Innovation can improve product value, so that demanding to connect our core capabilities with the value that customers cherish, thus to provide customers with unique Hydrolyzed Marine Collagen Powder, Natural Vitamin E Succinate, Brown Rice Protein Powder to maximize satisfaction. We adhere to the core values of harmony-oriented and the pursuit of excellence, and insist on innovation and development to build an outstanding brand. We believe that as high as the customer's expectations are, the company should pursue as high as possible, and cooperate with the customer to win together. Our enterprise spirit is: inherit the spirit of "Iron Blood Journey", dare to fight and win, create first-class! Our fast response and accurate service will provide more powerful guarantee for the stable and sustainable development of your enterprise.
L-Leucine Powder is one of the eight essential amino acids, and belonging to the aliphatic amino acids within twenty kinds of proteins. L-leucine and L-isoleucine and L-valine are called three branched chain amino acids. L-leucineLeucine and D-leucine are enantiomers. It is a white shiny hexahedral crystal or white crystalline powder at room temperature , Odorless, slightly bitter.
Our microencapsulated leucine powder is available with instant, granular and taste masking, sustained release formula, which can provide a better solubility, fluidity, taste and absorption respectively.
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Product Specification
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Analytical Quality |
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Appearance |
White to off-white free-flowing granular |
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L-Leucine (Titration) |
≥95.0% |
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Binder Content(HPMC) |
≤5.0% |
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Loss on drying |
≤1.0% |
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Residue on ignition |
≤0.5% |
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Bulk Density |
≥0.50g/ml |
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Tapped Density |
≥0.55g/ml |
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Particle Size |
≥90% through 20 mesh |
| ≤30% through 80 mesh | |
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Contaminant |
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Heavy metals (as Pb) |
≤15 ppm |
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Lead (Pb) |
≤3 ppm |
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Arsenic (As) |
≤2 ppm |
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Cadmium (Cd) |
≤1 ppm |
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Mercury (Hg) |
≤1 ppm |
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Microbiological |
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Total Plate Count |
≤1000 cfu/g |
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Yeasts and Molds |
≤100 cfu/g |
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Salmonella |
Negative /25g |
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E. coli |
Negative |
Simplified Production Process

Product Advantages
1. Strength of Instant product
● Faster dissolution rate.
● Cover up the bitter taste of BCAA.
● No floating up, no sinking down.
● Clear and transparent solution liquid.

2. Strength of granular product
● Free-flowing.
● DC grade.
● Spherical particles of even size.
● 20 mesh to 40 mesh could be customized.
3. Strength of granular product
● BCAA content: ≥ 70%.
● Avoid Stimulating & better absorption.
● leucine powder Cover up the bitter taste of BCAA.
● 40% released in gastric juice in 4h.
● 40% released in intestinal juice in another 4h.
Applications
Food and Beverage Industry: micronized leucine is ideal for enhancing the nutritional value of protein shakes, meal replacements, and health beverages.
Nutritional Supplements: Widely used in dietary supplements, especially those targeting muscle growth and recovery, such as BCAAs.
Medical and Health Industry: leucine powder Used as an ingredient in clinical nutrition products to support patients who need enhanced muscle growth and recovery.
Beauty and Health Industry: micronized leucine Aids in anti-aging formulations that target maintaining muscle mass.

Package and Storage
Packaged in 20kg net cardboard carton, packed with double layer polyethylene bag as liner.
Storage: The product can be stored for 24 months at room temperature in the unopened original
container. It shall be stored in tightly closed containers at room temperature, and
protected from heat, light, moisture, and oxygen.
Why choose HSF
1. Product Safety
Carefully-selected raw materials
Stable appearance: micronized leucine Stable physical appearance for each batch
360° contaminants control: PAHs, Pesticides, Dioxines, Microbes & Heavy Metals
Own Lab and Third Party Testing: Test reports from both our own lab and third-lab are available
2. Super Quality
Innovative molecular distillation technology.
Various Forms: Powder and Granule are available.
Green production process: micronized leucineNeither solvent nor catalyst is used during the production.
International respected certification standards: IP (Non-GMO), FSSC22000, ISO9001, Kosher, Halal, cGMP.
Large inventory & Flexible transportation: Professional logistic service, including air, sea and rail transportation.
Product Qualification
Certificates such as ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, and Halal are in place.

Worldwide Exhibitions

Factory View (Click for video details)
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Email: sales@healthfulbio.com
Are you going to wholesale l-leucine powder from a professional l-leucine powder producer and supplier? it is one of the well-known l-leucine powder manufacturers in China, welcome to contact our factory.Relying on our excellent technical team's persistence in R&D spirit and continuous technological innovation, we continue to develop a series of new Fermented Instantt Bcaa Leucine/Isoleucine to meet the ever-changing needs of the market. We adhere to the basis of excellent service, strive for survival with excellent quality, and develop with innovative technology. We hope to fill the market with new mechanisms, new thinking methods and new technologies and eventually get the results.
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