If you and your doctor decide to try vitamin B 12 pills, in whatever form, it will be important to have regular blood tests to be sure you're getting enough of the vitamin
You'll need your vial of lyophilized Retatrutide, a vial of Bacteriostatic Water, several alcohol prep pads, and a sterile syringe (a 3mL syringe with a 21g needle is ideal for mixing, not for dosing)
The lack of vitamin B12 may result from any of the following conditions: Addisonian (pernicious) anemia this condition causes autoantibody formation against parietal cells, which results in a lack of IF essential for absorption of vitamin B12 from the intestine Malabsorption impaired absorption of vitamin B12 Gastrointestinal pathology, dysfunction, or surgery these include atrophic gastritis, celiac disease, small bowel bacterial overgrowth, pancreatic insufficiency, Helicobacter pylori infection, gastric carcinoma, and total or partial gastrectomy Diphyllobothrium latum and related species (the fish tapeworm) infestation these parasites compete with vitamin B12 for intestinal absorption
The Problem With Vitamin B Supplements The U.S
doi:10.1016/s0140-6736(78)92379-6
Some researchers studying metabolic parameters specifically choose to maintain at 8mg rather than escalating further, allowing for longer protocol durations with the same vial supply