


Fulvic Acid 50% — Leonardite-Derived Concentrate For Fertigation And Foliar Blends
A mid-grade fulvic acid at ≥ 50% active content on a dry basis, supplied through our qualified partner network and consolidated into the same container as your amino acid order.
- Active Fulvic Content≥ 50% (dry basis)
- Indicative Use (drip)2 – 5 kg/ha
- Indicative Use (foliar)1 – 2 g/L
- Packaging25 kg / 20 kg kraft bags
- SourceLeonardite extract
What This Product Is
Fulvic Acid 50% is a mid-grade fulvic concentrate extracted from leonardite, typically containing 50% active fulvic content on a dry basis as reported in the batch COA. The test method is available on request.
It is a partner-supplied product. Everwell Bio manufactures compound amino acid powder; this input is sourced from a qualified supplier, pre-vetted for production consistency, documentation and packaging, and consolidated at our Suzhou warehouse so it ships in the same full container load as your amino acid order.
In use it works as a foliar carrier and soil conditioner in fertigation blends, chelating micronutrients and supporting nutrient availability. The indicative rates below are starting points; final dosage and compatibility have to be validated against crop, formulation, water quality, application method and local regulations.
What You Get
- ≥ 50% active fulvic content on a dry basis, confirmed against the batch COA
- Chelates micronutrients in fertigation and foliar blends
- Consolidated free of charge into one container with the amino acid powder
- Supplier COA, TDS and SDS coordinated on your behalf before the order
- Samples available before the commercial order
Who Buys It
- Formulators building fertigation and foliar blends around humic and fulvic chemistry
- Distributors adding a fulvic line to an existing amino acid programme
- Buyers assembling a mixed-SKU container rather than several separate orders
What It Fixes
- Five inputs from five suppliers meaning five freight bills and five sets of documents
- Suppliers who will not state the assay basis behind a percentage
- Micronutrients dropping out of solution in a blend
- Container space wasted because no single supplier can fill it
How It Is Made And Supplied
- Extracted from leonardite
- Active content reported on a dry basis in the batch COA
- Test method available on request
- Packed in 25 kg or 20 kg kraft bags
- Partner-supplied and stated as such — not manufactured at the Everwell amino acid plant
- Quoted individually and documented with its own COA

Technical Data
Typical specifications. Every shipment is verified against the agreed values and supplied with a batch-specific COA; where a value is not published it is left out rather than estimated.
| Active Fulvic Content | ≥ 50% (dry basis) |
|---|---|
| Indicative Use (drip) | 2 – 5 kg/ha |
| Indicative Use (foliar) | 1 – 2 g/L |
| Packaging | 25 kg / 20 kg kraft bags |
| Source | Leonardite extract |
| Supply | Partner-supplied, consolidated at the Suzhou warehouse |
Typical Use Rates
Rates vary by crop, growth stage and formulation target. Our team provides crop-specific recommendations on request.
- Fertigation and drip programmes at 2 – 5 kg per hectare
- Foliar blends at 1 – 2 g per litre
- Soil conditioning alongside amino acid applications
- Micronutrient chelation within a compound blend
How It Compares With The Alternatives
| Against Super Fulvic Acid 90% | The 90% grade delivers more active per kilogram of finished product; the 50% grade is the standard choice where active density is not the constraint. |
|---|---|
| Against amino acid powder | Fulvic acid is a soil and carrier chemistry; amino acid powder supplies organic nitrogen and free amino acids. They are commonly blended, not substituted. |
| Against buying direct from a separate supplier | Consolidation here is free and the shipment travels as one packing list, one invoice, one container. |
From Sample To Production Batch
Step 1
Ask for the batch COA and the test method before quoting a claim on your own label.
Step 2
Request a pre-shipment sample and run it against your own water quality.
Step 3
Start at the indicative rate, then validate by crop, formulation and application method.
Step 4
Confirm import, registration and labelling requirements for the destination country — these are the buyer's responsibility.
Step 5
Send the basket list — products, grades, quantities, destination port — for one consolidated quotation.
Product, Packaging And Application

Questions About Fulvic Acid 50%
Is this manufactured by Everwell Bio?
No. It is supplied through the qualified partner network and consolidated at our Suzhou warehouse. Everwell Bio manufactures the compound amino acid powders.
How is the 50% figure verified?
Against the batch COA, on a dry basis. The test method is available on request.
Can it ship with amino acid powder in one container?
Yes. Complementary products are consolidated free of charge into the same full container load, with one packing list and one commercial invoice.
Are samples available?
Yes, before the commercial order, together with the supplier COA, TDS and SDS.
Who handles import registration?
The buyer. Import, registration and labelling follow the destination country's rules and each product's HS classification; we supply the documentation.
Other Grades In The Range

Super Fulvic Acid 90%
A high-purity fulvic grade at ≥ 90% active content on a dry basis, tested by the same method as the 50% grade, for formulators who need more active pe
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Seaweed Extract 30%
A cold-water extract of brown seaweed standardised to 30% alginic acid on a dry basis, carrying alginates, mannitol and betaines, supplied through the
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Potassium Ligno Sulphonate 60%
A refined lignosulphonate at 60% active content, used as a binder, dispersant and complexing agent in water-soluble NPK, micronutrient and suspension
View specificationGet A Quotation For Fulvic Acid 50%
Send the monthly volume, the destination port and the documents you need. A 200 to 500 g sample with its batch COA can ship in parallel.
