Bacteriostatic Water: Contains 0.9% benzyl alcohol Multi-use More resistant to contamination Sterile Water: No preservatives Single-use only Must be used immediately after opening Best Practices for Research Use When selecting a solution for reconstitution: Choose Bacteriostatic Water (0.9% Benzyl Alcohol) If: You need multiple draws from the same vial You want added protection against contamination You are working with longer-term handling Choose Sterile Water If: You plan to use the solution immediately Single-use is sufficient No preservative is preferred for your application Common Mistakes to Avoid Assuming all reconstitution solutions are the same Ignoring benzyl alcohol content Reusing non-bacteriostatic solutions Not checking labeling or formulation Always verify whats actually inside the vial

Below: what 5-Amino-1MQ is, the NNMT/NAD+ mechanism behind it, the benefits research points to, oral vs injection, side effects and what's still unknown, why medical-grade sourcing matters, and how to find out if it's right for you
A commenter also recommended CMS ensure no unintended consequences of this policy occur, such as manufacturers purposefully pricing their products just above the payment threshold
Vitamin B12 is generally considered safe, even when taken in large doses
Metabolism boosted
B12 is water soluble and there is no known toxicity