best acetyl glutathione supplement Allergy Research Group ARG Acetyl-Glutathione 100 mg - Stabilized Bioavailable - Antioxidant & Immune System Support - Well-Absorbed Formula - 60 Servings Oral S-Acetyl Glutathione (120 Capsules)

The prevalence of B12 deficiency in those older than 60 years is between 10% and nearly 20%.7,8 Because multiple causes can coexist in elderly patients, including poor absorption, protracted metformin use, and reduced dietary intake, these patients have the greatest risk for B12 deficiency and should be carefully monitored for signs of deficiency

Severe appetite suppression to the point of food aversion (not just reduced hunger)

However, older adults and those who do not get adequate amounts of this nutrient (2.4 micrograms for adults) from food, such as vegans and vegetarians, are advised to take vitamin B12 supplements

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