Each approach has its merits
Some individuals may require higher doses or have other metabolic factors interfering
Stage 4: Functional Deficiency Severe complications such as B12 deficiency anaemia, nerve damage, and cognitive decline, and common symptoms like: Constant tiredness or fatigue Pale or yellowish skin Numbness or tingling in hands and feet Difficulty walking or balance issues Mood swings, irritability, or depression Memory problems or confusion B12 deficiency hair loss reversible if treated early Swollen tongue or mouth ulcers If left untreated, the effects of vitamin B12 deficiency can include permanent nerve damage and increased risk of heart disease due to high homocysteine levels
This makes them a promising medical intervention for individuals looking to achieve sustainable weight loss under professional guidance
B12 is stored quite well by the liver, so sometimes we dont see low levels on bloodwork even in someone who might be experiencing low intracellular levels of B12
Those of you familiar with B12 injections will note this is uncharacteristic of vitamin B12