ARGI POWER 1500 Mega Caps - 120 Capsules


1500 mg of the highest-quality pharmaceutically pure L-arginine HCl

A valuable additive to creatine stacks, creatine and its advanced forms

One cap contains: L-arginine HCL 1500 mg

11.63£ per 100g

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 stack: Creatine Xplode™ 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.


Ingredients: 89,8% L-arginine hydrochloride, anti-caking agent – magnesium salts of fatty acids; capsule – gelatine.

Nutrition information

1 capsule

4 capsules

L-arginine HCl
of which L-arginine

1500 mg
1230 mg

6000 mg
4920 mg


The product is designed for physically active people and high-performance athletes. It is also intended for sexually active men.

Recommended use: 1 capsule daily before training or before sexual activity, drinking with a large amount of water. Before use consult your doctor, dietician or sexuologist. Not suitable for children and young people.

Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet. A varied and balanced diet and a healthy lifestyle are recommended. Unopened, keep in a dry and cool place. Keep out of reach of children.

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Exercise and Sport Nutrition Laboratory at the Center for Exercise, Nutrition, and Preventative Health Research, Department of Health, Human  Performance, and Recreation, Baylor University, Waco, Texas, USA.


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Creatine, arginine alpha-ketoglutarate, amino acids, and medium-chain triglycerides and endurance and performance.

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J Strength Cond Res. 2010 Apr;24(4):1082-90.

Arginine and ornithine supplementation increases growth hormone and insulin-like growth factor-1 serum levels after heavy-resistance exercise in strength-trained athletes.

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Department of Sports Training, Academy of Physical Education, Katowice, Poland
Curr Opin Clin Nutr Metab Care. 2007 Jan;10(1):46-51.

Effects of L-arginine supplementation on exercise metabolism.

McConell GK.

Department of Physiology, The University of Melbourne, Parkville, Victoria, Australia.
Int J Cardiol. 2000 Sep 15;75(2-3):205-10.

Effects of oral L-arginine supplementation on exercise-induced QT dispersion and exercise tolerance in stable angina pectoris.

Bednarz B, Wolk R, Chamiec T, Herbaczynska-Cedro K, Winek D, Ceremuzynski L.

Department of Cardiology, Postgraduate Medical School, Grochowski Hospital, Grenadierów 51/59, Warsaw, Poland.
Crit Care Med. 1990 Feb;18(2 Suppl):S86-93.

Effect of dietary protein and amino acids on immune function.

Daly JM, Reynolds J, Sigal RK, Shou J, Liberman MD.
Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia.
Clin Nutr. 2008 Apr;27(2):189-95. Epub 2008 Mar 4.

Effect of amino acid supplementation on muscle mass, strength and physical function in elderly.

Borsheim E, Bui QU, Tissier S, Kobayashi H, Ferrando AA, Wolfe RR.
Department of Surgery, University of Texas Medical Branch, 815 Market Street, Galveston, TX 77550, USA
Int J Sports Med. 2007 Jun;28(6):531-8. Epub 2007 May 11.

Branched-chain amino acids and arginine supplementation attenuates skeletal muscle proteolysis induced by moderate exercise in young 

Matsumoto K, Mizuno M, Mizuno T, Dilling-Hansen B, Lahoz A, Bertelsen V, Münster H, Jordening H, Hamada K, Doi T.
Saga Nutraceuticals Research Institute, Otsuka Pharmaceutical Co. Ltd., Yoshinogari, Kanzaki, Saga 842-0195, Japan

Pustynia 84F 39-200 Dębica, Poland