https://www.amazon.com/dp/B07VF8CKGL?ref=ppx_pop_mob_ap_share

Insulin syringes have smaller increments of measurement so you can be more precise with highly concentrated small volumes. They are typically 1cc, and have smaller needles.

https://www.amazon.com/Syringe-Sterile-Luer-BH-SUPPLIES/dp/B07VF8CKGL/ref=mp_s_a_1_1_sspa?dchild=1&keywords=1cc+luer+lock+syringe&qid=1615693835&sprefix=1cc+luer+&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzTEpINDIwNTJJVU9XJmVuY3J5cHRlZElkPUEwMjE2MTc0MjZPM05WVU1SWEFEUyZlbmNyeXB0ZWRBZElkPUEwODA2MzkwREM5RUFUN0paSU84JndpZGdldE5hbWU9c3BfcGhvbmVfc2VhcmNoX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=

Check it. Here you go. Amazon has them and they ship prime.

1ml Syringe Sterile with Luer Lock Tip, BH SUPPLIES - (No Needle) Individually Sealed - 100 Syringes https://www.amazon.com/dp/B07VF8CKGL/ref=cm_sw_r_cp_api_glt_fabc_MW1X6XEYSR0J5DVZA5GQ

That’s what you are looking for right?