Men's Health Watchdog

Maximus vs Rex MD

Rex MD is cheaper to start ($18 vs $24.99 per month, lowest published plans). Rex MD scores higher overall (9.1 vs 8.1).

By Julian Caraulani · prices checked

Quick verdict

Our pick between the two: Rex MD

Rex MD scores 9.1/10 against 8.1 for Maximus, ahead on price, clinical care and reputation. Maximus can still be the better fit: it is best for men who want a compounded ED protocol with no membership and nationwide availability.

Side by side

MaximusRex MD
Lowest price$24.99/mo (per month, sold as a 90-day supply)$18/mo (reduced price with a 6-month order)
Our score8.1/109.1/10
TreatmentsErectile dysfunction (ED), Hair loss, Men's lab tests, Low testosterone (TRT and enclomiphene)Erectile dysfunction (ED), Hair loss, Premature ejaculation (PE), Low testosterone (TRT and enclomiphene)
Medication in priceIncludedIncluded
Drugs dispensedFDA-approved + compoundedFDA-approved
LabsOptional: $199.99 a year panelNot stated
MembershipNoneNone found
InsuranceNot stated (HSA or FSA coverage depends on your plan)No (Rex MD does not accept insurance)
StatesAll 50 states plus DC, per its own site (2026-10-31)All 50 states, per its own site (2026-10-31)
CancellationMonth-to-month plans can turn off auto-renewal any time; 3-, 6- and 12-month plans run to the end of the term with no partial refundPause or cancel any time; refunds case by case
FDA warning lettersLetter on recordNone found (October 31, 2026)
Trustpilot4.4/5 (1,104 reviews)4.7/5 (5,265 reviews)
Best forMen who want a compounded ED protocol with no membership and nationwide availability.Men who want FDA-approved generics at a low per-dose price with the consult included.
Prices checked2026-10-312026-10-31

Price by treatment

The lowest all-in plan each publishes for the treatments both offer, with the page we read it on.

TreatmentMaximusRex MD
Erectile dysfunction (ED)$35.99/mo (monthly, billed every 30 days, auto-renews) source, 2026-10-31No all-in price published
Hair loss$24.99/mo (per month, sold as a 90-day supply) source, 2026-10-31$18/mo (reduced price with a 6-month order) source, 2026-10-31
Low testosterone (TRT and enclomiphene)No all-in price publishedNo all-in price published

Maximus: a closer look

Compounded ED protocols from $35.99 a month and hair loss tablets from $24.99, no membership fee. The FDA has sent Maximus a warning letter: FDA sent Maximus a warning letter on June 8, 2026 about website claims for compounded semaglutide and tirzepatide (GLP-1 weight loss), not its ED or hair loss products.

In its favour

  • No membership fee and free shipping
  • Every US state for ED
  • FDA-approved oral finasteride available

To weigh

  • All ED products are compounded, not FDA-approved generics
  • Consult fee not stated on the ED page
  • FDA warning letter in 2026 over GLP-1 weight-loss marketing

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. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Rex MD.

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
  • A privacy class action over tracking pixels was settled in 2025

Which should you choose?

Choose Maximus

Best for men who want a compounded ED protocol with no membership and nationwide availability. Its lowest all-in plan is $24.99/mo (per month, sold as a 90-day supply).

Check Maximus's price

Choose 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 price

Maximus vs Rex MD: questions people ask

Is Maximus or Rex MD cheaper?

Rex MD starts lower at $18 per month versus $24.99 at Maximus, comparing each program's lowest all-in plan.

Which is better, Maximus or Rex MD?

On our published score Maximus rates 8.1 and Rex MD rates 9.1. Maximus is best for men who want a compounded ED protocol with no membership and nationwide availability; Rex MD is best for men who want FDA-approved generics at a low per-dose price with the consult included.

Do Maximus and Rex MD offer the same treatments?

Maximus: Erectile dysfunction (ED), Hair loss, Men's lab tests, Low testosterone (TRT and enclomiphene). Rex MD: Erectile dysfunction (ED), Hair loss, Premature ejaculation (PE), Low testosterone (TRT and enclomiphene).

Does either include the medication in the price?

Maximus: 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. Partner links may earn us a commission; our score never depends on it. Compare other programs.