A blood test can show if you are low on B12
Confirming with a repeat sample, ideally at the same laboratory, is a standard and sensible first step before anyone starts looking for an underlying cause
These adaptations may explain why metabolic benefits can continue to improve over weeks to months of consistent use, rather than plateauing immediately
Reconstituted: Must be refrigerated at 28 C
Your body uses it to make red blood cells, keep the nervous system healthy, and release energy from food, and the NHS notes that adults need about 1.5 micrograms a day, normally from meat, fish, eggs and dairy
Bottom line: if your draw is under 3 units, add more BAC water