Page 1 - Reviews - GAT, L-Arginine, 180 Tablets - iHerb
Your preference has been updated for this session. To permanently change your account setting, go to My Account
As a reminder, you can update you preferred country or language anytime in My Account
> beauty2 heart-circle sports-fitness food-nutrition herbs-supplements pageview
Click to view our Accessibility Statement
}
Free delivery over £29.00
checkoutarrow
Supplements
Sports
Bath & Personal Care
Beauty
Grocery
Home
Baby & Kids
Pets
Brands A–Z
Health Goals
Deals
Bestsellers
Try
New

Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.8
Based on 805 ratings
672
93
29
9
2
Write a review
What customers say
(86)
 
Rating

Rating

Languages
English (UK)
Languages
Show auto-translated reviews(86)
Show reviews with images only
Review images
English (UK)
Translated reviews
Olga1986
Gold
Posted on 13/03/2026
Kazakhstan
1,220
0
4
109
Great
Verified Purchase
L-arginine is a nitric oxide fuel. L-arginine is a conditionally essential amino acid and a precursor for nitric oxide production. High-performance athletes need as much blood flow to their muscles as possible. L-arginine can help improve blood flow and enhance physical performance; it is also necessary for creatine production. This makes GAT's L-arginine an excellent bodybuilding supplement.
Auto-translated from Russian
iHerbCustomer
Gold
Posted on 18/02/2026
Israel
302
9
0
9
Verified Purchase
Frequent order, quality, ingredients and quantity are written on the package, daily use as per instructions, effectiveness, effect and quality appear with commitment to use.
Auto-translated from Arabic
iHerb Customer
Posted on 25/09/2025
Bahrain
92
0
0
1
Verified Purchase
I recently started taking GAT L-Arginine (180 tablets) and I’m quite pleased so far. The tablets are easy to swallow, and after a couple of weeks I’ve felt better blood flow and slight improvements in endurance. The delivery was prompt, and the packaging arrived intact. A dependable arginine supplement I’ll continue using.
Auto-translated from English
Vero-Fit
Posted on 3/09/2025
Mexico
49
37
0
5
No IHERB
Verified Purchase
I buy way too many supplements from this app. All the products are high-quality, with safe ingredients and the advertised benefits. I have been completely satisfied with the taste, size, and absorption. The packages always arrive in a timely manner. I personally take care of my liver and do at least one detox a year. Use the indicated doses.
Auto-translated from Spanish
G
Silver
Posted on 29/08/2025
Italy
259
0
0
89
Verified Purchase
I’ve been using this supplement for a few weeks now and I can honestly say I’m impressed. The quality is top-notch — the capsules are easy to swallow, there’s no unpleasant aftertaste, and the ingredients are clearly sourced with care. What I noticed most is the difference in my energy, recovery, and overall well-being. Within the first couple of weeks, I felt more focused during the day and less fatigued after workouts. It’s also gentle on the stomach, which is a big plus compared to other brands I’ve tried. I really appreciate that the formula is clean, with no unnecessary fillers. It gives me confidence knowing I’m putting something pure and effective into my body. Overall, this supplement exceeded my expectations. I highly recommend it to anyone looking to support their health, performance, and energy levels naturally. I’ll definitely be repurchasing.
Auto-translated from English
iHerb Customer
Posted on 8/08/2025
Azerbaijan
27
0
0
1
Verified Purchase
I've been exercising for a long time and have tried many different supplements, but this product truly made a difference. Its ingredients are clean, its taste is pleasant, and most importantly, it has visibly improved my performance with regular use. I have more energy during workouts, and my recovery time has been significantly shorter. My muscle soreness is much less than before, allowing me to train more frequently and efficiently. It's also easy to digest, so it didn't cause any stomach discomfort. The packaging quality and freshness of the product are also excellent. In short, I wholeheartedly recommend it to both professional athletes and recreational athletes.
Auto-translated from Turkish
iHerb Customer
Gold
Posted on 8/08/2025
South Korea
455
0
0
47
최고!
Verified Purchase
GAT L-Arginine is a great supplement for those looking to support blood flow, muscle pumps, and overall workout performance. Each tablet delivers a solid dose of pure L-Arginine, which helps with nitric oxide production. I've noticed better endurance and vascularity during training since I started taking it. The tablets are a bit large, but manageable with water. With 180 tablets per bottle, it offers great value and lasts a long time. Definitely a reliable addition to any fitness routine.
Auto-translated from English
iHerbCustomer
Silver
Posted on 28/01/2026
Italy
228
4
0
1
Verified Purchase
I am train hard this is nice l-arginine, size biger
Auto-translated from English
iHerb Customer
Posted on 2/06/2026
China
31
1
1
0
Is it pretty?
Verified Purchase
Excellent quality, top-notch ingredients, great taste, generous portion, contains L-arginine, and the packaging is excellent. For fitness training and nutrition. Effective for training, a daily supplement.
Auto-translated from Chinese Simplified
iHerb Customer
Posted on 17/11/2025
Russia
18
0
0
0
Verified Purchase
Here's a good review/description of the benefits of L-Arginine from GAT: I'm very pleased with GAT L-Arginine—it's a conditionally essential amino acid, and this version from GAT is in a really great form—free L-arginine, which facilitates absorption. Here are the main benefits I've experienced (and what the manufacturer claims): Increases nitric oxide (NO) production. This dilates blood vessels, improving blood flow to muscles, allowing them to receive more oxygen and nutrients. Increased pump during workouts. Increased blood flow causes muscles to pump more intensely—a feeling of being truly pumped. Supports endurance and strength. Thanks to improved blood flow and nutrient delivery, workouts become more effective, allowing you to work longer and harder. Cardiovascular health. Arginine can support vascular health, which is beneficial not only in sports but also in everyday life. Good absorption. Since it's in free L-arginine form, it's absorbed faster and better. The dosage is convenient. Each tablet contains 1000 mg of arginine, and the package contains 180 tablets, so it lasts a long time (if taken as directed). Directions: GAT recommends taking 1 tablet (1000 mg) approximately 30-45 minutes before training to maximize the NO and pump effects. On non-training days, you can take it between meals or before bed, with a carbohydrate-rich drink for better absorption. Overall, this is an excellent supplement for those looking to improve their athletic performance, enhance muscle pumps, increase endurance, and support circulation.
Auto-translated from Russian