Products Description
Purified Shilajit Extract is a naturally occurring mineral-organic resin harvested from high-altitude rock strata in the Himalayan and Altai mountain ranges, where centuries of slow microbial decomposition of ancient plant matter yield a complex matrix of fulvic acid, humic acid, dibenzopyrone derivatives, and over 75 naturally occurring trace elements. Because raw shilajit resin is mined directly from rock fissures, it inevitably carries mineral particulates, humins, and trace heavy metals-which is why industrial-grade purification and batch-level ICP-MS heavy metal verification are non-negotiable for dietary supplement manufacturers.
Haoze Bio delivers rigorously purified shilajit in three commercial formats: fine brown extract powder for capsules and tablets, concentrated liquid for gummies, drops, and effervescent systems, and raw purified resin for premium retail positioning. Available in standardized fulvic acid grades from 25% to 75%+ Gold Standard, every production lot releases with full heavy metal panels, authenticity fingerprinting, and complete third-party audit documentation.
| Product Name | Purified Shilajit Extract | Mineral-Organic Origin | Himalayan / Altai High-Altitude Mountain Resin |
| Active Specification | 25%, 35%, 50%, 60%, 75%+ Fulvic Acid (HPLC/TTC) | Key Bioactives | Fulvic Acid, Humic Acid, Dibenzopyrones, 75+ Trace Minerals |
| Delivery Forms | Fine Brown Powder, Concentrated Liquid, Raw Purified Resin | Appearance | Light-to-Dark Brown Free-Flowing Powder / Amber-Black Resin |
| Quality Verification | ICP-MS Heavy Metal Panel, IR Authenticity Fingerprint, Microbial Testing | Application Fields | Men's Energy Blends, Cognitive Formulas, Premium Raw Resin Retail |
Detailed Information

Is Raw Shilajit Safe? How Multi-Stage Purification Removes Heavy Metals, Humins & Adulterants
Shilajit forms in rock strata at elevations above 3,000 meters, and raw unprocessed resin can contain mineral particulates, un-decomposed humins, and trace heavy metals concentrated by geological processes. Several public safety reviews and regulatory warning letters in recent years have documented lead, arsenic, and cadmium exceedances in unpurified or poorly controlled commercial products-making supply chain purification and batch release testing the single most critical qualification criterion for supplement manufacturers.
Haoze Bio processes raw resin through a controlled multi-stage purification system: low-temperature aqueous hydrolysis first solubilizes the fulvic and humic fractions while leaving insoluble mineral particulates behind; sequential filtration stages then remove residual humin aggregates; and the clarified extract is gently concentrated under reduced pressure. This workflow strips out the mineral-bound matrix that carries most particulate heavy metals, rather than simply washing the surface of raw chunks.
Independently of the purification process itself, every finished lot undergoes mandatory ICP-MS verification against release limits for lead, arsenic, cadmium, and mercury. Batches failing any single threshold are rejected at the QC gate and are not released for commercial shipment, with the complete analytical chromatography and spectral reports archived for buyer audit.
Which Delivery Form Matches Your Product: Powder, Concentrated Liquid, or Raw Resin?
Shilajit's physical behavior differs fundamentally from typical plant extracts, and choosing the wrong format can derail both processability and brand positioning. The purified powder is a fine, hygroscopic brown granulate with excellent capsule fill behavior and standard tablet compressibility when blended with typical excipient systems. The concentrated liquid format dissolves readily into flavored bases and is engineered for gummy casting, tincture drops, and effervescent stick systems where powder mouthfeel is a defect. The raw purified resin preserves the traditional solid droplet form for premium retail packages positioned as "gold resin" with pipette dosing.
Across all three formats, the core fulvic acid-dominant matrix remains consistent, so brands can run a single active specification while delivering different sensory experiences per product line. Powder offers the best unit economics for high-volume capsule programs, liquid delivers the cleanest flavor integration for gummies, and resin commands the highest retail price point for premium traditional positioning.
All formats are manufactured in the same cGMP cleanroom environment and released against the same ICP-MS heavy metal panels and microbial standards, ensuring regulatory consistency regardless of which format your development team selects.

Which Fulvic Acid Grade Is Right for Your Positioning: 50% or 75% Gold Standard?
Fulvic acid content is the industry-accepted benchmark for shilajit quality and pricing. Higher concentrations correlate with darker resin color, elevated dibenzopyrone marker levels, and a higher fulvic-to-humic ratio-but they also command a substantially higher unit cost, so the correct grade depends on your dose strategy and retail price point, not simply on the highest number available.
| Commercial Grade | Fulvic Acid Content | Appearance & Fulvic/Humic Profile | Optimal Positioning | Typical Application |
|---|---|---|---|---|
| 25% Entry Grade | ≥ 25.0% (TTC/HPLC) | Light brown powder; higher humic proportion | High-volume entry-level dietary formulas with large dose volumes | Capsule blends where shilajit is one of several actives |
| 35% Standard Grade | ≥ 35.0% (TTC/HPLC) | Moderate brown powder; balanced fulvic/humic ratio | Mid-tier energy and daily wellness products | Standard 500 mg capsule programs |
| 50% Premium Grade | ≥ 50.0% (HPLC verified) | Dark brown to near-black powder; fulvic-dominant matrix | Flagship men's energy and cognitive positioning with third-party tested labels | Hero-ingredient formulas at 250–500 mg per serving |
| 60% High-Potency Grade | ≥ 60.0% (HPLC verified) | Near-black free-flowing powder; elevated dibenzopyrone markers | Premium performance lines requiring smaller dose volumes | Compact multi-ingredient complexes, liquid concentrates |
| 75%+ Gold Standard Grade | ≥ 75.0% (HPLC verified) | Deep black resin / very dark powder; maximum fulvic dominance | Flagship luxury positioning and traditional raw resin retail | Pipette resin drops, premium gummies, high-retail-margin SKUs |
How Can You Verify Purity & Heavy Metal Safety Before Placing an Order?
Because adulteration with industrial tar, coal-based humic fillers, and misrepresented fulvic acid content has been documented in the commercial market, our quality control protocol includes not only composition assay but also authenticity fingerprinting. Every lot is evaluated by infrared (IR) spectral fingerprinting against reference curves of genuine high-altitude shilajit resin, with the fulvic-to-humic ratio cross-checked against HPLC results to confirm the material profile is consistent with genuine purified resin rather than blended fillers.
| Verification Dimension | Analytical Method | Release Requirement |
|---|---|---|
| Authenticity Fingerprint | IR Spectroscopy + Fulvic/Humic Ratio Cross-Check (HPLC) | Matches genuine high-altitude shilajit reference curves; no filler signature |
| Lead (Pb) | ICP-MS Inductively Coupled Plasma Mass Spectrometry | ≤ 1.0 mg/kg (ppm) |
| Arsenic (As) | ICP-MS | ≤ 1.0 mg/kg (ppm) |
| Cadmium (Cd) | ICP-MS | ≤ 0.3 mg/kg (ppm) |
| Mercury (Hg) | ICP-MS | ≤ 0.1 mg/kg (ppm) |
| Microbial Load | USP <2021> / <2022> methods | TPC ≤ 1,000 CFU/g; Yeast & Molds ≤ 100 CFU/g; E. coli & Salmonella negative |
| Third-Party Audit Reports | SGS / Intertek optional batch certification | Available upon request with lot number traceability |
What Are the Formulation Rates for Energy, Cognitive & Premium Resin Products?
The most widely evaluated daily intake range for purified shilajit across published research is 250–500 mg. In commercial practice, formulation teams select inclusion rates based on the dose strategy per serving and the sensory characteristics of the target delivery format. The table below summarizes how our purified grades are typically deployed across the three dominant commercial directions:
| Commercial Direction | Typical Inclusion per Serving | Recommended Format | Common Synergistic Actives |
|---|---|---|---|
| Men's Energy & Vitality Blends | 250–500 mg purified extract | Hard or soft capsule (50%+ grade) | Ashwagandha KSM-66, Tongkat Ali (200:1), Rhodiola Rosea, Panax Ginseng |
| Cognitive & Mitochondrial Support | 250 mg purified extract | Capsule or powder blend (50%–60% grade) | PQQ, Coenzyme Q10, Alpha-GPC, Citicoline |
| Flavored Gummies & Drops | 100–300 mg equivalent (as concentrate) | Concentrated liquid (35%–50% grade) with natural flavor base | Vitamin B complex, L-Theanine, gummy base systems |
| Premium Raw Resin Retail | 1–2 g traditional resin dose | Raw purified resin beads in amber pipette vials (75%+ Gold Standard) | Single-ingredient traditional positioning; honey or herbal decoction pairings |
Sensory note for formulation teams: shilajit carries a characteristic earthy, mineral-woody aroma. In capsule systems this is fully encapsulated and requires no masking. For liquid and gummy applications, our concentrated liquid integrates smoothly with citrus, berry, or honey-based flavor systems, and we supply dedicated flavor compatibility trial samples upon request to confirm mouthfeel and aftertaste in your specific base before scale-up.
Typical Batch Specification for 50% Fulvic Acid Purified Shilajit
Below is the standard release specification framework for our flagship 50% Fulvic Acid purified shilajit powder. Every commercial shipment releases with a lot-specific Certificate of Analysis conforming to this framework:
| Analysis Item | Specification Standard | Typical Batch Result | Analytical Test Method |
|---|---|---|---|
| Fulvic Acid Assay | ≥ 50.0% | 51.6% | HPLC / TTC Colorimetric (dried weight basis) |
| Humic Acid Content | Reported per lot | 18.4% | HPLC |
| Dibenzopyrone Marker | Positive | Conforms | IR / HPLC Fingerprint |
| Authenticity Verification | Matches genuine shilajit reference | Conforms | IR Spectroscopy Fingerprint |
| Appearance & Odor | Dark brown free-flowing powder; characteristic earthy aroma | Conforms | Organoleptic Evaluation |
| Mesh Particle Size | 100% passes 80 mesh | Conforms (100%) | USP <786> Particle Sizing |
| Loss on Drying | ≤ 8.0% | 5.8% | USP <731> (105°C, 2 Hours) |
| Lead (Pb) | ≤ 1.0 mg/kg | 0.42 mg/kg | ICP-MS |
| Arsenic (As) | ≤ 1.0 mg/kg | 0.28 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤ 0.3 mg/kg | 0.05 mg/kg | ICP-MS |
| Mercury (Hg) | ≤ 0.1 mg/kg | 0.02 mg/kg | ICP-MS |
| Total Aerobic Plate Count | ≤ 1,000 CFU/g | 240 CFU/g | USP <2021> |
| Yeast and Molds | ≤ 100 CFU/g | 35 CFU/g | USP <2021> |
| Escherichia coli | Negative / 10g | Negative | USP <2022> |
| Salmonella species | Negative / 25g | Negative | USP <2022> |
Integrated Manufacturing & Supply Capacity
Haoze Bio operates an integrated modern manufacturing complex with an annual processing throughput exceeding 2,500 metric tons of botanical and mineral-organic raw materials. Our shilajit production line features low-temperature hydrolysis vats, multi-stage membrane and depth filtration columns, and reduced-pressure concentration systems housed within a 2,000 square meter 100,000-class cGMP cleanroom.
From certified raw resin intake through purification, assay-verified standardization, drying, and precision blending, the entire process runs inside enclosed stainless steel systems, ensuring mineral dust control and batch-to-batch consistency for commercial scale programs.

R&D, Quality Control & Batch Documentation
Quality assurance for shilajit programs is backed by our centralized on-site laboratory, equipped with Agilent High-Performance Liquid Chromatographs (HPLC) with diode array detection, Fourier-transform Infrared (FT-IR) spectrometers for authenticity fingerprinting, and ICP-MS systems dedicated to trace heavy metal quantification. Senior phytochemists and analytical chemists operate the shilajit assay protocols and maintain reference spectral libraries for each certified mineral origin.
Every commercial production shipment releases with a comprehensive audit dossier: full lot-specific Certificate of Analysis (COA), Technical Data Sheet (TDS), Safety Data Sheet (SDS), heavy metal ICP-MS report, IR authenticity fingerprint, and microbial testing summary-all archived and retrievable by lot number.

Sample-to-Scale Project Support
We support supplement brands, R&D scientists, and pilot manufacturers across the full shilajit development curve. Standard trial programs provide 50 g to 200 g evaluation samples of any fulvic acid grade, accompanied by the corresponding lot COA, ICP-MS heavy metal report, and flavor compatibility notes for liquid systems.
Once bench validation is satisfied, production scales from 25 kg pilot drums to recurring container programs while maintaining identical HPLC assay profiles, IR fingerprints, and flowability characteristics across all order tiers.
OEM / ODM & Customization
Beyond bulk powder, liquid, and resin supply, Haoze Bio delivers turnkey private label manufacturing configured to your brand's precise specifications. Our downstream cleanroom capabilities include custom active blending with synergistic nutraceutical co-factors, capsule filling (gelatin and vegetarian HPMC shells), softgel outsourcing coordination, liquid tincture bottling, and raw resin bead sealing in UV-blocking amber pipette vials.
Retail packaging execution covers stand-up pouches, dropper bottles, stick packs, and secondary carton assembly for immediate marketplace distribution, with label compliance review support for target market labeling rules.

Certification & Supplier Qualification
Haoze Bio maintains stringent international quality management and food safety certifications, ensuring smooth vendor onboarding across North America and global markets. Our operational facilities are certified under ISO 9001:2015, ISO 22000, HACCP principles, and FSSC 22000 standards, and are produced in FDA-registered facilities subject to regular cGMP inspections. Halal and Kosher certification documentation is available for qualifying product lines.
Our regulatory team supplies complete audit dossiers, quality manuals, and compliance statements to streamline supplier qualification for institutional purchasers and multinational brands-including the full shilajit-specific heavy metal verification archive that procurement and QA teams increasingly request by default.

Packaging & Global Delivery
Shilajit is inherently hygroscopic, so packaging is engineered for moisture defense first: bulk powder and liquid are packed in food-grade double-layer polyethylene barrier liners with desiccant sachets, heat-sealed inside rigid fiber drums (25 kg net). Raw purified resin beads ship in UV-blocking amber vials with nitrogen headspace, nested in moisture-sealed outer cartons.
Our centralized export hub coordinates rapid international air freight (FedEx, DHL, air cargo) for sample release and urgent development deadlines, alongside temperature-monitored Full Container Load (FCL) and Less-than-Container Load (LCL) ocean departures from Qingdao, Shanghai, or Tianjin ports.

Frequently Asked Questions
Q1: How can I be certain your shilajit is not adulterated with industrial tar or humic filler?
A: Every lot undergoes dual verification: infrared (IR) spectral fingerprinting against reference curves of certified high-altitude shilajit resin, and a fulvic-to-humic ratio cross-check via HPLC. Industrial tar and coal-based fillers produce distinctly different spectral signatures that are immediately flagged. Third-party SGS or Intertek batch reports are available on request with full lot number traceability.
Q2: What heavy metal limits do you enforce, and what evidence is provided?
A: Our release limits are Lead ≤ 1.0 ppm, Arsenic ≤ 1.0 ppm, Cadmium ≤ 0.3 ppm, and Mercury ≤ 0.1 ppm, tested by ICP-MS on every single production lot-not by sampling. The complete ICP-MS chromatography report is included in the standard COA dossier for every shipment, and lots failing any threshold are rejected and never released.
Q3: What is the practical difference between fulvic acid and humic acid, and why does the ratio affect pricing?
A: Fulvic acid is the low-molecular-weight fraction that carries dissolved minerals in a bioavailable chelated form, while humic acid is a larger polymeric matrix with lower mineral carrying capacity. Higher fulvic content requires longer natural maturation or more intensive purification, which is why genuine 50%+ and 75%+ grades carry a premium over bulk 25% material. We report both fractions on every COA so buyers can verify the ratio, not just a single number.
Q4: Should our gummy line use powder or concentrated liquid?
A: For gummy casting and liquid-based systems, our concentrated liquid is the cleaner choice: it dissolves without residual grit, integrates smoothly with fruit or honey flavor bases, and standardizes the active per gram of concentrate. For capsule and tablet lines, the free-flowing powder offers the best unit economics and filling consistency. We supply compatibility trial samples for your specific gummy base before scale-up.
Q5: What are the compliance boundaries for marketing claims on shilajit products in North America?
A: Shilajit is commonly marketed under structure-function and traditional-use frameworks in the dietary supplement category. We recommend avoiding disease-treatment language and instead using compliant positioning such as "supports energy and vitality" or "supports mineral nutrition" with the standard FDA disclaimer. Our regulatory team shares a claim-language reference sheet with new partners to help QA teams pass pre-market label review.
Q6: What is the minimum order quantity, sample policy, and typical lead time?
A: Commercial MOQ starts at 1 kg per grade for powder and liquid, and 500 g for raw purified resin. Standard 50–200 g trial samples ship within 24 hours with the corresponding lot COA. Production lead time is typically 7–12 business days for standard grades, with dedicated production slots reserved for 75%+ Gold Standard orders during peak season.
Contact Us
Ready to build a shilajit program backed by verified purification, lot-level heavy metal evidence, and genuine origin documentation? Contact our technical sales and regulatory specialists today for comprehensive specifications, third-party audit reports, and complimentary evaluation samples.
Official Inquiries & Sample Requests: info@haoze-bio.com

