Idun Rx vs Rex MD
Rex MD is cheaper to start ($18 vs $21 per month, lowest published plans). Rex MD scores higher overall (9.1 vs 8.3).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Rex MD
Rex MD scores 9.1/10 against 8.3 for Idun Rx, ahead on price, access and reputation. Idun Rx can still be the better fit: it is best for men who will commit to a longer plan and want the visit and medication in one price.
Side by side
| Idun Rx | Rex MD | |
|---|---|---|
| Lowest price | $21/mo ($252 for 12 months, the cart total) | $18/mo (reduced price with a 6-month order) |
| Our score | 8.3/10 | 9.1/10 |
| Treatments | Erectile dysfunction (ED), Hair loss | Erectile dysfunction (ED), Hair loss, Premature ejaculation (PE), Low testosterone (TRT and enclomiphene) |
| Medication in price | Included | Included |
| Drugs dispensed | FDA-approved + compounded | FDA-approved |
| Labs | Optional lab panels, sold separately | Not stated |
| Membership | None | None found |
| Insurance | No | No (Rex MD does not accept insurance) |
| States | United States; some medications have state limits, confirmed at intake | All 50 states, per its own site (2026-10-31) |
| Cancellation | Reorder or cancel at any time in your account; it contacts you before a refill is billed | Pause or cancel any time; refunds case by case |
| Trustpilot | No profile we could quote | 4.7/5 (5,269 reviews) |
| Best for | Men who will commit to a longer plan and want the visit and medication in one price. | Men who want FDA-approved generics at a low per-dose price with the consult included. |
| Prices checked | 2026-11-07 | 2026-11-07 |
Price by treatment
The lowest all-in plan each publishes for the treatments both offer, with the page we read it on.
| Treatment | Idun Rx | Rex MD |
|---|---|---|
| Erectile dysfunction (ED) | $36/mo ($432 for 12 months) source, 2026-11-07 | No all-in price published |
| Hair loss | $21/mo ($252 for 12 months, the cart total) source, 2026-11-07 | $18/mo (reduced price with a 6-month order) source, 2026-11-05 |
Idun Rx: a closer look
Generic sildenafil and tadalafil from $6 a pill and finasteride from $21 a month on 12-month plans, visit and shipping in the price.
In its favour
- Medication, provider review and shipping in one published price
- No membership fee
- Pack size and term shown for every ED plan
To weigh
- The lowest prices are 12-month plans billed in full
- Finasteride has no plan shorter than 3 months
- No state list published
Rex MD: a closer look
LifeMD's men's brand: generic sildenafil from $1.80 a dose and finasteride from $18 a month, consult included.
In its favour
- Generic sildenafil from $1.80 a dose with the consult included
- FDA-approved generics and brands only
- Free consult and two-day shipping
To weigh
- Pages give conflicting per-dose and finasteride prices
- No monthly total published for ED packs
Which should you choose?
Choose Idun Rx
Best for men who will commit to a longer plan and want the visit and medication in one price. Its lowest all-in plan is $21/mo ($252 for 12 months, the cart total).
Check Idun Rx's priceChoose Rex MD
Best for men who want FDA-approved generics at a low per-dose price with the consult included. Its lowest all-in plan is $18/mo (reduced price with a 6-month order).
Check Rex MD's priceIdun Rx vs Rex MD: questions people ask
Is Idun Rx or Rex MD cheaper?
Rex MD starts lower at $18 per month versus $21 at Idun Rx, comparing each program's lowest all-in plan.
Which is better, Idun Rx or Rex MD?
On our published score Idun Rx rates 8.3 and Rex MD rates 9.1. Idun Rx is best for men who will commit to a longer plan and want the visit and medication in one price; Rex MD is best for men who want FDA-approved generics at a low per-dose price with the consult included.
Do Idun Rx and Rex MD offer the same treatments?
Idun Rx: Erectile dysfunction (ED), Hair loss. Rex MD: Erectile dysfunction (ED), Hair loss, Premature ejaculation (PE), Low testosterone (TRT and enclomiphene).
Does either include the medication in the price?
Idun Rx: included. Rex MD: included.
Men's Health Watchdog is for information only and is not medical advice. Sildenafil, tadalafil, finasteride, oral minoxidil and testosterone are prescription drugs (testosterone is a federally controlled substance); talk to a licensed clinician about whether one is right for you and at what dose. Compare other programs.