It does not preserve the vial
Cooking destroys folate in the diet Excessive alcohol intake Medicines such as phenytoin, sulfasalazine, Bactrim Malabsorption diseases such as Celiac disease, Crohns disease Kidney Dialysis How Do I know If Im Low in B12 and/or Folate
And to get back to the point here, the original poster mentions a low B12 level and receiving treatment for same, but not taking any additional B vitamins so the simplest explanation here is that they are experiencing neurological damage from B12 deficiency, rather than anything to do with B6
This has nothing to do with b12 status and everything to do with excessive caloric deficit and insufficient protein intake relative to the rate of weight change
Vegans and Vegetarians: Since B12 is primarily found in animal products, those on strict plant-based diets are at a higher risk of deficiency and may need supplementation
Step 1: Set Your Dose Choose the desired dose in micrograms (mcg)