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Foam is mostly a dosing problem: you cant pull an accurate volume through bubbles, and some peptide gets held up in it
Studies show that 500-1000 mcg daily can help with mild symptoms
But a small 2018 study found that taking higher dosage oral supplements (1,000 to 2,000 mcg) improves B12 levels about as effectively as injections
Maintenance vs
8 weeks 5 vials Covers a 4-week 300 mcg lead-in plus a 4-week 500 mcg phase
After first vial puncture, many clinical settings recommend refrigeration at 28C (3646F) and following the manufacturers specified discard period
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