All orders dispatched from our store in Co. Wicklow, Ireland. Same-Day Dispatch.

Olimp Nutrition Argi Power (Arginine) 1500mg 120 Caps

Olimp Nutrition Argi Power (Arginine) 1500mg 120 Caps

​Olimp Argi Power 1500 Mega Caps (Arginine) 120 Caps 

Feel the MEGA dose! 

ARGI POWER 1500 MEGA CAPS MEGA CAPSULES contains 1500 mg of highest-quality pharmaceutical L-arginine HCL in 1 capsule!!!

How does L-arginine HCL work and what is its purpose?

L-arginine is a food ingredient that participates in the formation of many important biologically active substances in the body, e.g. nitric oxide (NO). Moreover, arginine acts as a provider of the formamidine group in the biosynthesis of creatine.

Argi Power Mega Caps/Mega Capsules works great as an independent supplement, as well as a valuable addition to OLIMP creatine stacks: Creatine Xplode, Creatine Strong Matrix 7, creatine and its advances forms by OLIMP: CREATINE MAGNA POWER, TCM Mega Caps/Mega Capsules, KRE-ALKALYN 2500 Mega Caps/Mega Capsules, CREATINE MONOHYDRATE 1250 Mega Caps/Mega Capsules, CREATINE POWDER.


"MEGA CAPS" and "MEGA CAPSULES"are trademarks registered for the first time for the benefit of Olimp Laboratories in the Polish Patent Office, respectively from 2004 and 2006. Additionally, the work mark „MEGA CAPS" was submitted for international procedure in 26 countries all over the world, and has so far been registered in 17 countries. Also the word marks and and figurative marks MEGA CAPS/MEGA CAPSULES have been submitted for international registration in many countries, also outside Europe.


Fitness enthusiasts across the globe are aware of the benefits of L-arginine HCl. L-arginine HCl is an essential amino acid that may aid in muscle building and maintainance. As a nitric oxide precursor, L-arginine HCl may increase the body's blood flow to the muscle tissue, pumping the muscle full of oxygenated blood and ultimately enhancing workout endurance. L-arginine HCl assists muscle gain, repair and maintenance for intense muscle-building workouts. L-arginine HCl also assists the body in using nutrients gained from food sources. Efficient usage of nutrients that come from whole food sources may aid in muscle building and maintenance.

L-arginine HCl is essential for bodybuilders and fitness competitors to sustain the physiological processes that the body goes through during intense exercise, such as weight-lifting to burn out, negatives and weight-bearing bodybuilding exercises. If you are looking for an intense pump, or to build or maintain a sculpted physique, you should consider adding Argi Power 1500, Mega Caps brand L-arginine HCl to your pre-workout regimen.

Argi Power 1500, Mega Caps are available in an easy-to-take caplet form before your intense muscular workout. The caplet form is easily transportable, and can be kept in a gym bag for easy access. Each caplet delivers 3000mg of L-arginine HCl, so only one or two need to be taken at a time. Bodybuilders and sports enthusiasts alike will appreciate the easy-to-swallow caplet form with no artificial flavouring or colourings, or requirement of a mixing bottle. Order L-arginine today and see the difference in your intense muscular workouts.

Supplement Facts:

Serving Size: 2 Capsules

Servings Per Container: 60


Amount Per Serving:

L-arginine HCl 3000 mg


Other Ingredients:

L-arginine HCl, bulking agent - microcrystalline cellulose, anti-caking agent - magnesium stearate, capsule - gelatin


Recommended Use:.

1 Capsule per day before training or sexual activity

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An Post

If the order is made before 3pm on a weekday your order will be dispatched that day and received within 1-2 working days.  If there is nobody at the address An Post will leave a docket telling you where you can collect your order.  
Please note An Post courier need a signature for all deliveries.  
An Post Couriers do not deliver on the weekend or a bank holiday.
If we do not have a product or flavour in stock we will contact you to see if you'd like a refund or to take an alternative product or flavour.


DPD Couriers

If the order is made before 3pm on a weekday your order will be dispatched that day and received within 1-2 working days. 
If there is nobody at the address to sign for the package, the driver will leave a leaflet telling you how to contact them to arrange redelivery.
Please leave a comment when checking out if you would like the courier to leave your parcel somewhere at your address eg in your porch/ bin or with a neighbour
DPD Couriers do not deliver on the weekend or a bank holiday.
If we do not have a product or flavour in stock we will contact you to see if you'd like a refund or to take an alternative product or flavour.



Please select what store you want to collect your order from on the checkout page.  You can pick up your order anytime from our warehouse in Kilcoole, Co Wicklow.  

Collection days for the rest of our stores are Tuesday and Friday of every week.



If you are not happy with a product, please return it unopened and we will refund your credit card or credit your account with the price of the product excluding shipping charges.  If the product is opened we will offer you a 50% refund on the price of the product.  Please email prior to returning any goods giving a reason for the return. We must receive the product within 30 days of purchase or we cannot give a refund.

All products sold on this site are not guaranteed effective by the owners of this site; product descriptions are a copy of information found on the manufacturer website. We are not directly responsible for the claims made about the products. We do our best to provide you with quality supplements so please email us with any queries/problems you might have.  Please note that any fraudulent transactions will be reported to the relevant authorities.

We work of a small profit margin so our prices are extremely competitive. If you do happen to find a cheaper price elsewhere online please fill our the form below providing the URL of the product and we'll do our best to match that price! Please Note: we do not price match against short dated stock clearances!


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