Doom and Bloom (doomandbloom.net) has lots of good supplies and information
The Wellness Company (twc.health) med kits and supplies for vaccine injuries (not that you would need anything for vaccine injuries because vaccines are completely safe)
Fish Mox Fish Flex (fishmoxfishflex.com) fish antibiotics (definitely not for humans)
Jase Medical (jasemedical.com) preppers antibiotic kit
Murdochs (murdochs.com) (animal antibiotics; definitely not for humans)
Chewy (chewy.com) (animal antibiotics; definitely not for humans)
Contingency Medical (contigencymedical.com) antibiotic kits
All Day Chemist (alldaychemist.com) wide variety of health products
My Go To Doc (mygotodoc.com) antibiotics
MD Anywhere (mdanywhere.com) antibiotics
Refuge Medical (refugemedical.com) IFAKs, med kits, meds
Duration Health (durationhealth.com) med kit
My Patriot Supply (mypatriotsupply.com) med kits, potassium iodide