Lush farmland under open sky — where Everwell amino acid nutrition comes to life
Golden wheat field at sunrise — global agricultural abundance
Sunrise over cultivated fields — the promise of every growing season
ISO-Standard Manufacturing · 4,000 Tons / Month

Water-Soluble Amino Acid Powders,
Refined for Global Agriculture

Premium compound amino acid powders — engineered from natural feather protein through precision hydrolysis for the world's leading fertilizer formulators.

Explore Products Watch Factory Video
20+Countries Served
100%Water Soluble
4,000 TMonthly Capacity
35–80%Purity Grades
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About Everwell

Natural Protein,
Controlled Processing

Suzhou Everwell Biotechnology Co., Ltd. supplies premium-grade compound amino acid powders to B2B fertilizer formulators, importers, and distributors worldwide from a 20,000 m² facility with 4,000 tons of monthly capacity.

Our powders begin with high-quality duck feather protein and pass through controlled hydrolysis, purification, concentration, and spray drying. The result is a range of water-soluble 35%, 45%, and 80% amino acid powders plus hydrolyzed Protein Powder for agricultural formulations.

Batch-specific COA with every shipment
TDS & SDS documentation available
OEM / private-label packaging
30-day lead time for regular orders
Morning dew on a tea garden — the kind of natural vitality Everwell amino acids help cultivate

Precision Hydrolysis

Advanced purification technology converts natural feather protein into bioavailable amino acids.

100%
Water Solubility
4
Flagship Products
Product Portfolio

Four Products,
One Standard of Excellence

Fully water-soluble compound amino acid powders for every formulation need — from cost-effective bases to highly concentrated premium grades.

Amino Acids 35 — cost-effective compound amino acid powder for foliar and fertigation
35
%Total Amino Acids

Amino Acids 35

Cost-effective water-soluble base — hydrolyzed protein powder for foliar fertilizers, fertigation, and compound nutrient blends.

Total Amino Acids≥ 35%
Total Nitrogen≥ 17%
Organic Matter≥ 35%
Moisture≤ 5%
pH4 – 6
Water Solubility100%
View Product Details Download COA (PDF)
Most Popular
Amino Acids 45 — compound amino acid powder
45
%Total Amino Acids

Amino Acids 45

Compound amino acid powder — hydrolyzed from natural protein, filtered, concentrated and spray-dried for full water solubility.

Total Amino Acids≥ 45%
Total Nitrogen≥ 16%
Organic Matter≥ 60%
Moisture≤ 5%
pH4 – 6
Water Solubility100%
View Product Details Download COA (PDF)
Most Popular
Amino Acids 80 — ultra-premium compound amino acid powder
80
%Total Amino Acids

Amino Acids 80

Maximum-concentration grade for high-strength biostimulants, specialty liquid concentrates, foliar spray and fertigation programs.

Total Amino Acids≥ 80%
Total Nitrogen≥ 12%
Organic Matter≥ 80%
Moisture≤ 5%
pH4 – 6
Water Solubility100%
View Product Details Download COA (PDF)
Protein Powder — high-quality cattle bone protein powder for feed and agricultural applications
90
%Crude Protein

Protein Powder

High-quality protein source derived from hydrolyzed cattle bone — rich amino acid profile and high digestibility for animal feed, pet food, and agricultural applications.

SourceHydrolyzed cattle bone
Crude Protein≥ 90%
Total Amino Acids≥ 80%
Crude Ash≥ 9%
Crude Fat≥ 0.5%
Moisture≤ 6%
pH5 – 7.5
Water Solubility99%
View Product Details Download COA (PDF)
Complementary Fertilizers

Selected partner-supplied fertilizer ingredients available for mixed-SKU container consolidation.

View Complementary Fertilizers
Third-Party Lab Reports

Independently Verified
by Eurofins

Representative grades were independently tested by Eurofins, a CNAS-accredited laboratory, using GB/T 18246-2019 amino acid analysis. Batch-specific COAs are supplied with shipments.

41.93% Free Amino Acids

Amino Acids 45

  • Glutamic Acid6.50%
  • Serine5.78%
  • Glycine4.87%
  • Proline4.53%
  • Aspartic Acid4.19%
LabEurofins (Chengdu)
Cert No.AR-26-Y3-008790-02
MethodGB/T 18246-2019
Issued29-Apr-2026
Download PDF Report
48.22% Free Amino Acids

Amino Acids 50

  • Glutamic Acid7.47%
  • Serine6.64%
  • Glycine5.60%
  • Proline5.21%
  • Aspartic Acid4.82%
LabEurofins (Chengdu)
Cert No.AR-26-Y3-008792-02
MethodGB/T 18246-2019
Issued29-Apr-2026
Download PDF Report
75.37% Free Amino Acids

Amino Acids 80

  • Glutamic Acid12.13%
  • Glycine11.56%
  • Serine10.04%
  • Aspartic Acid7.97%
  • Proline7.92%
LabEurofins (Chengdu)
Cert No.AR-26-Y3-008791-02
MethodGB/T 18246-2019
Issued29-Apr-2026
Download PDF Report

Reports are issued by Eurofins (CNAS-accredited). Click "Download PDF Report" to view the complete test results. Additional grades and historical reports available on request.

Packaging Solutions

From Retail Pouch
to Bulk Delivery

Production-ready packaging for every channel — a 1kg retail pouch with a tomato-root design for shelf presence, plus a 20kg kraft bag for distributors and bulk orders. Custom artwork and multi-language labels available on request.

Retail
Everwell 1kg retail pouch — green design with tomato root system

Tomato Root Series

White pouch with green side panels, featured tomato root system and tomato fruits — perfect for vegetable-market distributors and fruiting-crop retailers.

  • Net Weight: 1 KG
  • Form: Stand-up zip pouch
  • Crops: Tomato, pepper, fruiting vegetables
  • Languages: EN (custom available)
Bulk
Everwell 20kg kraft paper bag for bulk amino acid powder distribution

20kg Industrial Bag

Heavy-duty kraft paper bag for distributors, wholesalers and large-scale agricultural operations. Moisture-resistant inner liner preserves product integrity during storage and transport.

  • Net Weight: 20 KG
  • Form: Multi-wall kraft paper bag
  • For: Distributors · Wholesale · Farm supply
  • Liner: PE inner moisture barrier
OEM / ODM artwork service
Multi-language labels (EN / ES / FR / AR)
25kg woven bags & custom sizes on request
Factory & Manufacturing

Factory & Production Process

See how natural feather protein moves through four controlled stages, supported by a 20,000 m² facility and 4,000-ton monthly capacity.

Hydrolysis processing facility — controlled temperature tanks
01

Controlled Hydrolysis

High-quality duck feathers undergo precisely controlled hydrolysis to break down protein into individual amino acid chains.

Purification line — filtration and impurity removal
02

Purification

Advanced purification technology removes impurities, ensuring bioavailability and consistent amino acid profiles.

Concentration stage — evaporation and density control
03

Concentration

The purified solution is concentrated to the target amino acid density for each product grade specification.

Final amino acid powder — white, free-flowing
04

Spray Drying

Instant spray drying technology preserves nutritional components, producing a free-flowing, fully water-soluble powder.

Everwell Bio compound amino acid powder factory tour
Factory Tour

See the Production Line

3:24 · Hydrolysis, processing, packing and quality control

20,000 m²Facility
80+Workers
4,000 TMonthly Capacity
50×40'HQContainers / Month
Crops & Applications

Crops & Formulation Uses

Use Everwell amino acid powders in foliar, fertigation, water-soluble and biostimulant formulations for vegetables, tea, rice, cereals and nurseries.

Foliar Fertilizer

Direct leaf application for rapid nutrient absorption and stress resistance during critical growth stages.

Fertigation

Drip-irrigation integration delivering amino acids and organic nitrogen directly to root zones.

Water-Soluble Blends

Premium NPK and micronutrient blends with enhanced nutrient-use efficiency and crop performance.

Biostimulants

Specialty biostimulant formulations supporting plant metabolism, recovery, and environmental stress tolerance.

Compound Nutrients

Flexible combination with macro- and micronutrients for complete crop nutrition solutions.

Soil Conditioning

Improves soil structure, enhances buffering capacity, and optimizes pH for healthier root environments.

A field of golden wheat — measurable gains from amino-acid foliar programs

Proven in the Field

Farmers worldwide report enhanced crop quality, improved resistance to environmental stress, and stronger yields when Everwell amino acids are integrated into their nutrient programs. From peppers and tomatoes to cereals and vines — see the difference in every harvest.

Match the grade to the crop and formulation

Programs vary by product, crop stage, water quality and tank partners. Review our crop guide or ask for a product-specific starting plan.

View Crop & Application Guide
Why Everwell

The Everwell Advantage

Six commitments that make us a reliable partner for fertilizer formulators worldwide.

Custom formulation — tailored purity and packaging options

Custom Formulation

Tailored purities, packaging, and OEM/private-label options to meet your brand and market requirements.

4,000 tons monthly production capacity

4,000 Tons / Month

Robust production capacity ensures on-time delivery for orders of any scale, worldwide.

Quality assured — batch testing and lab verification

Quality Assured

Batch-specific COA, TDS, and SDS documentation with every shipment. Consistent specs, every time.

Global logistics and compliance support

Global Compliance

Deep understanding of international regulations, customs, and documentation across 20+ countries.

OEM and private label packaging solutions

OEM & Private Label

Full OEM/ODM support — reflect your brand identity through our products with custom packaging.

Quality-backed 2-year warranty and after-sales support

2-Year Warranty

Extended product warranty and 24/7 after-sales support for complete peace of mind.

Global Network

Trusted Across
Four Continents

From North America to Europe, from Japan to emerging markets — Everwell Bio exports to 20+ countries with full regulatory support, flexible payment terms (T/T, L/C, D/P, O/A), and reliable logistics through Shanghai and Qingdao ports.

North America
USA · Canada
Europe
Multiple EU markets
Asia-Pacific
Japan · and more
Insights

Amino Acid Knowledge Hub

Laboratory beaker with amino acid solution and amber vials of trace elements Fe, Zn, Cu, Mn Formulation guide
Sep 21, 2026 10 min read

Amino Acid–Chelated Trace Elements: Formulation Guide

A practical guide to amino acid–chelated Fe, Zn, Cu and Mn: chemistry, formulation variables, testing, compliance and supplier checks.

Read Article
Hydroponic NFT channel with leafy greens and a beaker of amino acid solution on a workbench Application Guide
Sep 14, 2026 10 min read

Can Amino Acid Powder Be Used in Hydroponics?

Suitability depends on the complete formulation. Learn what to check: solubility at stock strength, product-specific dosing, nutrient budget and compatibility testing.

Read Article
Laboratory bench with a tube of pale yellow amino acid solution, an amber reagent bottle and a printed COA Procurement Guide
Sep 14, 2026 10 min read

Total Nitrogen vs. Organic Nitrogen: How to Read a COA

Learn what total, organic and amino nitrogen each describe on a COA, why methods and reporting bases matter, and what to ask a supplier before buying.

Read Article
View All Articles
FAQ

Frequently Asked Questions

No. Everwell Bio (Suzhou Everwell Biotechnology Co., Ltd.) is a B2B manufacturer of compound amino acid powders and fertilizers for agriculture. We have no connection to EVL or EVLution Nutrition, the sports nutrition supplement brand, and we do not manufacture pre-workout, BCAA, protein or bodybuilding supplements.

We are a professional compound amino acid powder manufacturer. Our factory in Suzhou covers 20,000 m² with 80+ experienced workers and a production capacity of 4,000 tons per month.

Our amino acid powder utilizes advanced instant spray drying technology, ensuring that nutritional components and efficacy are fully preserved. Each batch is supplied with a COA, and TDS/SDS documentation is available on request.

We have more than 80 experienced workers and can ship 50 × 40'HQ containers per month, ensuring a lead time within 30 days for regular orders.

Yes, we are happy to send samples by express. Courier charges are collected initially and refunded in future orders.

Yes, we fully support OEM and ODM services to reflect your brand identity through our products, including custom packaging and labeling.

Get In Touch

Request a Quote

Tell us about your formulation needs and target volume. Our team will respond within 24 hours with specifications, pricing, and documentation.

Address
Suzhou Everwell Biotechnology Co., Ltd.
Industrial Zone, Suzhou City, Jiangsu Province, China 215600
Response Time
Within 24 hours

We'll respond within 24 hours with specifications and pricing.