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If youre deficient , you might feel a noticeable boost within 24 to 72 hours , with effects that last up to a week or more

Ferreira et al., 2014

Thats because NAD levels decline naturally with ageand the drop tends to accelerate during perimenopause and menopause

( + TNF-) GHK-Cu: GHK-Cu ( , 0,25-1,0 ) GHK-Cu Kuceki (2025) , GHK-Cu + ,

Understanding these differences helps you have a more productive conversation with your provider about which formulation aligns with your needs and tolerance profile

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