[7] Vitamin D toxicity presents chiefly as sustained hypercalcaemia with nausea, vomiting, muscle weakness, neurocognitive changes, or arrhythmias, progressing to nephrocalcinosis if untreated
Although approximately 30% of vitamin B12 is lost during cooking, red meat derived B12 has both the highest quantity in food AND the highest bioavailability (amount absorbed) with up to 90% absorbed in the small intestine (7, 8)
Can genetic factors influence vitamin B12 metabolism
Despite the existence of such a simple treatment, doctors in the USA, UK, and other countries consistently deny it to patients with B12 deficiency and pernicious anemia
B12 and folate deficiency good afternoon a follow up since my last post