what's bac water Bacteriostatic for Injection, 30 mL Vials, 25-Pack, Rx Bacteriostatic Water (BAC Water) 10ml

They ask the following which I am unsure of (forgive me as I am a total newbie to all of this!) and am perplexed by the request for verification (I have never self injected anything so don't really understand what they are asking!: Please note that the Inject-Ease does not administer intramuscularly so before you purchase the Inject-Ease verify that your B12 injection is subcutaneous

Anecdotal reports from research settings suggest enhanced outcomes compared to single-agent use, though controlled comparative studies remain limited

About Hospira Bacteriostatic Water Hospira (a Pfizer company) is the most recognised brand for bacteriostatic water injection in research and clinical supply chains

Thank you Megan