vitamin b12 injection composition Compounded Hydroxocobalamin (Vitamin B12) Injection

[DOI] [PMC free article] [PubMed] [Google Scholar] 42.Sonntag, T

bioRxiv2023 Jul 19

Scientific References (External Links) Nature Chemical Biology: Small molecule inhibitors of nicotinamide N-methyltransferase View Study Biochemical Pharmacology: Nicotinamide N-methyltransferase: A promising target for treating metabolic disorders View Study FASEB Journal: Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity in mice View Study Journal of Biological Chemistry: Inhibition of nicotinamide N-methyltransferase in vivo regulates cellular energy metabolism View Study

Standard RDA: 2.4 mcg for adults Senior-Specific Needs: Often higher than 2.4 mcg due to absorption issues Recommended Intake for Seniors: At least 2.4 mcg, potentially much higher with supplementation Why the Standard 2.4 mcg May Not Be Sufficient The standard 2.4 mcg dosage might not be enough for seniors for a few reasons: Decreased Stomach Acid: Needed for B12 release from food Atrophic Gastritis: A common condition in older adults that makes it hard to absorb B12 Medication Interference: Some medicines can also block B12 absorption For those over 50, its best to get most of their vitamin B12 from supplements and fortified foods