It sounds simple, but the nuance is important
150, no
Administration method depends on experimental design
Common causes include: Pernicious anemia, an autoimmune disorder hindering Vitamin B12 absorption Gastrointestinal surgeries, like gastrectomy, impact Vitamin B12 uptake Long-term use of certain medications, such as metformin or proton pump inhibitors Diets lacking in Vitamin B12, often seen in vegans and vegetarians For those without a deficiency, Vitamin B12 injections are not typically recommended, as their body can naturally regulate and excrete excess amounts of the vitamin
There is even weight loss surgery and even a few kinds of a weight loss injection available
Deficiency can lead to fatigue, cognitive impairment, muscle weakness, and other symptoms, making timely diagnosis and treatment critical for overall health