxidation [218]