Soy Beverage Stability Scorecard: Protein, Oil Droplets and Cold Storage | Hengliyuan
Direct answer: Use matched control and sample rows for soy base, protein or solids, process, immediate appearance, standing, cold storage, sediment, re-mixing, sweetness and aftertaste. A day-zero match is not a storage conclusion.

Define the product and control
Write the product format, soy source, protein or solids direction, flavor, serving condition and target market. Keep a current or sugar-containing control beside the candidate sample.
Record the structure variables
Capture filtration, particle or droplet clues when measured, pH or ions when relevant, viscosity or cloud method, mixing, homogenization, heat sequence, cooling, fill and package.
Use matched observation checkpoints
Record immediate, room-rest and cold-storage observations at the project's agreed times. Add sediment, creaming, layering, cloud change, texture, re-mixing and aftertaste as separate rows.
Keep observations and methods separate
A glass view can record visible sediment. A laboratory method may record protein solubility, particle size or viscosity. Keep method and conditions with the result; do not invent a universal pass line.
Add market and label questions early
FDA's plant-based milk alternatives page is a U.S. naming and labeling starting point with draft-guidance links. ISO 8700:2025 is a general plant-based labeling and claims framework. Neither replaces current market review or proves formula approval.
What this scorecard does not prove
The cited studies do not set universal pH, solids, particle, viscosity, sediment, cold-storage, safety or shelf-life thresholds for every soy beverage or sweetener system.
Technical references
- 2021 physical stability review of plant-based beverages
- 2024 commercial plant-based beverage storage study
- FDA plant-based milk and animal food alternatives
- ISO 8700:2025 plant-based foods and food ingredients
These sources support the listed test variables in their own systems. They do not set a universal formula, process, shelf-life result, regulatory approval or supplier performance guarantee.
What should buyers verify before a commercial discussion?
This is a buyer education Resource. It explains a natural sweetener, application, sourcing or validation question before a commercial discussion.
Product fit, label treatment, regulatory status and finished-product performance still need target-market and real-base checks.