The quick take

Both are compounded 4-in-1 sublingual ED treatments requiring licensed-provider review, both LegitScript certified. The real differences come down to transparency and flexibility (where QMAX leads) versus bundled support and buyer protection (where QUAD leads).

Where QMAX (BetterMe Rx) leads

QMAX publishes its exact base dosages openly and runs transparent month-to-month plans with no lock-in. If you want to know precisely what's in the formulation before you talk to a provider, and you'd rather not commit long-term, QMAX is built for that.

Where QUAD (MEDVi) leads

QUAD bundles more service, a 24/7 medical support line, rush shipping, and a published don't-qualify-don't-pay policy that removes the risk of paying for an evaluation that ends in a decline. If bundled support and buyer protection matter most, QUAD is the stronger package.

How to choose

It genuinely comes down to what you value: transparency and flexibility point to QMAX; bundled support and a no-qualify-no-pay guarantee point to QUAD. Both require a licensed provider to confirm the right fit, and either way you're choosing between two certified programs, not gambling on an unverified one.

See the full breakdown in our side-by-side comparison, or read the individual QMAX and QUAD reviews. Want it decided for you? The quiz weighs exactly these preferences.