People with Wernicke-Korsakoff syndrome and those who are withdrawing from alcohol may receive thiamin injections to help them recover
Deficiency is common, especially in people who follow a vegetarian or vegan diet
A review of top-ranking med spa websites reveals a consistent set of marketing claims for B12 injections: increased energy, improved mental clarity, enhanced metabolism, support for weight loss, better skin health, and even anti-aging benefits
To help bypass any barriers to absorption in the GI tract, many healthcare providers recommend B12 injections for deficiency, but research shows that very high doses of oral B12 (1,000 to 2,000 mcg once a day) can normalize serum B12 levels to a similar extent with minimal side effects
So, when you take it doesnt matter, but being consistent does, and choosing a time thats convenient for you will make it easier to stick to the dosage schedule