Description & FAQ
 Nitric Oxide Booster 3500mg
Our 3500mg servings of nitric oxide booster supplements are designed to help you improve your exercise performance, increase your energy, and support heart health.
Supercharge your circulation and performance with our Nitric Oxide Capsules. Formulated with powerful NO-boosting ingredients, these capsules help widen blood vessels to support healthy blood flow, endurance, and recovery. Whether you’re training hard at the gym or looking to promote overall cardiovascular wellness, our formula delivers clean, effective support for energy, stamina, and vitality.
Nitric oxide supports muscular strength and recovery by improving blood flow, which enhances nutrient and oxygen delivery to muscles, helping you train harder and recover faster.
How quickly does Nitric Oxide work?
Nitric oxide supplements start working within about an hour, helping improve blood flow, nutrient delivery, and exercise performance when you need it most.
How long should I take Nitric Oxide?
Effects show up in hours, but consistent use paired with regular training maximizes recovery and performance benefits.
Can I take Nitric Oxide every day?
Yes! Nitric oxide supplements are safe for daily use for most healthy adults. Take them consistently for better circulation, recovery, and workout performance. Always follow the recommended dose and check with your doctor if you have any medical conditions.
The Science
Performance
According to this study:
L-arginine boosts nitric oxide (NO) directly, improving respiratory response and exercise performance. L-citrulline serves as a precursor to L-arginine, and when combined with malate or other molecules, it enhances working capacity.
Study Type: Review Article
Energy
According to this study:
The consumption of a beverage containing L-Arg and L-Cit over several days effectively increased NO synthesis, improved physical performance markers, and reduced perceptual feelings of exertion.
Study Length: Review Article
Circulation
According to this study:
L-Citrulline and L-Arginine improve blood flow by reducing oxidative stress, boosting nitric oxide, and keeping blood vessels healthy. L-Citrulline is especially effective in supporting circulation under stress.
Study Type: Review Article
Fitimins Nitric Oxide Booster 3500mg Capsules vs Others
| Them | Us |
|---|---|
| Filled with Unnecessary Ingredients | No Nasty Ingredients |
| Long List of Bulking Agents | No Artificial Bulking Agents |
| Filled with GMO | Backed by Science |
| Unknown Location for Manufacture | High Strength Capsules |
| Contain Colouring Agents | UK Made |
| Contain Sweeteners | No GMO |
| Contain Gelatin | Sugar-Free |
| Contains Palm Oils | Gluten-Free |
| Â | Palm Oil Free |
| Â | Vegan Friendly |
| Â | Halal Friendly |
Nutritional Information
All Natural Ingredients
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| Ingredients | Â | Each serving contains | NRV* |
|---|---|---|---|
| L-Citrulline | Â | 2,240MG | ** |
| L-Arginine | Â | 1,260MG | ** |
| Magnesium Stearate | Â | Â | Â |
| Vegetable Capsule Shell (Hydroxypropyl Methylcellulose) | Â | Â | Â |
Suggested Use
Take 4 capsules a day with a glass of water.
Storage & Advice
Store in a cool, dry place. Keep out of reach of children.Â
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Do not exceed the recommended daily dose. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medication or are under medical supervision please consult a doctor or healthcare practitioner before use. If you experience any adverse effects when taking this supplement, please discontinue use and consult with a physician. Not intended for use by persons under the age of 18.
Delivery
For orders to be delivered within the UK, we deliver 7 days a week excluding bank holidays.
*Our cut off Monday to Friday is 4:30pm. Saturday cut off is 11:30am
We offer FREE tracked delivery
for orders over £20
