MaxiNOs®
Supports healthy blood vessel function, with no stimulants.* MaxiNOs® is a blend of two plant extracts, studied at 375mg a day for how well blood vessels widen.*
Supports healthy blood vessel function, with no stimulants.* MaxiNOs® is a blend of two plant extracts, studied at 375mg a day for how well blood vessels widen.*
.avif)
In a 42-day placebo-controlled study of physically active adults aged 30 to 65 with a BMI of 25 to 29, flow-mediated dilation rose from 10.25% to 16.71% at 375mg a day and was higher than placebo.* Flow-mediated dilation is a standard measure of how well blood vessels widen.
In the same study, blood vessel widening was higher than placebo 2 to 3 hours after the first dose.*
Zero caffeine and zero stimulants, so it fits evening sessions and anyone who skips caffeine.
MaxiNOs has no caffeine or stimulants, so you can take it any time of day.
Every extract in our four core formulas is patented, named and dosed, with the research behind it listed, so you know what you’re taking and what it’s for.
Most supplement labels read like a chemistry exam. We show you the science behind each formula, so you can understand what you’re taking and why.
OptiNOs and MaxiNOs each have a human trial. BacoZest is dosed to match published bacopa trials that used other extracts. CurQLife’s research is still in the lab, and we show you where each formula stands.

Still have a question? Ask your health coach.
Check with your doctor first, and bring the label. Your doctor should know about any supplement you take alongside a prescription.
No. MaxiNOs has zero caffeine and zero stimulants, so there's nothing to crash from.
Since MaxiNOs itself has zero caffeine, it works as a caffeine-free pre-workout option on its own, no separate stripped-down version needed. It's the one to reach for if you train in the evening or don't do well with stimulants.
MaxiNOs has no ingredients specific to men or women. Its study enrolled adults aged 30 to 65. Check with your doctor first if you're pregnant or nursing.
Yes. MaxiNOs has no caffeine or stimulants, so it stacks with caffeine-based pre-workouts. If you also take a separate citrulline supplement, keep an eye on your total citrulline intake, since MaxiNOs already includes L-Citrulline Malate.