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Concentrations of GHK-Cu in the body decline significantly with age, from approximately 200 ng/mL in young adults to under 80 ng/mL by age 60, making topical replenishment meaningful
Unfortunately, its also one of the vitamins that people are most likely to be deficient in, especially if they are vegetarian or vegan, are over 50, or have conditions that affect absorption
This fills the syringe with air
Peptide absorption can be affected by recent food intake, though the clinical significance is debated
With weight loss programs, we document changes in body composition and overall health markers
They're used in our cognitive support and mental wellness protocols for patients experiencing anxiety, brain fog, or cognitive performance challenges
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