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For people with vitamin deficiencies or absorption issues , injections can be more effective because they bypass the digestive system

Why This Matters: A Quick Primer on Section 503A Under Section 503A of the Federal Food, Drug, and Cosmetic Act (FD&C Act), human drug products compounded by a licensed pharmacist in a state-licensed pharmacy or by a licensed physician can be exempt from three major FDA requirements: current Good Manufacturing Practice (cGMP) standards, certain labeling requirements, and the standard new drug approval process (NDAs/ANDAs)

To overcome this limitation, glutathione supplement suppliers have introduced novel delivery systems, such as liposomal, intranasal, sublingual or intravenous, to convince us that their way is best

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