In one published case, an active, lean-adjacent man lost about one-third of his total weight as muscle on 2.5 mg and recovered it after adding resistance training and increasing protein. This is a cautionary case, not an incidence estimate
It is important in the maintenance of our metabolism, blood cells, and nerve function
Microbial ecology: human gut microbes associated with obesity (in Eng)
Vitamin B12 injections are often recommended for individuals who: Follow a vegetarian or vegan diet Have a diagnosed absorption issue such as pernicious anaemia Have had gastric surgery or digestive disorders like Crohns or coeliac disease Take medications that interfere with B12 absorption, such as metformin or proton pump inhibitors Are over the age of 50 and produce less stomach acid Regularly experience fatigue, brain fog or low mood without explanation Even if you havent been formally diagnosed with a deficiency, many people find B12 injections help restore their energy and mental clarity when theyre feeling run down
Absolutely wonderful experience
What has been proven, however, is that the vitamin B complex can help reduce stress, so if you're looking to start the day in the best mood, taking these supplements early in the morning before any meal is the way to go
