People with digestive or absorption issues : As mentioned, conditions like Crohns disease, IBS, or celiac disease can prevent proper absorption of B12 making injections the best option for getting enough of the nutrient
Serious adverse events have not been documented in published preclinical studies
Meanwhile, overall aging indicators were significantly improved: locomotor activity and endurance were enhanced, hair gloss increased, levels of aging-related inflammatory factors (such as TNF-, IL-6) decreased, and the average lifespan of mice was prolonged
Benefits: *increases energy *increases B12 intake for vegans *increases mood *decreases depression symptoms Risks when deficient: Watch Video *increases dementia *decreases visual acuity Vitamin B12 is also used for various health and wellness applications like boosting red blood cell production, and helping to regulate sleep, mood, and appetite cycles
It does not offer personal-use guidance
If you are uncomfortable with self-injecting, you can find a local clinic that will be happy to administer them for a small fee