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Systemic: How your body regulates inflammation, repairs damage, and keeps communication flowing between key systems like your brain, gut, muscles, and metabolism

References StatPearls (NCBI Bookshelf) Farzam K, Patel P

In terms of how soon: some effects (like improved alertness) can be within a few days

Some people start with weekly injections to restore their levels and then transition to a monthly schedule for maintenance

Before starting any new medical treatment, patients should carefully evaluate their options and consult with healthcare providers

It's about respecting the science, from the vial to the final result