A level that drops back into range supports intake was the cause
This allows pharmaceutical companies and distributors to market vitamin B12 injections under their own brand name without setting up production facilities
Without enough B12, these cells can become large and misshapen (megaloblastic anaemia), reducing oxygen flow to your brain and muscles, causing fatigue and weakness
It matters because a small molecule behaves differently from a peptide in dosing, stability, and how it is studied
(9) In comparison to the brain, resting muscle consumes about 1 ml O2 per minute and per 100g of tissue, but can increase up to 50-fold when contracting during exercise to enhance performance
Research framing remains essential because this catalogue is intended for scientific investigation only