Sites like United States Plastic Corp or SKS Bottle are best for bulk cases (100+ units) at lower per-unit costs.

Local shops (CVS, Walgreens) often sell individual vials if you ask at the counter.

Medicine bottles are typically measured in (for vials) or ounces (for liquids). 8–13 Dram: Small; fits about 10–15 standard pills. 20–30 Dram: Medium; standard for monthly prescriptions.

Can be used as a child-resistant or a simple screw-top. 3. Size and Capacity

Best for light-sensitive liquids; protects against UV rays.

Perfect for essential oils, tinctures, or eye drops.