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Some people use sublingual delivery (powder held under the tongue briefly before swallowing) but there's no strong evidence this meaningfully improves bioavailability for this compound class
Given what we do understand about the potential action on cellular signaling pathways this could pose serious risk
Dose adjustments should aim for the lowest appropriate dose to limit side effects and improve adherence
Symptoms of low B12 include: Chronic fatigue Brain fog Mood swings Slow metabolism Poor concentration Unwanted weight gain If these symptoms sound familiar, weekly B12 injections may help reset your body and mind
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
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