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Hold the vial upright when drawing so the needle tip is submerged below any surface bubbles

This method ensures maximum absorption, which is particularly beneficial for people with absorption issues, digestive disorders, or severe deficiencies

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If the injection is given IV (slowly), there may be a brief sensation of warmth or a mild flushing during the infusion, owing to the niacinamide component

Higher concentrations mean the solution is more viscous and may push slightly harder through the syringe