All Time Low
Nitric Oxide Capsules are now at their lowest price ever.
Zyro Life Boostoprex Capsules – Gremin™ Formula for Circulation, Endurance & Muscle Pump Support
Blood flow decides what happens next.
Stress, poor sleep, a desk job, and getting older all chip away at the one thing that actually controls performance in bed: circulation. Less nitric oxide means less blood flow — and less blood flow means you notice it exactly when you don't want to.
Built for six things you feel — not just read about.
- Harder, more reliable blood flow when it counts
- Longer-lasting stamina, not a five-minute fix
- Desire that feels natural, not forced
- Confidence walking into the bedroom, not just leaving it
- Less performance anxiety, more presence
- Energy that carries past the bedroom into your whole day
Blood Flow, Unblocked
Nitric oxide support that gets blood where it needs to go — faster, and more reliably.
Stamina That Sticks Around
Built to keep you going the distance, not just get you started.
Desire, Reawakened
Botanicals traditionally used to bring libido back to where it used to be.
No Room for Nerves
Takes the edge off everyday stress, so your head doesn't get in the way of your body.
Energy, Round the Clock
Sustained vitality without the jitters — so you're ready whenever the moment is.
Peak Performance, Full Stop
Circulation, stamina, desire, and confidence — working together, not separately.
Two capsules. Every day. No excuses.
Take two capsules daily
With 8 ounces of water — make it part of your routine, not an afterthought.
Before the moment that matters
Take 20–30 minutes ahead of time to let blood flow catch up to intention.
For daily vitality
Take in the morning with your first meal to stay primed all day, not just at night.
STORE IN A COOL, DRY PLACE AWAY FROM DIRECT SUNLIGHT.
Five actives. Nothing hidden.
Every ingredient is dosed and disclosed for one job: keeping blood — and confidence — where they belong.
Energy that lasts long after the lights go off
A clinically researched antioxidant complex that cuts fatigue and speeds recovery — so tonight doesn't cost you tomorrow.
Better blood flow. Better everything.
Converts into nitric oxide to open up circulation, helping you feel ready and stay ready.
Sustained performance, not a one-shot deal
Works with L-Citrulline to keep nitric oxide — and blood flow — elevated for longer.
Stress less. Rise to the occasion.
Helps your body handle stress and supports healthy testosterone — so your head doesn't sabotage your body.
Desire, the way it used to feel
A time-tested botanical for libido and masculine vitality — confidence that isn't manufactured.
Complete formula — nothing hidden.
Serving size: 2 capsules · 30 servings per bottle
| Ingredient | Amount |
|---|---|
| L-Arginine | 300 mg |
| L-Arginine HCl | 300 mg |
| L-Citrulline | 250 mg |
| Ashwagandha Extract (2.5% Withanolides) | 100 mg |
| Tongkat Ali (Root) Extract (100:1) | 15 mg |
| Gremin® (Curcuminoids + Chlorogenic Acid) | 100 mg |
Other ingredients: Magnesium Stearate, Hypromellose (capsule). No proprietary blends anywhere in this formula.
How it stacks up.
| Boost-O-Prex | Typical Formula | |
|---|---|---|
| Clinically-informed nitric oxide blend | ||
| Dual-action L-Citrulline & L-Arginine | ||
| Full ingredient disclosure, no proprietary blends | ||
| Adaptogens for stress + libido | ||
| Non-stimulant daily energy support |
Frequently asked questions.
A targeted blend of L-Citrulline and L-Arginine for blood flow, paired with Ashwagandha, Tongkat Ali, and Gremin® — fully disclosed, no proprietary blends.
Take 20–30 minutes before the moment you want to feel it most. For daily energy, take it in the morning with your first meal.
No — it ships in discreet, unmarked packaging, and the daily routine is just two capsules with water.
Designed for consistent daily use — two capsules per day, or as directed by your healthcare professional. Do not exceed the recommended dose.
Yes — always consult your physician before starting any new supplement, especially if you take medication or have a medical condition.
Confidence isn't a mood. It's a habit.
What customers are saying.
I was skeptical at first since I've tried other blood-flow supplements that did nothing. This one actually made a difference — more consistent energy through the day and noticeably better stamina. Taking it every morning is easy to stick with.
What I appreciate most is that it doesn't feel forced or jittery like some other products. It's a steady, natural improvement in how I feel — more present, less anxious, better circulation overall. My wife has noticed the difference too.
Did my research before buying and liked that every ingredient and dosage is listed on the label — no hidden proprietary blend nonsense. Results took about 3–4 weeks to really kick in for me, but they're consistent now. Docking one star only because I wish the bottle lasted a bit longer.
Ordering was easy and it showed up in plain, unmarked packaging like they said. As for the product itself — noticeably better stamina at the gym and improved recovery the next day. Didn't expect the workout benefits to be this noticeable, honestly.
Tried the single bottle first to see if it was worth it, and it was — switched to a subscription right after. Energy is more even throughout the day, and I don't get that afternoon crash anymore. Easy two-capsule routine, nothing complicated.
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