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After 1 month of treatment in pernicious anemia patients, the once weekly dosing of 500 mcg B12 intranasal gel resulted in a statistically significant increase in B12 levels when compared to a once monthly 100 mcg IM dose
The key metric is glass transition temperature
Commonly Reported Side Effects Fatigue or lethargy (typically within the first week) Headaches or mild brain fog Dizziness or a drop in blood pressure Temporary injection site irritation Increased thirst or urination Some users report vivid dreams or changes in sleep patterns, though this is more common with compounds like MK-677 and HGH
Benefits Provides highly concentrated source of Vitamin B12 which is not readily stored in the body and necessary for efficient red blood cell production and integrity
AUC 090min , area under the concentration/time curve at last observation
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