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Step 3: Insert the needle into the GHK-CU vial at an angle, directing the stream against the glass wall

What the Science Says Scientific research on vitamin C and immunity demonstrates that intravenous vitamin C creates blood concentrations more than 50 times higher than oral vitamins, leading to significant antiviral and antioxidant activity

The table below presents the trial-documented escalation as reference information under research-use-only framing it is the schedule studied, not a personal recommendation

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Subcutaneous injections offer more consistent absorption and are generally preferred for ease and comfort (Bidlingmaier et al., Clinical Endocrinology )