b12 injections redit Could Still be Benifitial for me? : r/B12_Deficiency why do i feel worse

Cyanocobalamin (Avoid for MTHFR) What it is: Synthetic form of B12 containing a cyanide molecule

[1] [2] Other uses include treatment for cyanide poisoning, Leber's optic atrophy, and toxic amblyopia

While B12 injections can support most adults, certain groups consistently benefit more than others: Vegans and vegetarians , given the limited B12 availability in plant-based diets Adults over 50 , as natural B12 absorption declines with age People with GI conditions such as Crohn's, celiac, IBS, or those who have undergone bariatric surgery Anyone on long-term medications that interfere with absorption (PPIs, metformin, certain antacids) Athletes and active individuals with elevated metabolic demand New and expectant mothers , particularly those breastfeeding Busy professionals managing chronic stress and high cognitive load If any of these describe you and the symptoms above sound familiar, a B12 injection is one of the lowest-friction, highest-value places to begin

Oxidative stress and damage is proven to be a large contributor to aging and deterioration in physiological function

NNMTs role is to transfer a methyl group to nicotinamide (vitamin B3), creating 1-methylnicotinamide a reaction that consumes cellular methyl donors and depletes nicotinamide adenine dinucleotide (NAD) stores

Understanding the Standard 1000 mcg (1 mL) Dosage The usual dose for vitamin B12 shots is 1000 mcg, or 1 mL