"Fatigue and brain fog are symptoms, not diagnoses, and they can be caused by B12 deficiency, thyroid dysfunction, iron deficiency, insulin resistance, sleep disorders, hormone imbalances, and many other conditions." Standard serum B12 tests can be misleading and so it is important to request methylmalonic acid (MMA) and homocysteine tests
We explain why it's important to ensure you're getting enough, possible symptoms of deficiency, and how to top up levels if needed
It is not contagious
Secondary Benefits Copper peptides in general have demonstrated anti-inflammatory properties in research, which may support a healthy scalp environment
Kidney and Liver Health: Use cautiously in those with kidney or liver conditions, as high doses may require adjustments
How Fast Does a B12 Shot Work to Aid Weight Loss