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Three factors drive your per-mg cost: vial size (bigger = cheaper per mg), vendor markup, and whether the COA confirms 98%+ HPLC purity and 711.85 Da on mass spec
For many research teams, the holy grail isnt an injectable at allits a pill
Consistent eye examinations, kidney monitoring, and cardiovascular risk management all contribute to better long-term outcomes for patients with diabetes
Individuals with risk factors for B12 deficiency including strict vegans, those with gastrointestinal conditions, patients taking long-term metformin or proton pump inhibitors, and older adultsshould discuss screening with their GP, even in the absence of obvious symptoms
You cant have untreated depression or anxiety
