@stevepep I should probably put this under vials, and I will, but since I mix 2000+mg NAD at a time, I like this price and they sound sterile, much like Ultra Spec. $9.99 shipping for box of 25.
https://www.medicalproductssupplies.com/products/sterile-empty-vials-clear-10ml-1?variant=39790012268638&country=US¤cy=USD&utm_medium=product_sync&utm_source=google&utm_content=sag_organic&utm_campaign=sag_organic&gad_source=1&gad_campaignid=24133928868&gbraid=0AAAAACiZE_sLp3kk2AolTiKgJIy1DAN_r&gclid=CjwKCAjww-3VBhAcEiwAwUUIuwZClETfZoA4EHoeBTI3eUAayoSkfg7rie1X6p6VsjXvPXy9RqbZCBoC1mIQAvD_BwE