L-Arginine HCL Powder

L-Arginine HCL powder (L-Arginine Hydrochloride, CAS 1119-34-2) is the hydrochloride salt of the amino acid L-Arginine. Bioprecis supplies L-Arginine HCL in bulk to supplement, sports nutrition, functional food and nutraceutical manufacturers across India, with a COA, MSDS and TDS for every batch. L-Arginine is a conditionally essential amino acid and the natural precursor of nitric oxide (NO) in the body. This is why L-Arginine HCL is one of the most widely used raw materials in pre-workout and pump formulations. The HCL form dissolves easily in water and blends well, which makes it suitable for powders, capsules, tablets and drink mixes.

L-Arginine HCL at a Glance

• Purity: ≥98%
• Grade: Food grade
• Form: White crystalline powder
• CAS No.: 1119-34-2
• MOQ: 25 kg
• Pack sizes: 1 kg, 5 kg, 10 kg and 25 kg
• Shelf life: 24 months
• Documents: COA, MSDS/SDS and TDS with every batch

Technical Specifications

Parameter	Specification
Product name	L-Arginine Hydrochloride (L-Arginine HCL)
Synonyms	L-Arginine monohydrochloride, Arginine HCl
CAS number	1119-34-2
Molecular formula	C6H14N4O2·HCl
Molecular weight	210.66 g/mol
Appearance	White crystalline powder
Purity (assay)	≥98%
Solubility	Freely soluble in water
Grade	Food grade
Shelf life	24 months from date of manufacture
MOQ	25 kg
Pack sizes	1 kg, 5 kg, 10 kg, 25 kg
Storage	Cool, dry place away from direct sunlight; keep the container tightly closed

L-Arginine HCL vs L-Arginine Base

Formulators often choose between the two forms. The main differences:

Property	L-Arginine HCL	L-Arginine Base
Chemical form	Hydrochloride salt	Free amino acid
L-Arginine content	About 83% by weight	About 100%
pH in water	Mildly acidic	Strongly alkaline
Taste	Less bitter, easier to flavour	Bitter, alkaline taste
Typical use	Pre-workout powders, drink mixes, capsules, tablets	Formulas that need the most arginine per gram

Applications

Industry	Typical products
Sports nutrition	Pre-workout powders, pump formulas, BCAA and EAA blends
Dietary supplements	Capsules, tablets, sachets, effervescent tablets
Nitric oxide formulations	Arginine and citrulline stacks, beetroot blends
Functional food and beverages	Ready-to-mix drinks, energy drinks, protein blends
Nutraceuticals	Capsules, tablets, gummies, powders

Why Formulators Use L-Arginine HCL

• Nitric oxide precursor: L-Arginine is the natural substrate the body uses to make nitric oxide, which is why it is used in pre-workout and pump formulas.
• Easy to formulate: Freely soluble in water and blends well in powders, capsules and tablets.
• Stable salt form: The HCL form stores well and is easier to flavour than the base form.
• Works in stacks: Commonly combined with L-Citrulline, L-Arginine AKG, creatine and BCAAs.

Quality and Documentation

Every batch of Bioprecis L-Arginine HCL is supplied with:

• Certificate of Analysis (COA), batch-specific
• Material Safety Data Sheet (MSDS/SDS)
• Technical Data Sheet (TDS)
• Non-GMO, Halal and Kosher certificates
• Compliance: FSSAI, ISO, GMP

Why Buy from Bioprecis

• Reliable supplier of amino acids, sports nutrition and nutraceutical raw materials
• Competitive bulk pricing with fast turnaround
• GMP-certified sourcing for consistent purity
• Technical and formulation support
• One supplier for amino acids, vitamins, herbal extracts and proteins

Related Amino Acids

• L-Arginine Base
• L-Arginine Alpha Ketoglutarate (AKG) 2:1
• L-Citrulline Maleate
• L-Glutamine Powder
• L-Lysine HCL

Request a bulk quote: Contact our team with your required quantity and grade.

Frequently Asked Questions

What is L-Arginine HCL?

L-Arginine HCL (L-Arginine Hydrochloride, CAS 1119-34-2) is the hydrochloride salt form of the amino acid L-Arginine. It is a white, water-soluble powder used as a raw material in sports nutrition, dietary supplements and functional foods.

What is L-Arginine HCL used for?

Manufacturers use L-Arginine HCL in pre-workout powders, pump and nitric oxide formulas, amino acid blends, capsules, tablets and ready-to-mix drinks.

What is the difference between L-Arginine HCL and L-Arginine base?

L-Arginine HCL is a salt form that contains about 83% L-Arginine by weight. It is mildly acidic and easier to flavour. L-Arginine base is the free form, close to 100% arginine, but strongly alkaline and more bitter. HCL is usually preferred for powders and drink mixes.

What is the minimum order quantity (MOQ)?

The MOQ for L-Arginine HCL at Bioprecis is 25 kg. It is available in 1 kg, 5 kg, 10 kg and 25 kg packs.

What is the price of L-Arginine HCL?

The current price is shown at the top of this page. For larger quantities, contact us for bulk pricing.

Which documents do you provide?

Every batch ships with a batch-specific Certificate of Analysis (COA), MSDS/SDS and Technical Data Sheet (TDS). Non-GMO, Halal and Kosher certificates are also available.

What is the shelf life and how should it be stored?

Shelf life is 24 months from the date of manufacture when kept in the original sealed packing, in a cool, dry place away from direct sunlight.

How do I get a quote or a sample?

Contact our team with your company name, required quantity and grade, and we will share pricing and sample details.