WLT Distributors logo

Soy Protein Isolate (SPI)

Soy Protein Isolate (SPI) is a highly refined, plant-based protein ingredient produced from defatted soybean meal. With exceptionally high protein concentration and excellent amino acid balance, SPI is widely used in premium animal feed formulations to support growth, performance, and digestibility across multiple species. Soy Protein Isolate offers superior nutritional consistency, low anti-nutritional factors, and excellent functional properties for feed manufacturers seeking high-quality protein solutions

Our product is sourced from approved manufacturers and supplied with full traceability and consistent quality control documentation.

Physical Characteristics

Appearance: Fine uniform powder. Light cream to pale yellow

Odor: Neutral to slight soybean odor

Solubility: Highly dispersibility in water

Typical Analysis
Parameter Specification
Crude Protein ≥ 90 %
Moisture ≤ 8 %
Ash ≤ 9 %

Note: Typical values available on request via COA.

Application
  • Poultry Feed
  • Swine Feed
  • Ruminant Feed
  • Aquaculture
  • Pet Food
Storage & Shelf Life
  • Store in a cool, dry place away from direct sunlight and moisture
  • Keep bags tightly sealed after opening
Packaging
  • 20kg or 40lb bags
  • Various tote sizes
Brands
  • Ardex – ADM – USA
  • GB Pro or Supro –  Solae – USA

(Brand availability depends on origin and market)

Inquiry
For pricing, latest COA, or technical documentation, please contact our sales team.

Get a Quote

Looking to get a quote on feed ingredients?