International Shipping

We do not offer international shipping to countries within the European Union

We can only ship non-hazardous products to Rest of World

L-Arginine 98.5-101.5%

Price: £25.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Thursday the 11th September 2025*
In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)
4 to 6 weeks approx. (Not guaranteed)
UK Shipping

Unfortunately, we are not currently accepting orders for Northern Ireland.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed

Biochemical and Cellular Research

What is L-Arginine? It is an amino acid that helps the body build protein. Your body usually makes all the L-arginine it needs. L-arginine is also found in most protein-rich foods, including fish, red meat, poultry, soy, whole grains, beans and dairy products.

Consistent Quality: We provide only high-quality L-Arginine, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Biochemical and Cellular Research
Used in biochemical research, where it plays a role in studies of protein synthesis, metabolic pathways, and amino acid balance. It is essential for understanding cellular metabolism and energy utilisation, particularly in muscle cells and during exercise.

FOOD GRADE

  • Minimum Assay: 98.5-101.5%
  • Molecular Formula: C6H14N4O2
  • Molecular Weight: 174.20
  • pH: 10.50- 12.00
  • Heavy Metals (as Pb): <15ppm
  • Arsenic (AS): <15ppm
  • Lead (Pb): <5ppm
  • Loss on Drying: <1.0%
  • Specific Rotation: +26.0 - +27.9 deg C
  • Residual Ignition: <0.2%

Microbiological

  • Coliforms: Negative
  • Moulds: <100cfu/g
  • Salmonella: negative/g
  • Escherichia Coli: negative/g

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 1119-34-2
Einecs No: 214-275-1

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd