Food Grade Fulvic Acid Liquid
The Mineral-Source Fulvic Acid Liquid for Beverages, Fertigation and Foliar Use
Trace elements 0.20% min
Water solubility 100%
Code JFHA-MFA-L
Black liquid · 90% fulvic acid (dry basis) · 0.20% trace elements · 100% water soluble
Product Overview
Food Grade Fulvic Acid Liquid is the liquid form of our mineral-source fulvic acid, produced from naturally oxidised lignite (leonardite). The raw material is first treated to remove heavy metals and toxins by resin and ultraviolet light, then the humic and fulvic fractions are extracted with food-grade ingredients into a black, fully soluble liquid.
It carries 90% fulvic acid on a dry basis and a balanced set of trace elements (Mo, B, Zn, Mn, Fe), and every batch travels with its own Certificate of Analysis showing heavy metals below detection.


Key Benefits
90% fulvic acid, fully soluble
A concentrated liquid that stays in solution — no clogging in bottles, lines or sprayers. Dilute and use directly.
Balanced trace elements
Carries Mo, B, Zn, Mn and Fe (0.20% min on a dry basis) as naturally associated minerals, useful in both nutrition and crop application.
Heavy metals below detection
The lignite source is purified before extraction; Pb, As, Hg, Cd and Cr are reported as not detected on the per-batch COA.
One mineral source, two forms
The same lignite-derived fulvic acid as the powder (50% fulvic acid) — hold one supplier across dry and liquid formats.
Food-grade processing, traceable
Extracted with food-grade ingredients under a documented process; each lot ships with its own test report.
Technical Specification
| Parameter | Specification | Test standard |
|---|---|---|
| Appearance | Black liquid | Visual |
| Fulvic acid (dry basis) | 90.0% min | Q/341321FLX 001-2019 |
| Trace elements (Mo+B+Zn+Mn+Fe, dry basis) | 0.20% min | Tested per batch |
| Water solubility | 100% | HG/T 3380-2023 |
| Heavy metals (Pb, As, Hg, Cd) | N.D. (<0.0003 mg/L) | Tested per batch |
| Chromium (Cr) | N.D. (<0.00005 mg/L) | Tested per batch |
| Product code | JFHA-MFA-L | — |
Specification values are guaranteed minimums on a dry basis, taken from the batch Certificate of Analysis and tested against the stated Chinese industry standards. Every shipment travels with its own COA stating the tested values.
Need the full Certificate of Analysis, MSDS, or TDS for your formulation or tender file?
Form & Solubility
Form: black liquid, fully water soluble. Dilute into water, beverage or liquid feed and it stays in solution with no settle-out.
In beverages and liquid feed: it mixes cleanly and stays stable — the form to choose when the fulvic acid has to remain in solution.
In agriculture: dilute and apply as fertigation or foliar. Because it is fully soluble, it will not block emitters or filters.
Which form fits your application?
| Grade | Form | Fulvic acid | Total extract | Notes | Best for |
|---|---|---|---|---|---|
| Food Grade Fulvic Acid Powder | Black powder | 50% min | 70% | Dry blend, capsules | Dietary supplement, functional food |
| Food Grade Fulvic Acid Liquid (this product) | Black liquid | 90% min | — | Dilute & apply | Liquid supplement, fertigation, foliar |
Both forms come from the same lignite-derived mineral source and share the same heavy-metal below-detection declaration. They differ in concentration and how you use them — not in origin.
Applications & Dosage
Food grade fulvic acid liquid is used wherever a clean, soluble mineral-source fulvic acid is needed in liquid form:
| Application | How to use | Rate |
|---|---|---|
| Beverage & liquid supplement | Diluted into drinks and liquid supplements as a mineral-source functional ingredient. | Per formulation |
| Animal drinking water | Added to drinking water to support mineral uptake and gut condition. | 0.5–2 mL/L |
| Fertigation | Injected into the irrigation line for soluble, root-zone mineral delivery. | 0.5–2 L/ha |
| Foliar application | Sprayed on crop foliage to support nutrient uptake. | 0.5–2 L/ha |
Packaging & Storage
| Pack size | Description |
|---|---|
| 1 kg / 5 kg | Foiled bag with inner PE liner — retail and sample packing |
| 20 kg / 25 kg | Woven PP bag with inner PE liner — standard export packing |
| 1000–1100 kg | Jumbo bag with discharge spout, 4 lifting loops |
| Custom | Private-label printed bag, OEM specification, retail sizes on request |
Storage: Store in a cool, dry place away from direct sunlight. The liquid is stable in sealed food-grade packaging; keep the cap closed after use to avoid contamination.
Shelf life: 24 months in original, unopened packaging.
Custom packaging, private-label printing and OEM specifications are available on request. Packaging photos are available in the product gallery.
Successful Cases
Beverage producer, Asia
Dilutes the 90% liquid into a mineral drink; chose food grade for the documented heavy-metal removal and the per-batch COA required by its import market.
Explore fulvic acid applications →
Food & Nutrition
Greenhouse operator, Middle East
Injects the liquid into the drip line for soluble mineral delivery; selected it because it stays fully in solution and does not block emitters.
Explore fulvic acid applications →
Full case studies with crop data are published in our application sectors.
Frequently Asked Questions
Is the liquid the same source as the powder?
Yes. Both are mineral-source fulvic acid from lignite; the liquid is the extracted, fully soluble form (90% fulvic acid on a dry basis) and the powder is the spray-dried form (50% fulvic acid).
Why are heavy metals ‘not detected’?
The lignite source is treated to remove heavy metals and toxins before extraction, and every batch is tested. The COA reports Pb, As, Hg, Cd and Cr as not detected. A COA ships with every order.
Is it water soluble?
Yes, 100%. It stays in solution with no sediment, which is why it works in beverages, fertigation and foliar application without clogging.
Can I use it through drip irrigation?
Yes. Unlike insoluble powders, this liquid stays fully in solution and will not block emitters or filters — it is the correct form for fertigation and foliar.
Powder or liquid — which should I use?
Use liquid when the fulvic acid has to remain in solution (beverages, fertigation, foliar); use powder for capsules, tablets and dry blends. Both come from the same mineral source.
Need a quotation or a sample?
Tell us your application, target market and packaging — we will come back with specification, price and lead time.
