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Description
Not all medications and nutrients are small enough to get absorbed or need breakdown via gastric enzymes for activation for the sublingual route, but whenever possible there is a benefit to using this route as it bypasses potential damage/absorption issues in the GI tract

D.WangH.-Y

They typically come in a small bottle that includes an eyedropper syringe for administration

[6] Can Glutathione Injection be used during pregnancy
