Answer: The standard protocol is 1x weekly at the same time (e.g., always Monday morning)
Plus, I'm in my late 20s - I don't want to feel like a teenager again with acne ruining my confidence
Vitamin B12 is important in the maintenance of our metabolism, blood cells, and nerve function

Sterile Water Use Bacterostatic Water when: Multiple withdrawals from the same vial are planned Storage period between uses will exceed a few hours Working with peptides compatible with benzyl alcohol Conducting research requiring preserved multi-use preparations Use Sterile Water (preservative-free) when: Single-use application only Working with neonatal research models (benzyl alcohol contraindicated) Reconstituting compounds sensitive to benzyl alcohol Administering solutions intravenously (bacteriostatic agents contraindicated for IV use) Storage & Handling Storage Conditions Unopened vials: Store at controlled room temperature (20-25C / 68-77F) Opened vials: Refrigerate at 2-8C (36-46F) after first use Protect from: Freezing, excessive heat, direct light Shelf life (unopened): Refer to manufacturer expiration date (typically 2-3 years) Shelf life (opened): 28 days when refrigerated and handled with proper aseptic technique Proper Handling Protocol To maintain sterility and preservative efficacy: Always use aseptic technique Swab rubber stopper with 70% isopropyl alcohol before each entry Use sterile needles and syringes Never reuse needles or syringes Avoid contamination Do not touch needle tip or allow it to contact non-sterile surfaces Minimize air exposure Withdraw contents efficiently

It is universally utilized in advanced research and domestic laboratory environments for the precise reconstitution, dilution, and safe handling of lyophilized peptides, hormones, and other sensitive research compounds where absolute sterility and long-term solution stability are non-negotiable
Sterile Water for Injection (SWFI) is pure water that has been sterilized but contains no preservative