Fulvic Acid Powder
Description
Fulvic Acid Powder – Premium Shilajit Extract for Nutraceutical & Functional Food Solutions
Xi'an Le-Nutra Ingredients Inc is a manufacturer of pharmaceutical grade Fulvic Acid Powder from purified shilajit mineral extracts. Our factory has 60,000㎡ with 3,000 tonnes yearly production capacity and 6 multipurpose extraction lines. Water soluble dark brown powder. 50% and 60% purity standardised specifications (UV test). 98% on time global delivery. 14+ years of experience in botanical extraction. Our product is fully batch traceable, fits perfectly into energy supplements, mineral absorption formulas and gut health functional foods, and is FDA, ISO and Kosher certified.

What Makes Our Shilajit Extract Stand Out?
Our special extraction technique maintains the natural trace minerals and organic acids found in the highest quality mineral rich Shilajit sources. The fine powder is completely water soluble, removing the formulation issues associated with resinous raw Shilajit.
Heavy metals are below detection limits (Pb <0.5 ppm, As <1.0 ppm). Microbial counts are maintained at TPC ≤250 CFU/g for each batch. This pharmaceutical grade material meets the needs of firms that require consistent quality for capsule filling, tablet compression and beverage applications.
For our production we have ISO-compliant Clean Rooms with state-of-the-art spray drying equipment. This allows for consistency of particle size and control of moisture (Loss on Drying ≤5.0%) which are crucial to the long term stability of finished products.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Shilajit Extract / Fulvic Acid Powder |
| CAS Number | 479-66-3 |
| Active Ingredient | Fulvic Acid (50% / 60%) |
| Appearance | Dark brown fine powder |
| Detection Method | UV Spectroscopy |
| Solubility | 100% water-soluble |
| Loss on Drying | ≤ 5.0% |
| Total Ash | ≤ 8.0% |
| Heavy Metals | Pb <0.5 ppm, As <1.0 ppm, Cd <1.0 ppm, Hg <0.1 ppm |
| Microbial Standards | TPC ≤250 CFU/g; E.coli & Salmonella: Negative |
| Shelf Life | 24 months (sealed, cool, dry storage) |
| Packaging | 25kg fiber drum with double PE food-grade liner |
Core Functional Benefits for Product Development
Energy Metabolism Support
This fulvic acid compound enhances mitochondrial efficiency for cellular ATP generation. This makes it appropriate for sports endurance supplements designed for sustained physical performance without stimulant reliance.
Enhancement of Mineral Bioavailability
Chelation characteristics help better absorption of calcium, magnesium and iron. This is a feature that formulators in multivitamin blends use to boost nutrient uptake rates by up to 40% above traditional mineral salts.
Digestive Wellness Uses
Prebiotic-like activity aids beneficial gut flora and preserves intestinal barrier integrity. Its double action makes it suitable for formulas of probiotic synergy and for everyday digestive health products.
Antioxidant Defence System
The high levels of phenols may neutralise reactive oxygen species, therefore protecting against oxidative stress. This is being added by manufacturers to anti-aging dietary products and supplements for recuperation in busy lives.
Immunomodulating Properties
Clinical research suggests support of balanced immune response by cytokine modulation. This makes our Fulvic Acid Powder a great addition to seasonal wellness recipes and daily vitality mixtures.
Industrial Application Scenarios
Sports Nutrition & Endurance Supplements
Used in pre-workout powders and endurance capsules at doses of 200-500mg per dose. It is completely water soluble which means it blends smoothly with other active substances such as BCAAs and electrolytes.
Tablets for Mineral Absorption Booster
In combination with chelated minerals in tablet form. The fulvic acid component is a natural delivery method, and specifically useful in formulae for calcium-magnesium bone health.
Functional Foods for the Gut
It is found in digestive enzyme mixes, fibre supplements, and probiotic gummies. Usually 100-300mg to help promote microbiota balance without changing taste preferences.
Daily Wellness & Vitality Products
Used in morning wellness shots, energy drink blends and multivitamin complexes. Its adaptogenic qualities make it a great partner to B-vitamin formulas for prolonged energy release.

Quality Assurance & Compliance Framework
Our QC laboratory has 18 point inspection processes on each production batch. HPLC fingerprinting confirms the quantity of fulvic acid and ICP-MS screening confirms the lack of hazardous elements.
We ensure continuing GMP compliance via established SOPs for raw material receiving, in-process monitoring and end product release. Our quality systems are validated by third party audits annually.
Complete documentation packages comprise Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS) and Method of Analysis (MOA). Allergen statements and BSE/TSE declarations assist worldwide regulatory submissions.

Customization & OEM/ODM Services
Support for Formula Development
Our R&D team works with you on unique concentration standards, beyond the conventional 50%/60% grades. We optimise the particle size distribution for different administration types from hard capsules to effervescent tablets.
Private Labelling Services
Flexible MOQ solutions for developing companies and established producers. We offer packaging customisation in the form of filling bottles, blister packing and bulk drum delivery.
Support of the Regulatory Dossier
Technical support includes stability data, recommended use statements and compliance guidance for target areas such as North America, Europe and Southeast Asia.
Packaging & Storage Guidelines
Standard commercial packaging is 25kg fibre drums with moisture barrier aluminium foil liners and double food grade polyethylene bags. The triple-layer protection prevents hygroscopic clumping during storage and travel
Store the dark brown powder in sealed containers below 25°C, away from direct sunlight. If stored properly, shelf life is 24 months with less than 2% degradation of fulvic acid concentration.
We provide nitrogen flushed packaging and safety stock programs with a 30+ day inventory buffer for bulk buyers. This provides a continuous supply for the production schedule in progress.
FAQ
Q: Where is the product commonly applied in product formulations?
A: Manufacturers utilize it across sports endurance supplements, daily energy capsules, mineral absorption tablets, and gut balance functional foods. The water-soluble format integrates easily into both solid and liquid delivery systems.
Q: What are the packaging specifications and physical characteristics?
A: Our standard format is 25kg light-proof fiber drums with double food-grade PE bag liners to prevent moisture absorption. The material presents as dark brown fine powder with 100% water solubility and naturally rich trace mineral content.
Q: How should the active ingredient be stored for maximum stability?
A: The core active component is standardized fulvic acid available in 50% and 60% specifications. Due to hygroscopic nature, products must remain tightly sealed in dry, cool, dark environments to maintain potency throughout the 24-month shelf life.
Q: What detection methods verify the fulvic acid concentration?
A: We employ UV spectroscopy at characteristic wavelengths to quantify fulvic acid content. Each batch includes COA documentation with test results traceable to reference standards.
Q: Can this ingredient be combined with other actives in complex formulas?
A: Yes, the neutral pH profile and complete water solubility make it compatible with vitamins, minerals, probiotics, and botanical extracts. Our technical team provides guidance on optimal ratios for synergistic effects.

Get Your Sample Today
Ready to enhance your product line with premium Fulvic Acid Powder? Contact our technical sales team at enquiry@lenutra.com for samples, specification sheets, and custom formulation support.
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