The biology suggests sustained use produces sustained benefit, not just initial improvement followed by tolerance
A vendor could technically pass HPLC at 99% purity while filling vials with far fewer milligrams than labeled
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This unusual resilience extends to other harsh environments as well, which may contribute to its effectiveness when applied to wound sites where pH levels and enzyme activity can be unpredictable
The choice comes down to mechanism preference, regulatory comfort level, and individual health context - and the two can be used together without known adverse interaction