Key points include: use an alcohol swab on the vial stopper before each draw, inject bacteriostatic water slowly down the side of the vial (never directly onto the powder), and gently swirl rather than shake to dissolve

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Feb 3, 2026 You have the vial in your hand
Weight-based dosing calculations sometimes appear in discussions, with suggestions of approximately 2.5 to 5 mcg per pound of body weight daily
Vitamin C $45