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While the benzyl alcohol preservative is robust, its efficacy diminishes after 28 days following the initial puncture
Add solvent slowly to the vial wall and gently swirl until fully dissolved do not vortex
It beats oral supplements hands down, delivering 100% absorption while pills only manage about 1.3% of a 1,000 mcg dose due to digestive hurdles
Consultation is required first before administration, to check eligibility
People should take any concerns about unusual urine color to a doctor
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