Verbatim response from Perplexity
The cheapest legal route is usually: get a prescription through a low-cost telehealth visit or your regular doctor, then fill generic tretinoin using a pharmacy discount tool like GoodRx or SingleCare.[4][5][16][17]
If you’re in the U.S., a practical low-cost setup is:
- Telehealth consult: about $19–$29 from some services.[1][8][11]
- Generic tretinoin: often $20–$47 for a larger tube when you use discount pricing, depending on pharmacy and strength.[4][8][11]
- Best savings tactic: compare prices at Costco, Walmart, or local pharmacies with a coupon before filling.[2][5]
The absolute lowest cost mentioned in the results is GoodRx Gold + telehealth + generic tretinoin, with one estimate putting the total around $130/year for a full supply.[1] Another result says a generic tube can be as low as $15–$30 with a prescription plus a coupon at the right pharmacy.[2]
If you want the cheapest single purchase, ask for:
- Generic tretinoin rather than brand-name Retin-A.[4][5]
- The largest tube your prescriber/pharmacy will dispense, since larger sizes can be cheaper per gram.[1][9]
- A cash price check at multiple pharmacies before paying.[2][5]
If you tell me your country and whether you already have a prescription, I can narrow this to the cheapest legal option in your area.