In Stock
Vitacost

L-Arginine, 1,000 mg, 100 Tablets

4.8 · 44 reviews
1,076 ₽

Amino Acid Circulation Support Targeted Wellness Potency - Purity - Pride Dietary Supplement An essential amino acid that may play a role in supporting heart health. What is L-arginine? L-arginine is a conditionally essential amino acid, meaning the body can synthesize sufficient amounts of it under normal conditions. In certain situations, the body’s demand for L-arginine increases, but the body may not make enough to satisfy its demands, making supplementation beneficial. What are the key benefits of Vitacost® L-Arginine? Supports healthy circulation May be a valuable nutrient for men’s sexual health High-dose L-arginine may help to maintain blood pressure levels already within normal range

International delivery

Shipping calculated at checkout

Returns & exchanges

Within 30 days of delivery

Amino Acid Circulation Support Targeted Wellness Potency - Purity - Pride Dietary Supplement An essential amino acid that may play a role in supporting heart health. What is L-arginine? L-arginine is a conditionally essential amino acid, meaning the body can synthesize sufficient amounts of it under normal conditions. In certain situations, the body’s demand for L-arginine increases, but the body may not make enough to satisfy its demands, making supplementation beneficial. What are the key benefits of Vitacost® L-Arginine? Supports healthy circulation May be a valuable nutrient for men’s sexual health High-dose L-arginine may help to maintain blood pressure levels already within normal range

Customer reviews

5.0
verified purchase
An excellent nutritional supplement.

Benefits of L-Arginine: Circulatory Support: Helps stimulate nitric oxide production to dilate blood vessels and improve blood flow. Athletic Performance: Contributes to the delivery of oxygen and nutrients to muscles during exercise. Overall Health: Supports heart health and daily activity. Ingredients: Potent Concentration: 1000 mg per tablet (an excellent and practical dosage). HCl Formula: Ensures the stability of the compound and its easy absorption. Value for Money: High quality at an economical price from Vitacost. Directions for Use: One to two tablets daily (preferably 30-45 minutes before exercise or on an empty stomach).

7/28/2026
2.0
verified purchase
Ниже среднего

Getting 1,000 mg of L-arginine in a single tablet was the main attraction for me, since it keeps the serving from becoming a handful of capsules. The tablets are on the larger side, which is understandable for this amount of an amino acid, but I can take them comfortably with plenty of water. There is very little smell and no lingering flavor afterward. The 100-tablet bottle provides a substantial supply while keeping the dosage easy to track. I prefer this straightforward format to flavored arginine powders, especially when I’m traveling.

9/17/2026
5.0
verified purchase
excellent product

I noticed the high concentration and impeccable ingredient list. The quality is on par with popular brands, and the price is very reasonable. My husband and I use l-arginine before IVF protocols. It improves male function and helps maintain normal cardiovascular health and healthy circulation. The capsule size is a bit large for those who have difficulty swallowing. The taste is neutral.

9/6/2026
5.0
verified purchase
Great product!

Great product. Quality is solid and the tablets work as expected. I feel more balanced throughout the day and notice a slight boost in overall energy.

9/4/2026
5.0
verified purchase

L-arginine is a conditionally essential amino acid, meaning that the body can synthesize sufficient amounts of it under normal conditions. In certain situations, the body’s need for L-arginine increases, but the body may not produce enough to meet its needs, making supplementation useful. What are the main benefits of Vitacost® L-arginine? Supports healthy blood circulation May be a valuable nutrient for male sexual health High doses of L-arginine may help maintain normal blood pressure levels

8/23/2026
5.0
verified purchase
Best value for money!

I always take L-arginine as a supplement or add it to my diet. The packaging is neat, and I order with confidence in the ingredients and quality. It is the same size as other arginine tablets.

8/13/2026
5.0
verified purchase
very good

A good quality L-arginine supplement. The capsules are easy to take and the product fits well into my daily routine. After regular use, I feel that it supports my energy and overall performance. Good value for the price and I would buy it again.

8/9/2026
5.0
verified purchase

I bought this L-arginine at a good price and I don't regret it. The ingredients are good and the fact that it's iHerb's own brand also inspires confidence in the quality.

8/7/2026
5.0
verified purchase

A good amino acid from iHerb's own brand. I managed to buy it with a good discount during a super sale. Small capsule quantity.

8/7/2026
5.0
verified purchase

Great supplement! 👍 I always use 1000 mg of arginine when I can get it, since I live in Brazil.

8/1/2026