L-Arginine 1000mg
4.7 / 5111|
(111 Read Reviews)
£13.50
- Pure, nutrition grade L-Arginine
- Highly absorbable form of this amino acid
- Particularly popular with men
- For active individuals
- Perfect partner to fish oil for heart health support
- Pure, nutrition grade L-Arginine
- Highly absorbable form of this amino acid
- Particularly popular with men
- For active individuals
- Perfect partner to fish oil for heart health support
Product ID: 749
- Product Information
- L-Arginine is one of 21 amino acids found naturally in our bodies. Amino acids are the building blocks that form proteins as well as being important sources of energy for carbohydrates and fats.
Aside from being a structural component of many proteins, arginine performs several functions within the body, making it important to our overall health and wellbeing. It helps in the production of nitric oxide (NO), a substance known to be an important determinant of cardiovascular performance (through its role in blood vessels and blood flow). It’s also a building block for collagen synthesis.
Derived from the protein fraction of peas (one of the richest natural sources), our high-strength formula contains pure, nutrition grade L-Arginine, providing 1000mg per tablet (many equivalent Brands provide just 500-700mg). We've also supplied ours in a body-ready L-form of this amino acid, so it is ready for absorption and doesn’t need to be broken down by digestive enzymes.
Arginine is a popular product, particularly with men. Women over 50 looking to support heart health, and active individuals may also choose to supplement with arginine. Being naturally found in red meat, poultry and dairy makes this a useful amino acid for anyone following a plant-based diet. (Interestingly, the average daily intake of L-arginine from foods is reported to be 4–6 grams.
We’ve chosen to encapsulate our high-strength L-Arginine in easy-to-swallow tablets instead of capsules, as this casing can deliver highly concentrated amounts of quality amino acid.
As with all our products, we manufacture and package our formula in UK factories working to Good Manufacturing Practice (GMP) to ensure our strict quality standards are always met.
Our Arginine tablets are suitable for both vegetarians and vegans.
Unsure if this formula is for you? Don’t worry. Our team of expert Nutrition Advisors are here to help.
- Daily Intake
- TAdults take 1 to 4 tablets daily. Do not exceed recommended daily intake. Consult your healthcare professional prior to taking should you have concerns. Use only water or fruit juice to swallow tablets. Not milk or any other protein drink. An amino acid is best taken half an hour before any meal or at bedtime.
Food supplements should not be a substitute for a varied diet.
- Formula
- Typically per tabletL-Arginine HCl1000mg
- Ingredients
- L-Arginine Hydrochloride, Bulking Agents (Cellulose, Hydroxypropyl Cellulose & Calcium Carbonate), Anti-caking Agents (Silicon Dioxide, Stearic Acid & Magnesium Stearate), Glazing Agents (Hydroxypropyl Methylcellulose & Glycerol).
- Suitable For
- This product is suitable for all adults. This product is suitable for vegetarians and vegans.
- Cautions/Allergies
- This product is free from wheat, yeast, dairy, soya, nuts and shellfish.
This product is free from gluten containing ingredients.
Do not take if pregnant or breast feeding.
- Reviews (111)
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"Large Tablets Mostly Bulking Calcium"By Anonymous , 05 Feb 2026The last thing I need are large tablets of calcium which will block my arteries when Arganine is meant to help arterial flow. So why destroy the effect of the arganine by bulking it up with calcium? What a waste of money, the tablets will have to go in the bin. You should be providing mini tablets or capsules that just contain the active ingredient without damaging calcium bulking agent. Is anyone taken in anymore by bulky tablets thinking they must be good value for money?Recommend to a friend: NoThank you for taking the time to leave a review.
It is difficult for us to make tablets and capsules without the use of excipients or inactive ingredients. All our excipients have a very important role to play and allow us to make supplements which will maintain their integrity in the pots, will break down rapidly once in the body and will contain accurate levels of the active compounds stated on the label. We use calcium carbonate as a diluent to ensure accurate dispersion can occur, and can confirm that this is perfectly safe.
I have contacted you separately to discuss this further.Nature's Best Nutrition AdviceBy Stanislaw Hoppe , 17 Oct 2025Verified PurchaseMy last order was out of stock, even though I paid for it. I don''t recommend purchasing this product from Nature''s Best. No best.Recommend to a friend: NoThank you for taking the time to leave a review. I am sorry to hear you did not receive your product within the expected time frame. This was out of stock for a short period, but has now been dispatched to you. Our customer service team have been in contact with you, so hopefully you have now received your pot.Nature's Best Nutrition AdviceBy Anonymous , 10 Aug 2025Verified PurchaseRecommend to a friend: Yes" It appears to work"By Anonymous , 31 May 2025Verified PurchaseTo improve blood circulation.Recommend to a friend: YesBy Anonymous , 22 Apr 2025Verified PurchaseRecommend to a friend: Yes
- Frequently Asked Questions (1)
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Q - "How Much L-Arginine Should I Take?"A - Take 1 to 4 tablets daily. Use only water or fruit juice to swallow capsules – not milk or any other protein drink. An amino acid is best taken half an hour before any meal or at bedtime. Do not exceed recommended daily dose. Food supplements should not be a substitute for a varied diet.