: This refers to the needle's thickness. Higher numbers (e.g., 31G) are thinner and typically more comfortable for insulin, while lower numbers (e.g., 21G) are thicker and used for more viscous medications.
: Most major chains and independent pharmacies carry syringes. While often available OTC, some pharmacists may exercise discretion or request the purpose of use. buy medical syringes
Before purchasing, ensure you have the following details ready to provide to the pharmacist or select online: : This refers to the needle's thickness