what size needle for b12 injection in arm a Injection: A Simple Guide B12 Injections at Home -

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Warnings and Precautions Pregnancy and breast-feeding: Vitamin C is likely safe for pregnant or breast-feeding women when taken by mouth in amounts no greater than 2000mg daily for women over 19 years old, and 1800mg daily for women 14-18 years old, or given intramuscularly or intravenously

de Luca C, Olefsky JM

Bacteriostatic water's preservative (benzyl alcohol at 0.9%) prevents microbial growth but does not halt peptide degradation indefinitely

Bacteriostatic Water: Contains preservatives to inhibit microbial growth Used to dissolve and dilute model peptides Has less chance of contamination than sterile water Sterile Water: Does not contain preservatives Used to dissolve peptides, but not recommended for long-term storage or dilution of model peptides More prone to contamination than bacteriostatic water Ultimately, it is up to the users preferences when deciding between these two liquids for peptide reconstitution