: Typically the most cost-effective local option, with boxes of 100 syringes priced around $12.58 . Some locations may ask to see an insulin vial or previous prescription to verify use.

: Carries various sizes, including 31-gauge 1mL syringes for approximately $20.25 to $25.00 per 100-count box. Online Specialized Retailers

: Offers both brand-name (like BD) and store-brand options. Availability is subject to state-specific age and quantity restrictions.