Available studies on stacking these two are limited, but theoretically, they target completely different pathways (AMPK activation vs
Also note that high intake of folic acid can mask B12 deficiency and exacerbate anemia
You may still want to try a variety of period products to see which one makes you feel your best cycle to cycle (check out menstrual cups, period underwear and other period products), but this has not been proven to impact your cycle length overall
3 In B12 deficiency, methylmalonic acid (MMA) can accumulate, and it is thought that elevated MMA, alongside elevated homocysteine, contributes to damage of the myelin sheath (which protects nerve cells and speeds up nerve transmission), which can cause irreversible neurological problems
The honest answer depends on why the shot is given