L-ARGININE

L-Arginine is an essential amino acid widely used in food supplements, pharmaceuticals, sports nutrition, and biochemical formulations due to its role in nitric oxide production, protein synthesis, and metabolic support.
L-Arginine is valued for its ability to enhance blood flow, support cardiovascular function, and promote muscle recovery in nutritional applications.
L-Arginine is highly soluble, biologically active, and compatible with a wide range of formulations requiring free amino acid structure.
L-Arginine is also used as a pH adjuster, buffering agent, and bioactive ingredient in health, cosmetic, and industrial products.

CAS Number: 74-79-3
EC Number: 200-811-1
Molecular Formula: C₆H₁₄N₄O₂
Molecular Weight: 174.20 g/mol

Synonyms: L-Arginine Base, Arginine Free Form, L-Arginine Amino Acid, Proteinogenic Arginine, Essential Amino Acid Arginine, L-Arginine USP, L-Arginine Nutritional Grade, Bioactive Arginine, L-Arginine, Arginine, L-Arginine Base, L-Arginine Free Base, L-Arginine Amino Acid, L-Arginine Essential Amino Acid, L-Arginine Semi-Essential Amino Acid, L(+)-Arginine, L-2-Amino-5-guanidinovaleric Acid, 2-Amino-5-guanidinovaleric Acid, L-Arginine Monobase, Arginine Free Form, Arginine Natural Form, Pharmaceutical Grade L-Arginine, Food Grade L-Arginine, Nutraceutical Grade L-Arginine, Supplement Grade L-Arginine, Pure L-Arginine Powder, High Purity L-Arginine, Extra Pure L-Arginine, L-Arginine Crystalline, L-Arginine Granular, L-Arginine Micronized, L-Arginine USP, L-Arginine FCC, L-Arginine BP, L-Arginine EP, L-Arginine JP, L-Arginine HCL-Free, Base Form Arginine, Neutral Form Arginine, Amino Acid Arginine, Proteinogenic Amino Acid Arginine, L-Arginine Dietary Ingredient, L-Arginine Nutritional Additive, L-Arginine Supplement Ingredient, L-Arginine Performance Ingredient, L-Arginine Precursor for NO, Nitric Oxide Precursor L-Arginine, L-Arginine Vasodilator, L-Arginine Cardiovascular Support Amino Acid, L-Arginine Immune-Support Amino Acid, L-Arginine Metabolism Support Ingredient, L-Arginine Bodybuilding Supplement, L-Arginine Sports Nutrition Ingredient, L-Arginine Functional Ingredient, L-Arginine Health Supplement Raw Material, L-Arginine Cosmetic Ingredient, L-Arginine Personal Care Amino Acid, L-Arginine Skin Conditioning Agent, L-Arginine pH Adjuster, L-Arginine Chemical Raw Material, L-Arginine Fine Chemical, L-Arginine Specialty Amino Acid, Fermented L-Arginine, Bio-Based L-Arginine, Natural L-Arginine, Arginine L-Isomer, L-Arginine Pharmaceutical Excipient, L-Arginine Medical Nutrition Ingredient, L-Arginine Technical Grade, L-Arginine Industrial Grade, Guanidino Amino Acid L-Arginine, L-Arginine Supplement Powder, L-Arginine Concentrate, L-Arginine Nutrient Compound, L-Arginine Food Supplement Raw Material

APPLICATIONS

L-Arginine is used in sports nutrition supplements.
L-Arginine supports nitric oxide production in athletic formulas.
L-Arginine enhances vasodilation benefits in pre-workout blends.

L-Arginine is used in cardiovascular health supplements.
L-Arginine promotes improved blood flow in circulatory support products.
L-Arginine contributes to endothelial function in heart-health formulations.

L-Arginine is used in immune-support supplements.
L-Arginine stimulates immune cell activity in wellness formulas.
L-Arginine supports overall immune response in nutritional products.

L-Arginine is used in amino acid blends.
L-Arginine balances amino acid ratios in protein-rich formulations.
L-Arginine enhances metabolic pathways in multi-amino acid supplements.

L-Arginine is used in male health supplements.
L-Arginine supports normal sexual function through nitric oxide pathways.
L-Arginine enhances blood flow in men’s wellness products.

L-Arginine is used in wound-healing medical nutrition.
L-Arginine promotes collagen synthesis in recovery supplements.
L-Arginine accelerates tissue repair in postoperative nutrition blends.

L-Arginine is used in infant formula fortification.
L-Arginine supports nitrogen balance in specialized pediatric formulas.
L-Arginine contributes to normal growth and development in infant diets.

L-Arginine is used in enteral nutrition.
L-Arginine supports protein synthesis in clinical feeding formulas.
L-Arginine enhances metabolic stability in therapeutic nutrition products.

L-Arginine is used in weight management supplements.
L-Arginine supports metabolic rate in thermogenic products.
L-Arginine aids lean body mass maintenance in diet formulations.

L-Arginine is used in immune-compromised patient nutrition.
L-Arginine improves nitrogen utilization in specialized medical foods.
L-Arginine supports metabolic resilience in stress-related conditions.

L-Arginine is used in flavor-enhanced nutritional drinks.
L-Arginine improves amino acid taste masking in ready-to-drink beverages.
L-Arginine integrates easily into liquid nutritional systems.

L-Arginine is used in personal care formulations.
L-Arginine supports skin hydration in cosmetic products.
L-Arginine enhances natural moisturizing factors in skincare.

L-Arginine is used in hair care products.
L-Arginine strengthens hair fibers in conditioning treatments.
L-Arginine promotes smoother hair texture in repair serums.

L-Arginine is used in veterinary nutrition.
L-Arginine supports immune function in pet dietary supplements.

L-Arginine contributes to growth and recovery in animal feeds.
L-Arginine is used in sports nutrition supplements.

L-Arginine supports nitric oxide production for improved blood flow.
L-Arginine enhances endurance and muscle recovery.

L-Arginine is incorporated into cardiovascular support supplements.
L-Arginine contributes to vasodilation.
L-Arginine supports healthy circulation and vascular tone.

L-Arginine is applied in pharmaceutical formulations.
L-Arginine improves solubility of certain active ingredients.
L-Arginine acts as a buffering and stabilizing component.

L-Arginine is used in infant formula and medical nutrition.
L-Arginine provides essential amino acid support.
L-Arginine aids metabolic and tissue repair processes.

L-Arginine is used in cosmetic and skincare formulations.
L-Arginine supports collagen production.
L-Arginine improves skin hydration and elasticity.

L-Arginine is included in protein powders and nutritional blends.
L-Arginine enhances amino acid balance.
L-Arginine supports post-workout regeneration.

L-Arginine is employed in biochemical research.
L-Arginine serves as a substrate for enzyme assays.
L-Arginine is used in cell culture media.

L-Arginine is used in food fortification.
L-Arginine enhances nutritional value in beverages and foods.
L-Arginine supports functional food development.

L-Arginine is used in veterinary nutrition.
L-Arginine supports immune and metabolic function in animals.
L-Arginine improves amino acid availability.

L-Arginine is applied in industrial formulations requiring amino acid complexing.
L-Arginine forms stable complexes with certain metal ions.
L-Arginine improves stability of aqueous solutions.

L-Arginine is used in NO-boosting complex powders.
L-Arginine enhances pump effects in bodybuilding formulations.
L-Arginine supports nutrient delivery during resistance training.

L-Arginine is used in endurance sports drinks.
L-Arginine promotes improved oxygen utilization in endurance athletes.
L-Arginine delays fatigue in long-duration exercise formulas.

L-Arginine is used in metabolic support supplements.
L-Arginine enhances mitochondrial efficiency in energy blends.
L-Arginine participates in ATP-related metabolic pathways.

L-Arginine is used in joint and mobility products.
L-Arginine supports connective tissue recovery in mobility formulations.
L-Arginine enhances nutrient transport to joint tissues.

L-Arginine is used in liver health supplements.
L-Arginine supports ammonia detoxification in hepatic support formulas.
L-Arginine enhances nitrogen clearance in liver-targeted nutrition.

L-Arginine is used in clinical recovery beverages.
L-Arginine helps preserve lean mass during postoperative nutrition.
L-Arginine supports metabolic stabilization in trauma recovery.

L-Arginine is used in prenatal nutrition.
L-Arginine supports normal blood flow during pregnancy.
L-Arginine aids in fetal growth and maternal wellness formulations.

L-Arginine is used in fertility supplements.
L-Arginine supports reproductive blood circulation in fertility blends.
L-Arginine enhances nutrient supply to reproductive tissues.

L-Arginine is used in anti-fatigue formulas.
L-Arginine reduces perceived exertion in active lifestyle products.
L-Arginine boosts mental energy via improved circulation.

L-Arginine is used in cognitive support blends.
L-Arginine supports cerebral blood flow in brain health supplements.
L-Arginine enhances nutrient delivery to brain tissues.

L-Arginine is used in skin-brightening serums.
L-Arginine supports natural collagen formation in cosmetic products.
L-Arginine improves skin elasticity in anti-aging formulations.

L-Arginine is used in body lotion formulations.
L-Arginine enhances hydration in leave-on emulsions.
L-Arginine supports healthy skin barrier function.

L-Arginine is used in shaving creams.
L-Arginine improves glide and smoothness in shaving preparations.
L-Arginine reduces post-shave irritation in grooming products.

L-Arginine is used in hair loss prevention treatments.
L-Arginine supports improved blood circulation in scalp formulas.
L-Arginine strengthens hair follicles in growth-supporting products.

L-Arginine is used in oral care products.
L-Arginine helps reduce dentin hypersensitivity in toothpaste.
L-Arginine contributes to enamel protection in dental formulations.

L-Arginine is used in beverage fortification.
L-Arginine enriches functional energy drinks.
L-Arginine improves amino acid balance in fortified beverages.

L-Arginine is used in gummy supplement manufacturing.
L-Arginine blends easily into pectin and gelatin matrices.
L-Arginine supports stable nutrient content in gummy supplements.

L-Arginine is used in veterinary performance products.
L-Arginine enhances endurance in equine nutrition blends.
L-Arginine supports immune resilience in working animals.

L-Arginine is used in aquaculture feed.
L-Arginine promotes growth in farmed fish species.
L-Arginine supports metabolic health in aquaculture diets.

L-Arginine is used in cell culture media.
L-Arginine supports cellular growth and protein synthesis in vitro.
L-Arginine maintains nutrient balance in laboratory media formulations.

L-Arginine is used in peptide synthesis.
L-Arginine acts as a key building block in custom peptide manufacturing.
L-Arginine contributes to structure and bioactivity of synthetic peptides.

L-Arginine is used in biomedical research.
L-Arginine serves as a nitric-oxide pathway reagent in biochemical studies.
L-Arginine is used in metabolic pathway experiments involving amino acid turnover.

DESCRIPTION

L-Arginine is a white crystalline amino acid with a slightly sweet taste.
L-Arginine is highly soluble in water, forming clear alkaline solutions.
L-Arginine appears as a stable, non-hygroscopic crystalline solid under normal conditions.

L-Arginine is an essential amino acid required for metabolic and physiological functions.
L-Arginine participates in nitric oxide synthesis.
L-Arginine contributes to urea cycle activity and detoxification.

L-Arginine is amphoteric and functions as both an acid and base.
L-Arginine provides effective buffering capacity in alkaline range.
L-Arginine interacts well with proteins, peptides, and functional additives.

L-Arginine is compatible with food, pharmaceutical, and cosmetic actives.
L-Arginine is generally recognized as safe in regulated applications.
L-Arginine performs predictably in complex formulations.

L-Arginine is thermally stable under normal handling conditions.
L-Arginine maintains structural integrity during long-term storage.
L-Arginine preserves amino acid activity across wide temperature ranges.

L-Arginine is a conditionally essential amino acid involved in numerous physiological processes.
L-Arginine functions as a key precursor for nitric oxide synthesis.
L-Arginine plays a central role in vasodilation and blood flow regulation.

L-Arginine appears as a white crystalline powder with a slightly bitter taste.
L-Arginine is freely soluble in water and forms stable solutions.
L-Arginine is highly compatible with powdered and liquid nutritional systems.

L-Arginine participates in the urea cycle to remove ammonia from the body.
L-Arginine supports protein synthesis and metabolic repair.
L-Arginine contributes to immune modulation and wound healing.

L-Arginine is well-tolerated when used within recommended daily intake.
L-Arginine is safe for use in sports nutrition and clinical nutrition formulas.
L-Arginine is widely incorporated into dietary supplements and functional foods.

L-Arginine should be stored in tightly closed containers away from moisture.
L-Arginine maintains stability under standard storage conditions.
L-Arginine is valued across nutrition, wellness, and personal care industries due to its multifunctional physiological benefits.

PROPERTIES

Chemical Formula: C₆H₁₄N₄O₂
Molecular Weight: 174.20 g/mol
Appearance: White crystalline powder
Odor: Odorless
Taste: Slightly sweet
Solubility: Highly soluble in water; slightly soluble in alcohol
pH (1% solution): Alkaline (approximately 10.5–12)
Melting Point: Decomposes before melting
Stability: Highly stable under recommended conditions
Function: Nutrient, amino acid, buffer, metabolic support agent

FIRST AID

Inhalation:
Move to fresh air.
Seek medical attention if irritation persists.

Skin Contact:
Wash thoroughly with soap and water.
Seek medical help if irritation develops.

Eye Contact:
Rinse with clean water for several minutes.
Seek medical care if irritation continues.

Ingestion:
Rinse mouth with water.
Generally safe, but seek medical advice if discomfort occurs.

Note to Physicians:
Treat symptomatically; material is low-toxicity.

HANDLING AND STORAGE

Handling:
Wear gloves, goggles, and protective clothing if dust is present.
Avoid inhalation of fine powder.
Ensure adequate ventilation during handling.

Avoidance:
Avoid contact with strong oxidizers.
Prevent moisture uptake.

Spill Procedures:
Sweep or vacuum material without generating dust.
Dispose of according to regulations.

Storage:
Store in a cool, dry, well-ventilated place.
Keep container tightly sealed.
Protect from light, heat, and contamination.