Skip to product information
1 of 5

Doctor's Best

L-Arginine - Sustained + Immediate Release, 1000mg - 120 tablets

L-Arginine - Sustained + Immediate Release, 1000mg - 120 tablets

Guest Price £22.97 GBP
Member Price £18.79 GBP

Members save £4.18 · 18% off. Join for £4.99 a month or £29.99 a year.

Authenticity check

Why Perqen prices stay low

We source directly from authorized EU distributors, avoid commingled inventory, and pass through the wholesale advantage instead of padding retail prices.

Featured brands: Doctor's Best

Sale Sold out
Shipping calculated at checkout.

Description

L-Arginine is an amino acid your body uses to make nitric oxide, which helps keep blood vessels relaxed and supports circulation. This bilayer tablet releases half the dose immediately and half over time for steady support.

  • 120 bilayer tablets — 60 servings of 2 tablets each
  • 1,000 mg L-Arginine per serving: 500 mg immediate-release plus 500 mg sustained-release
  • Gluten-free, soy-free, and vegan
  • Supports nitric oxide levels, athletic endurance, and post-exercise recovery

GP-Vetted Purity

Selected and approved by clinical doctors at the Veridian Clinic. We verify batch certificates for potency and contaminants so you don't have to.

Why Perqen prices stay low

We source directly from authorized EU distributors, avoid commingled inventory, and pass through the wholesale advantage instead of padding retail prices.

Authenticity check

Authorized supply chain

We keep batch provenance clear from intake to dispatch, source only from authorized EU distributors, and avoid commingled inventory.

Featured brands: Doctor's Best

  • Direct from authorized EU distributors
  • No commingled inventory
  • Transparent member pricing

Shop trusted brands with transparent pricing.

L-Arginine is an amino acid your body uses to make nitric oxide, which helps keep blood vessels relaxed and supports circulation. This bilayer tablet releases half the dose immediately and half over time for steady support.

  • 120 bilayer tablets — 60 servings of 2 tablets each
  • 1,000 mg L-Arginine per serving: 500 mg immediate-release plus 500 mg sustained-release
  • Gluten-free, soy-free, and vegan
  • Supports nitric oxide levels, athletic endurance, and post-exercise recovery
View full details