But a huge number of meat eaters are also deficient and likely dont know it B12 is absorbed through the stomach, and our ability to assimilate it through the stomach wall decreases with age, as well as due to any stomach issues like IBS, Crohns, and Celiac Disease, and medications that impact the stomach like metformin, antacids, PPIs, and ibuprofen

Description Drug Info: ApoThera Drug Disease Clinical Support App Storage Refrigerate at 2-8C (36-46F) If needed, each single-dose pen can be stored unrefrigerated at temperatures not to exceed 30C (86F) for up to 21 days Do not freeze Protect from light If needed, each single-dose pen can be stored unrefrigerated at temperatures not to exceed 30C (86F) for up to 21 days Do not freeze Protect from light Missed Dose 4 days Skip missed dose and administer next dose on regularly scheduled day In each case, patients can resume their regular once weekly dosing schedule How Zepbound Works SC Administration Administer SC in abdomen, thigh, or upper arm Rotate injection site with each dose Administer once weekly, at any time of day, with or without meals Change day of weekly administration: May be changed, if necessary, as long as time between the 2 doses is at least 3 days (72 hr) Rotate injection site with each dose Administer once weekly, at any time of day, with or without meals Change day of weekly administration: May be changed, if necessary, as long as time between the 2 doses is at least 3 days (72 hr) SC Preparation Inspect visually before use Solution should appear clear and colorless to slightly yellow

[15] Methionine donates methyl groups for the synthesis of S-adenosyl-methionine, which in turn drives phosphatidylcholine production and very-low-density lipoprotein assembly, facilitating export of triglycerides from hepatocytes and mitigating diet-induced steatosis
Vitamin B12 also may be involved in maintaining sulfhydryl (SH) groups in the reduced form required by many SH-activated enzyme systems