nad vs b12 injections NAD+ injection Do B12 or NAD Shots

For example, a 2020 study gave 202 people with mild mental impairment and low or low-normal B12 levels and elevated homocysteine levels B12 replacement therapy for 3 months ( After the treatment, 84% of the participants reported significant improvements in symptoms, like poor focus, memory decline, and forgetfulness ( Glossitis is a medical term that refers to an inflamed, red, and painful tongue

References Heffernan, M., et al

Adults aged 15 and over in the UK require 1.5 micrograms (mcg) of vitamin B12 per day, according to the Reference Nutrient Intake

Is this injection approved by the FDA

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