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But if you are worried, remember that other vitamin B12 supplements exist
Option 1: 2mL of bacteriostatic water (5mg/mL concentration) Adding 2mL creates the highest practical concentration at 5mg per milliliter
View study Xiong Y, Mahmood A, Meng Y, et al
Storage and Handling Best Practices Before Reconstitution: Store lyophilized peptides in a dry, cool place, preferably at -20C to -80C for long-term preservation
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