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Light exposure accelerates degradation, so amber vials or aluminum foil wrapping helps preserve potency

Testosterone concentration assay Mouse blood samples were drawn 60 minutes at room temperature, and serum was obtained after centrifugation (3000 rpm, 15 min, 4C)

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When administered in vitro (dissolved and applied to cell culture systems), the product clearly promote myoblast differentiation and regulate muscle stem cell function, providing a solid theoretical basis for subsequent in vivo studies

The combination accelerates post-procedure healing, amplifies collagen induction, and produces visible improvements in skin texture, firmness, and radiance that neither treatment achieves as effectively on its own