Schweiger, M
The supernatant (nuclear fraction) was isolated by centrifuging at 12,000 rpm for 30 min at 4 C
A commonly referenced protocol ramps from 1 mg daily for 15 days to 2 mg daily for days 16 to 30, injected subcutaneously before bed, followed by a 30-day rest period before the next cycle
Options include: Fortified foods : Nutritional yeast, plant-based milk alternatives, breakfast cereals, and meat substitutes fortified with B12 (check labels for content) Supplements : Daily supplements of 10 mcg or weekly doses of 2,000 mcg ensure adequate intake, as recommended by the British Dietetic Association The body absorbs approximately 50% of a 12 mcg dose but only about 1% of a 1,000 mcg dose through passive diffusion
Laboratory Observations Studies conducted in controlled laboratory environments have investigated how GHK-Cu interacts with various cell types
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