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L-Arginine Capsules - 1000mg

Helps maintain healthy blood flow around the body

289 reviews9410020
Only 12.7p per capsule
In stock
- Best Price
Only 11.4p per capsule
In stock
In Stock

Key features

  • Acts as a powerful vasodilator
  • This leads to an improved blood flow
  • Ideally suited for men & women aged 40+
  • Well-renowned amino acid
L-Arginine 1000mg capsule view
Capsule Size
25.3mm x 8.5mm two-piece capsule
  • Description
  • Product Information
  • Feefo Reviews Reviews

What is L-Arginine? 

L-Arginine is an amino acid, one of 21 in fact that are found naturally in the human body. Amino acids are critical to life, and have many functions in metabolism. One particularly important function is to serve as the building blocks of proteins. They are also a source of energy, much like fats and carbohydrates.

What does L-Arginine do?

Arginine is a precursor to nitric oxide, which is used by the body to help relax blood vessels, which in turn, helps maintain healthy blood flow around the body. Arginine has become a very popular supplement for sports people, body builders and people following a healthy workout plans that are designed to turn fat into muscle.

Due to its role in maintaining and supporting healthy blood flow l-arginine supplements have also become popular with older adults who wish to enjoy being sexually active.

High strength L-Arginine with 1000mg in each capsule

Just Vitamins L-Arginine is one of the strongest you can buy in the UK providing 1000mg in each fully vegetarian capsule. It is also formulated using free base l-arginine which has increased bioavailability compared to standard l-arginine hydrochloride.

Nutritional Information
One capsule typically provides 1000mg of L-Arginine.
Allergen Advice
Ingredients containing allergens are highlighted in bold in the ingredients list. 
List of Ingredients
L-Arginine, Hydroxypropylmethyl Cellulose, Magnesium Stearate.
Dosage / Suggested Intake
Swallow one to two capsules per day with food or as directed by your health professional.
Legal Category
Food Supplement with L-Arginine


Customer Reviews for L-Arginine 1000mg

The views expressed below are the personal opinion of Just Vitamins customers. Just Vitamins does not endorse these views, nor should they be regarded as health claims or medical advice. All reviews are collected and verified as genuine by a 3rd party called Feefo.

Overall product rating 9.4 / 10 - 289 customers have independently reviewed and recommend L-Arginine from 289 reviews (showing latest 25 reviews)
Review Date
Review Details
Service rating: Fast delivery would definitely use again
Product: Can't say that I have noticed much at this time but haven't been using very long
Delivery was prompt and the website easy to use amino acids good quality
Yes good prompt service and delivery and would recommend them Thankyou.
Service rating: Very prompt service from the ordering process through to the quick dispatch and good delivery timespan, well packaged also, five stars all the way for Just Vitamins.
Product: Tbis is the best form of L-Argenine i have used so far, easy to swallow, good absorption and great compliment to weight training with effective gain and recoveey
Service rating: Posted very quickly
Product: I can usually take just about any capsule or tablet, however these capsules are extraordinarily big. Far too big :( I’m unable to use the product.
Service rating: Good price
Product: Good price cheaper than others
Service rating: easy to order, good price, prompt delivery
Product: Easy to open & store, effective product
Excellent very fast and efficient and the product is brilliant thank you so much
Excellent service thanks
No ingredients list on the back of package to read exact contents of capsule plus composition of the capsule itself.
Service rating: Great speedy order processing and shipment.
Product: Great product, using after longer runs.
Very good product
Fast free delivery and good price
Service rating: Great product, came the following day!
Product: Great quality product I would recommend
Very happy with quick postage! And I was able to order vitamins I need, as I couldn't find them in health store. Will be coming back to order more, happy with the service.
Excellent service great vitamins have been buying from them for years now and I do trust there quality
Everything is fine.
No less than100%.
Absolutely brilliant, the vitamins are easy to swallow love that they come in recycled packet, can not fault the vitamins they work a treat, outstanding delivery service very quick.
Highly recommend.
Service rating: Easy ordering process, good choice of products and good communication with regards to order and dispatch and prompt delivery.
Product: i have been taking this type of supplement in conjunction with weights and road workouts for many years to repair and maintain my body and this version has proved to be excellent in its effect and easier to swallow and digest than other brand products in the past with no after effects to your stomach or bowels whatsoever considering the dose strength. 5 stars without hesitation and will buy again.
Service rating: Excellent service and product. I will definitely be re-ordering in the future.
Product: Excellent service and product
I think they are very reasonable and good quality. I like the minimal packaging which doesn't leave me with a lot of recycling to contend with. They also arrived fairly quickly.
Service is Fantastic
Great Company and Products
10 out of 10
Service rating: Good service, I would recommend.
Product: Decent supplement. Would recommend.
Good value & quick delivery

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