If you are suffering from extreme fatigue, lethargy, muscle weakness, pins and needles, mouth sores, or cognitive problems including irritability, depression, or lapses in memory, it may be a sign that you are deficient in Vitamin B12 and could benefit from regular supplementation with Vitamin B12 booster injections
In 2024, it also gained FDA approval for a second use: reducing the risk of serious heart problems, such as heart attack and stroke, in adults with cardiovascular disease and obesity or overweight, and in 2025 gained approval for helping treat MASH
The weather changes a lot in just a few days
Brain and Muscle Requirements Although small, the brain consumes 3.5 mL O2 per minute and per 100g of tissue, which corresponds to about 20% of the oxygen needs of the entire body