200mgEnfinity® per capsule
The part of coffee that actually wakes you up, without the by-products behind the jitters and the crash.*
As seen on Howie Mandel's podcast
Made by 3 physicians
Howie Mandel × Enfinity®
“A different kind of energy.” Meet the paraxanthine Howie is talking about.
Howie Mandelin our campaignClear, steady alertness without coffee's adrenaline rush.*
A shorter half-life than caffeine, so your morning capsule clears before bed.*
No theobromine or theophylline, the coffee by-products behind most caffeine discomfort.*
In a human study at this same 200mg dose, some memory, reasoning and attention measures improved vs placebo.*
200mg of patented Enfinity® in a plant-based capsule. That's the whole label.
Meet the physician-formulated paraxanthine Howie is talking about.
Three doctors who take what they sell.
Dr. Daniel Afar, D.O.Integrative medicine · UCLADr. Ariel Moradzadeh, M.D.Urology · UCLA, Cedars-SinaiDr. Nathan Moradzadeh, M.D.Radiology · Stanford, UCLAYour liver has to break caffeine down before most of the wake-up kicks in.
About 80% becomes paraxanthine. The other 20% becomes theobromine and theophylline.
Paraxanthine drives most of coffee's alertness. The other two are linked to most of the discomfort.*
Paraxanthine, delivered directly. 200mg, nothing extra to process.
| Caffeine | Paraxanthine | |
|---|---|---|
| What it is | The starting molecule | What caffeine becomes, taken directly |
| By-products | Theobromine + theophylline | None |
| Half-life | Longer | Shorter* |
| Dose | Varies cup to cup | Exactly 200mg |
| Stimulant | Yes | Yes, but caffeine-free |
Pharmacy school, 10 years RX experience, 30 more years in biotech and clinical trials. Paraxanthine is as effective as caffeine minus the adverse events from caffeine.
Verified buyer · May 2025I still enjoy drinking coffee from time to time, but this supplement has helped me rely on less caffeine while staying productive.
Verified buyer · Jun 2026We use this particularly when we have long days with periodic work events, sometimes from morning until late at night.
Verified buyer · Jul 2026I've tried a couple different brands of this supplement, and most don't seem to work. This is the one I found that has a detectable amount of energy and neural improvement.
Verified buyer · Aug 2026A total game-changer for my daily productivity. A distinct clarity of thought and a clear mind that allows me to bypass mental fog.
Verified buyer · Apr 2026This product gives the benefits of caffeine, no jitters and no crash. It helps me so much!
Verified buyer · Aug 2026Yes. The active ingredient is paraxanthine, not caffeine. It is still a stimulant, so don't combine it with caffeine or other stimulants.
One capsule in the morning, or 30 minutes before demanding work. Up to 2 a day. Avoid it within 6 hours of bedtime, and start with half a capsule if you're caffeine-sensitive.
Responses differ. Early, small studies can't guarantee no jitters, anxiety, crash or sleep disruption for everyone. Not recommended for people sensitive to caffeine.
A patented, branded form of paraxanthine. It's the ingredient used in the published human research, at the same 200mg dose as each capsule.
One-time orders are $43 for 2 bottles, $80 for 4 and $114 for 6 (as low as $19 a bottle). The right code is applied for you. Subscriptions are 2 bottles at 15% off, delivered every month or every 2 months. Codes don't stack with subscriptions.
Each bottle is 30 capsules: 30 days at one a day, or 15 days at two. So 2 bottles last 60 days, 4 last 120 days and 6 last 180 days at one a day.
Free standard U.S. shipping. Orders process in 1–2 business days; delivery is typically 3 business days after that. 30-day returns, conditions apply.
Not for children, pregnant or nursing women, or people sensitive to caffeine. If you have a medical condition or take medication, ask your doctor first.