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The injection uses a very fine needle (30-gauge, similar to an insulin needle) and is administered into the side of the penis, which has fewer nerve endings than other areas

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Neuroprotection Emerging Evidence Evidence Rating: Emerging (Interesting animal data, limited scope) Neurological applications show promise but require more research: Dopaminergic system protection Peripheral nerve regeneration Traumatic brain injury Alcohol-related neurological damage The GABAergic system interactions and NO modulation provide mechanistic support, but this area needs more study

They called on orthopedic surgeons to stay informed, because patients and athletes will continue seeking these treatments regardless of the regulatory landscape

BPC-157 and TB-500 are commonly given through subcutaneous or intramuscular injections