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There are also Se hyper-accumulatorsa class of non-edible plants, such as Astragalus and Stanleya pinnata species, which are not edible, able to accumulate and tolerate concentrations of Se approximately 1,000 times higher than normal plants, due to high conversion rate to MeSeCys, -glutamyl-MeSeCys, dimethylselenide (DMSe), and dimethyldiselenide (DMDSe) (54)

This indicates that an excellent starting point for mixture would be 1.5 drops per 15mL of a GHK-Cu free product (which would result in a topical containing .03% GHK-Cu)

As it works to restore hair volume and density, it also improves skin elasticity, reduces fine lines, and promotes smoother, firmer skin, giving you a complete anti-aging solution

Reactive oxygen species and vascular biology: implications in human hypertension

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