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Medical Conditions, Surgeries, and Medications Lack of intrinsic factor (a protein made in the stomach thats needed for B12 absorption) - this condition is called pernicious anemia Thyroid disease HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) Autoimmune diseases like type 1 diabetes, where the immune system in the body attacks its own tissues Gastric bypass surgery (weight loss surgery) Chronic gastritis surgery Certain medications like heartburn drugs (proton pump inhibitors) which reduce stomach acid production Who Is At Risk of Vitamin B12 Deficiency
Start at 1 mg if you are new to peptides and increase after 1 to 2 weeks if tolerated well
Processing happens with a 2-to-24-hour turnaround
Administration of angiogenesis-promoting peptides to such individuals could potentially result in accelerated disease progression and adverse clinical outcomes
Some researchers eventually use up to 100mg daily for enhanced effects, though this should be approached gradually
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