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A common protocol, for example, is to begin with about 20 mg of NAD+ (corresponding to a small volume from the vial, typically around 0.1 mL depending on concentration) administered subcutaneously and gradually increase the dose over subsequent injections up to around 100 mg per injection
Subcutaneous: B12 Injection Procedure Administering a subcutaneous B12 injection follows a similar process to intramuscular injections but involves injecting the B12 solution into the fatty layer of tissue just beneath the skin
The spray is better for gut-focused research, daily convenience, and multi-week protocols where compliance matters
Bodily introduction of any kind into humans or animals is strictly prohibited by law
Read on to learn about the role of B vitamins in the nervous system
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