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The side effect profiles differ as well

Cons: The primary argument against it is dilution

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I can't tell you how many times both providers and clients have asked me whether peptides like BPC-157, TB-500, and GHK-Cu can cause cancer, accelerate existing tumors, or activate indolent, subclinical ones

Research also suggests that NAD+ is critical for DNA repair and cellular resilience after UV damage[1], which are key factors in preventing visible aging

It sits within a broader strategy that may include hormone optimization, lifestyle guidance, and other supports