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Food Additives Amino Acid L-Isoleucine Powder CAS 73-32-5 99% L Isoleucine Powder

Other Name

L-Isoleucine

Appearance

 White crystalline powder

Specifications

99%

Price

10-20  USD

MOQ

1KG

Application

Health care

Certificates

HACCP, ISO22000, Kosher, Halal, TÜVRheinland, EU Organic Certificate, USDA, NOP, FDA
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    product details

    Product Description

    L-Isoleucine is an essential branched-chain amino acid (BCAA) that occupies a critical position in human metabolism. Unlike other amino acids, L-Isoleucine has a unique dual-pathway metabolism (both glucogenic and ketogenic), allowing it to serve as a versatile fuel source during intense physiological exertion.

    Our Food Grade L-Isoleucine Powder is produced via high-precision microbial fermentation, ensuring 100% natural L-isomer purity. It is a premium, white crystalline powder with excellent thermo-stability and a clean nutritional profile. For formulators in the sports nutrition and clinical health industries, our L-Isoleucine is the gold standard for achieving precise amino acid ratios and ensuring maximum bioavailability.

    Technical Specifications

    • Latin Name: L-Isoleucinum
    • Chemical Formula: C6H13NO2
    • CAS Number: 73-32-5
    • Purity (Assay): ≥ 99%
    • Appearance: White crystalline powder
    • Standard: USP / FCC / AJI / EP Grade

    Certificate of Analysis

    General Info

     

     

     

    Product Name

    L-Isoleucine

    Used Part

    /

    Latin name

    L-Isoleucinum

    Quantity

    600 kg

    Batch No.

    CRSL251216

    Report Date

    2025-12-18

    Manufacturing Date

    2025-12-16

    Expiry Date

    2027-12-17

    Items

    Standards

    Method

    Results

    Physical Analysis

     

     

     

    Appearance

    White Powder

    Organoleptic            

    Conforms

    Odor

    Characteristic

    Organoleptic            

    Conforms

    Taste

    Characteristic

    Organoleptic            

    Conforms

    General Analysis

     

     

     

    Identification

    Identical to R.S. sample

    TLC

    Conforms

    Assay

    ≥99%

    Titration 

    99.1%

    Loss on Drying (g/100g)

    ≤5.0

    Eur.Ph.6.0[2.8.17]

    3.13%

    Ash (g/100g)

    ≤10.0

    Eur.Ph.6.0[2.4.16]

    4.24%

    Mesh Size

    100% through 80 mesh

    USP32<786>           

    Conforms

    Microbiological Analysis

     

     

     

    Total Plate Count(cfu/g)

    ≤1,000

    USP30<61>

    Conforms

    Molds and Yeast (cfu/g)

    ≤100

    USP30<61>

    Conforms

    Coliforms (cfu/g)

    Negative

    USP30<62>

    Conforms

    Salmonella(/25g)

    Negative

    USP30<62>

    Conforms

    Shelf Life

    24 months under the conditions below, no antioxidant used

    Package

    25 kg/drum outside and double food plastic bags inside.

    Storage

    Store in a cool, dry place away from Moisture, Light, Oxygen

    Function

    1. Blood Sugar Regulation & Glucose Uptake L-Isoleucine is highly effective at increasing the uptake of glucose into muscle cells during exercise. It acts as a bridge between energy storage and energy utilization, helping to stabilize blood sugar levels while ensuring muscles have the fuel they need for endurance.
    2. Hemoglobin Synthesis & Oxygen Transport It is a fundamental precursor for the synthesis of hemoglobin. By supporting the production of red blood cells, L-Isoleucine plays a vital role in the body’s oxygen-carrying capacity, which is essential for aerobic performance and recovery from anemia.
    3. Muscle Recovery & Nitrogen Retention Working in synergy with Leucine and Valine, Isoleucine helps repair damaged muscle fibers. Its presence is crucial for maintaining a positive nitrogen balance, preventing the body from entering a catabolic (muscle-wasting) state.
    4.  Immune System Signaling Isoleucine is involved in the induction of antimicrobial peptides (AMPs), which are a key part of the innate immune system. Proper supplementation helps fortify the body's natural defenses against pathogens.
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    Application

    1. Sports & Endurance Supplements

    •             BCAA Formulations: An indispensable part of the 2:1:1 ratio (Leucine:Isoleucine:Valine). It provides the endurance component that complements Leucine’s muscle-building properties.

    •             Intra-Workout Drinks: Added to specialized drinks consumed during exercise to delay fatigue and preserve muscle glycogen.

    2. Pharmaceutical & Clinical Nutrition

    •             Post-Traumatic Recovery: Used in medical-grade amino acid infusions to help patients recover from major trauma or surgery by accelerating tissue repair.

    •             Hepatitis & Liver Health: Frequently included in therapeutic formulations for liver diseases due to its role in protein metabolism.

    3. Functional Foods & Infant Nutrition

    •             Nutritional Enrichment: Used to fortify protein-deficient foods to create a balanced amino acid profile.

    •             Infant Formula: Carefully measured in baby foods to mimic the precise amino acid composition of human breast milk for healthy development.

    4. Premium Pet & Veterinary Health

    •            Working Dog Nutrition: Specifically added to the diets of racing or hunting dogs to support long-term stamina and red blood cell health.

    Private Label and Customized Service

    L-Isoleucine is wholesale at the absolutely competitive price for business, and you can also get OEM packaging and private label service from us, so that you can retail the L-Isoleucine in small package with your logo and design. Furthermore, L-Isoleucine can be supplied in powder and tablet form.
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