Semaglutide does not directly affect intrinsic factor production, but the reduced stomach acid environment can compromise the initial separation step that makes b12 available for intrinsic factor binding
Lipolysis is promoted by IGF-1 under conditions of energy deprivation or metabolic stress, where it can enhance both carbohydrate and lipid metabolism, as well as increase glucose uptake and utilisation
These people include: Elderly Adults with Atrophic Gastritis People with Pernicious Anemia Vegans & Vegetarians Pregnant & Lactating Women Particularly those who are vegan as well People Taking Certain Medications Prilosec Prevacid Metformin Tagamet Pepcid Zantac Chloromycetin Anticonvulsants More so, vitamin B12 deficiency can lead to vitamin B12 deficiency anemia, which has a range of negative symptoms: Pale or yellow skin Feelings of dizziness No appetite Rapid weight loss Numb or tingling feet Chest pain Rapid heartbeat Weak muscles Mood changes Confusion Forgetfulness More so, a long-term deficiency in vitamin B12 can lead to heart, brain, nerves, bone, and other organ damage
There's some desensitization that can occur
10.1007/s00775-014-1129-2
Effect of coenzyme Q10 in Europeans with chronic heart failure: A sub-group analysis of the Q-SYMBIO randomized double-blind trial