A killer workout starts with Bio-Synergy Arginine. With 1000mg L-arginine in each capsule, our nitric oxide boosting formula increases the volume of blood flowing to your hard-working muscles, which also increases the level of oxygen and nutrient delivery, so your muscles can work harder. In short, you’ll have more stamina and power than you normally do.
Since 1997 Bio-Synergy has been setting standards in sports nutrition. Certified B Corporation®. Made in the UK. Independently tested. Used by elite and professional athletes for over 25 years.
Take one to two capsules before exercise with water. Do not exceed the recommended daily dosage.
Did you know?
Through academic research at the University of Exeter, it was found that consuming a supplement of L-arginine may ehance nitric-oxide production in the body, which then leads to an improvement in stamina during high intensity exercise. The 2010 study, published in the Journal of Applied Physiology, suggest a 20% increase in time to fatigue. Bio-Synergy's L-Arginine is therefore a great supplement for anyone wishing to boost stamina during endurance based exercise.
Is Arginine right for you?
If you’re looking to get more from your workouts then yes it is. L-arginine is perfect for a wide variety of athletes, but is especially useful to those that are looking for new muscle growth, increased strength, stamina and faster recovery.
Looking for something else?
We’ve got you covered with a wide range of other performance products: Activeman Energy Charge, Essential Sports Fuel, Activeman Thermolean®, Whey Better®, Vegan Lean&Green® and Insanity.
Superior manufacturing for superior results
As with all our products, Bio-Synergy Arginine is made from only the highest quality, locally sourced ingredients. What’s more, Bio-Synergy Arginine is manufactured in our own UK-based facilities by an expert team of scientists. That’s how we ensure all our products are made to the same high standards.
How to take No 2 Pump®
Take one to two capsules before exercise with water. Do not exceed the recommended daily dosage.
Are you a science geek?
If you love the science behind why we do what we do – and our website isn’t technical enough for you – you’re in luck. Have a look at our guides packed with research.
Not suitable for children or pregnant women. Food supplements should not be used as a substitute for a healthy lifestyle and balanced diet. If in doubt of the suitability of this product, consult your GP. Do not exceed the recommended daily dose.
Store sealed in a cool dry place out of direct sunlight and the reach of children.
TESTIMONIALS
My background is as a distance runner m, competing at National level and representing GB Students. More recently my physical exploits have
focused on ultra-endurance challenges; including running 100 miles in 24 hours and cycling 268 then running 52 miles in 1 go. I’ve used sports supplements for over 25 years, and nothing comes close to Bio-Synergy. They’re quality and range is second to none!!! Ivan Hollingsworth
Established 1997
made in the UK
Certified B Corp®
Independently Tested
Used by Elite Athletes
Proof in performance
Trusted by high performers. Proven at every level.
Complete Your Stack
Frequently bought together for better results.
HAVE A QUESTION? WE'RE HERE TO HELP.
Customer support is available Monday to Friday 9am - 5pm. Average Answer time: 24 hours
Absolutely. All our supplements undergo rigorous testing for safety and efficacy. We adhere to the highest standards to ensure our products are free from banned substances, making them safe for athletes at all levels.
How do I know which Bio-Synergy supplement is right for me?
Our product range is designed to cater to various fitness goals, whether it's building muscle, losing weight, or enhancing endurance. For a more personalised approach we recommend a Bio-Synergy DNA test to identify the best supplement for you.
Can I take Bio-Synergy supplements with other medications?
While our supplements are safe, we recommend consulting with your doctor before starting any new supplement regimen, especially if you are currently taking other medications.
How should I store my Bio-Synergy supplements?
Keep your supplements in a cool, dry place away from direct sunlight. Make sure the cap is tightly sealed after each use to maintain their potency and freshness.
What is the return policy for Bio-Synergy supplements?
We stand behind the quality of our products. If you are not satisfied with your purchase, you can return it within 30 days for a full refund. Please visit our return policy page for detailed information.
Do Bio-Synergy supplements have any side effects?
Bio-Synergy supplements are designed to be safe and effective when used as directed. However, as with any supplement, some people may experience side effects. If you experience any adverse effects, stop use immediately and consult a healthcare professional.
How long does it take to see results from Bio-Synergy supplements?
Results can vary based on individual factors like diet, exercise, and overall health. Some may notice benefits immediately, while for others, it might take longer. Consistency and a healthy lifestyle are key to achieving the best results.
Are there any discounts available for buying Bio-Synergy supplements?
We often offer promotions and discounts. Check our website regularly, sign up for our newsletter, or follow us on social media to stay updated on our latest deals.
How long does delivery take?
Delivery is next day in the UK Monday-Thursday and 48-72 hrs at weekends. For international delivery, times will vary but generally within 7 working days