Side-by-side comparisons over several months reveal changes that day-to-day observation misses
Watch a complete breakdown of its uses, side effects & more
[1] In moderate deficiencies, feeling tired, feeling faint, mouth ulcers, rapid breathing, upset stomach, pallor, hair loss, decreased ability to think and joint pain and the beginning of neurological symptoms, including abnormal sensations such as, numbness and tingling, and tinnitus may occur
A large clinical trial was called for in the primary healthcare setting, where a high percentage of patients with vitamin B12 deficiency is seen
The most common thing you might notice is mild redness, tenderness, or slight swelling where the needle went in, and that usually settles quickly
Testing MTHFR and other relevant genetic markers can identify these individuals, though routine genetic testing for b12 supplementation decisions remains controversial