I'd be more concerned about trusting meds from someone who's unreliable
or calls buyers names. Make sure your medication is sealed and a genuine
product and isn't older than the expiration date.
Depends on what it is, how big, how breakable. I don't know what you're
selling. Some things can go by media mail, some things in priority flat
rate small boxes, or flat rate envelopes (standard or legal). Those are
all less expensive than regular pr...