Rated 4.9 ‘Excellent’
One of nature's most researched sources of dietary nitrates — compounds naturally involved in the body's nitric oxide production pathways. Based on published peer-reviewed research.
Nitric Oxide Plus
Advanced daily support for men 40+, formulated to support cellular energy, natural vitality, and healthy circulation from the inside out.
- Supports Healthy Circulation*
- Reduces Tiredness & Fatigue*
- Supports Energy Metabolism*
- Supports Red Blood Cell Formation*
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90-Day Guarantee
Tom J. Verified Amazon Review
These are awesome not been taking them long and already noticing a difference. Helping with my work outs and not feeling the normal fatigue afterwards. Ingredients are so good. Great !!
Nitric Oxide Plus
YOUR JOURNEY TO PEAK VITALITY
Consistent daily support that builds — week by week, month by month.
⚡ WEEK 1
The Foundation
Your body starts receiving the active forms of B6 and B12 it needs to support normal energy metabolism. Most men notice mornings feeling a little easier and fatigue starting to lift.*
✓ Energy metabolism supported from day one
✓ Tiredness and fatigue start to reduce*
✓ One simple daily habit established
🎯 MONTH 1
Building Momentum
With consistent use, the natural dietary nitrates from Beetroot, alongside L-Citrulline and L-Arginine, are supporting your body's own nitric oxide production pathways. Many men find stamina improves and recovery starts feeling different.*
✓ Body's nitric oxide pathways being supported
✓ Your supplement routine may feel more established*
✓ Some men find recovery feels different*
🏆 MONTH 2 & BEYOND
The TROFILAB Effect
Energy is consistent, your body's natural systems are supported, and you're feeling the kind of vitality that comes from giving your body what it needs — every single day.
✓ Sustained energy throughout the day*
✓ Natural vitality supporting every part of daily life
✓ Confidence that comes from feeling like yourself again
Backed By Public RESEARCH
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Efficiently converted to L-Arginine in the kidneys — a well-recognised amino acid pathway for supporting the body's natural nitric oxide synthesis. Source: Examine.com
A naturally occurring amino acid directly involved in nitric oxide production — working alongside Citrulline through a complementary biological pathway. Based on published clinical research.
Both in their active, body-ready forms. Contribute to normal energy-yielding metabolism and the reduction of tiredness and fatigue.* Authorised UK health claims.
BUILT FOR MEN WHO WANT MORE FROM EVERY DAY
TROFILAB supports the daily wins that compound — energy, strength, confidence and long-term vitality.
"Been taking nitric oxide tablets a few years now and I can say these are already showing me the benefits I aimed for when picking a new product. My energy and performance has increased and I can certainly notice the difference already."
I've just started taking these for the past few days now and I've noticed an improvement in my energy levels right away. I feel more active throughout the day and generally feel I have more energy when doing my gym workout.
Also, I found the capsules easy to swallow which is a bonus. Overall, I'm very satisfied and looking to buy again
"Been using these capsules a few days now and I can already feel my energy levels increase and my performance in all areas improve.Early days yet but so far I’m impressed. I also love the fact it’s a UK brand and produced in the UK"
"Started taking these before my workouts and noticed a difference in my endurance and overall performance. Good quality product, easy to use, and does exactly what I was hoping for. Easy to swallow which is also a plus, will definitely buy again"
"Excellent product. I can feel my energy increase and my endurance even more, especially when I’m in the gym and at home. Didn’t really expect nitric oxide to work as well as I was reading online but I’m glad I gave it a go, going to help out a lot in all areas."
The True Cause of Low Energy & Poor Circulation After 30
Nitric oxide production declines with age — and your energy, stamina, and blood flow decline along with it.
Nitric oxide is produced naturally inside your blood vessel walls. It's the signal that tells your arteries to relax and widen — allowing blood, oxygen and nutrients to flow freely throughout your body.
From your late 20s onwards, your body's ability to produce it starts to fall. By your 40s and 50s, that decline is something most men feel every day — even if they don't know what's causing it.
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Energy Decline
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Reduced Stamina
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Slower Recovery
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Compromised Circulation
INGREDIENTS THAT DELIVER
Daily support for the systems that matter most as men age.
🫀 Beetroot Extract 10:1
One of nature's richest sources of natural dietary nitrates
💧 L-Citrulline
Amino acid involved in the body's natural nitric oxide production pathways
⚡ L-Arginine
Direct amino acid precursor involved in nitric oxide synthesis
🌶️ Black Pepper Extract
Enhances absorption of every ingredient in the formula
✨ Active B6 & B12
Contributes to normal energy metabolism and reduction of tiredness & fatigue*
🫀 Beetroot Extract 10:1
One of nature's richest sources of natural dietary nitrates
💧 L-Citrulline
Amino acid involved in the body's natural nitric oxide production pathways
⚡ L-Arginine
Direct amino acid precursor involved in nitric oxide synthesis
🌶️ Black Pepper Extract
Enhances absorption of every ingredient in the formula
✨ Active B6 & B12
Contributes to normal energy metabolism and reduction of tiredness & fatigue*
WHY TRUST US
- Clean, Focused Formulas
- Men’s Vitality Focused
- GMP-Certified Facility
- UK Made
- Supports Energy
THE FORMULA BEHIND THE MAN YOU WANT TO BE
Energy, circulation, confidence and long-term vitality — supported by clean, science-backed ingredients built specifically for men.
Energy
Active B6 and B12 work at the cellular level to support your natural energy metabolism — so you wake up ready, not running on empty
Strength
Consistent circulation means muscles get the oxygen and nutrients they need — so you can train harder, recover better, and show up stronger every day.
Circulation
Natural nitrates from 3,500mg equivalent beetroot, combined with L-Citrulline and L-Arginine, support healthy blood flow from head to toe — and everywhere in between.
Confidence
When your body is working the way it should — blood flowing freely, energy sustained, fatigue reduced — the confidence follows naturally. That's the TROFILAB effect.
How Our Product Helps You
A Formula That Actually Does Something
Every ingredient in Nitric Oxide Plus was chosen for a reason — not to pad a label. Beetroot, Citrulline, Arginine and active-form B vitamins work together to support circulation, energy and vitality in ways your body can genuinely feel.
Premium Ingredients, Not Cheap Alternatives
We use Methylcobalamin B12 and Pyridoxal-5'-phosphate B6 — the active, body-ready forms most brands skip because they cost more. You'll notice the difference. Your body already knows it.
Backed By a 90-Day Money-Back Guarantee
We're confident enough in Nitric Oxide Plus to let you try it completely risk-free. If you don't feel a difference after 90 consistent days, contact us for a full refund — no questions, no hassle.
Made in the UK. Held to a Higher Standard.
Manufactured in a GMP-certified UK facility, Nitric Oxide Plus meets strict quality and safety standards from the moment ingredients arrive to the moment your order leaves. You know exactly what you're getting — because we do too.
THE PROOF IS IN THE NUMBERS
No Fillers. Just Formula.
3,500mg
Beetroot powder equivalent per serving
800mg
L-Arginine per serving
800mg
L-Citrulline per serving
2000% NRV
Vitamin B12 per serving
Why Most Supplements Don't Make the Cut
Most nitric oxide supplements are built to a price. TROFILAB is built to a standard.
Why Most Supplements Don't Make the Cut
Most nitric oxide supplements are built to a price. TROFILAB is built to a standard.
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TROFILAB
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OTHER BRANDS
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UK Made & GMP-Certified
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Active-Form B Vitamins (not cheap alternatives)
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Triple NO Support Stack (Beetroot + Citrulline + Arginine)
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Piperine for Enhanced Absorption
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Designed Specifically for Men's Vitality
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Stimulant Free — No Crash, No Dependency
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Try NITRIC OXIDE PLUS today RISK FREE
Experience the transformation or receive a full refund. Zero hassle
TRY IT, RISK-FREETry NITRIC OXIDE PLUS today RISK FREE
Experience the transformation or receive a full refund. Zero hassle
TRY IT, RISK-FREEFREQUENTLY ASKED QUESTIONS
Is Nitric Oxide Plus tested for quality?
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Yes. Nitric Oxide Plus is manufactured in a GMP-certified facility here in the UK, meaning every batch is produced to strict quality and safety standards. We don't cut corners on manufacturing — because the formula is only as good as the process behind it.
How long does delivery take?
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UK orders typically arrive within 1-4 working days. You'll receive a confirmation email with tracking as soon as your order ships. We aim to dispatch all orders placed before 2pm the same working day.
How do I take it?
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Take 3 capsules daily, ideally in the morning with water or 30-60 minutes before a workout — with or without food. Each container holds 30 servings, giving you a full month's supply. For best results, take consistently every day and give it 2-4 weeks to build up in your system.
Does it contain caffeine or stimulants?
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None whatsoever. Nitric Oxide Plus is completely stimulant free. The energy support comes from active Vitamin B6 and B12 — nutrients that work with your body's natural metabolism, not against it. No crash. No dependency. Just clean, sustained energy.*
How long until I notice a difference?
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Nitric oxide support works by building up in your body's natural pathways over time — not overnight. Many men notice increased energy within the first week, with tiredness reducing and vitality developing through weeks two to four.* Many men find the most noticeable difference comes between 60 and 90 days of consistent use. One month gets you started. Three months gets you there. That's why our 3-month supply — saving you 20% — isn't just better value. It's the smarter way to take Nitric Oxide Plus.
*Results vary between individuals. B6 and B12 contribute to normal energy-yielding metabolism and the reduction of tiredness and fatigue.
What payment methods do you accept?
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We accept all major credit and debit cards, PayPal, and Apple Pay. All transactions are secured with SSL encryption for your peace of mind.
How do I place an order?
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To place an order, simply browse our products, add items to your cart, and proceed to checkout. You can review your order before finalizing your purchase.
Is it suitable for vegetarians and vegans?
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Yes. The capsule shell is made from HPMC (Hydroxypropyl Methylcellulose) — a plant-based alternative to standard gelatine capsules. The formula contains no animal-derived ingredients.
Can I take it alongside other supplements?
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Nitric Oxide Plus is designed as a standalone daily formula. If you're currently taking prescribed medication or have an existing health condition, we'd always recommend checking with your GP before adding any new supplement to your routine.