L-Arginine Capsules 500mg, 240 capsules
£23.99 for 240 capsules at Simply Supplements. That works out at 60p per 3 g, which ranks it 7th of the 12 L-Arginine products we price across 7 UK retailers.
At one 3 g dose a day, this pack lasts 40 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 240 ÷ 1 per serving = 240
- In the pack: 240 × 500 mg = 120 g
- £23.99 ÷ 120 g × 3 g = 60p per 3 g
- A week 60p × 7 = £4.20 · a month × 30 = £17.99 · a year × 365 = £218.91
- Amount per serving: stated on the label.
The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.
Cheaper L-Arginine
All 12, ranked →
Switching to the Bulk pack saves £13.13 a month at the same 3 g dose.
Ranked purely by price per 3 g. 15 combination products also contain L-Arginine.
On the label
- L-Arginine · L-Arginine
- 500 mg per serving (stated on the label)
- Pack
- 240 capsules · 240 servings · 1 capsule(s) a serving
- Cost per serving
- 10p (240 servings in the pack)
More label details
- Barcode
- 5056049520028
- Sold by
- Simply Supplements
- What the listing says
- “L-Arginine Capsules 500mg”
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One 3 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Simply Supplements today: £23.99.
“Order by” allows 3 working days’ delivery from Simply Supplements and your spare days.
Price history
No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.
- Price at every check
- £23.99Simply Supplements
- First recorded
- £23.9921 Sept
- Checked on
- 29 dayssince 21 Sept
- First checked at Simply Supplements: £23.99
Questions about this product
How much does Simply Supplements L-Arginine Capsules 500mg cost per 3 g?
60p per 3 g, from £23.99 for 240 capsules at Simply Supplements, checked on 20 October 2026.
Is it the cheapest L-Arginine in the UK?
No, it is 7th of 12. L Arginine at Bulk works out at 8p per 3 g.
How long does one pack last?
40 days at one 3 g dose. The pack holds 120 g in total.
About Simply Supplements
Founded 2004 · Yaxley, Peterborough, England
Simply Supplements is an online vitamins and supplements retailer that started in Guernsey in 2004 and is now based in Yaxley, near Peterborough. It is the trading name of Pinnacle Health Nutrition Ltd, a privately owned UK company.
All 134 Simply Supplements products, priced per doseVisit Simply Supplements (opens in a new tab)
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