






| Behavior | What Happens in Water | Purchasing Implication |
|---|---|---|
| Solution | Dissolved substances form a single aqueous phase. | Establish the soluble amount at the intended use level. |
| Suspension | Solid particles remain distributed in the liquid. | Assess settling, particle size, and redispersibility. |
| Emulsion | Liquid droplets, often oil, disperse in water. | Assess droplet stability, appearance, and separation. |




| Format | Incorporation and Handling | What to Check |
|---|---|---|
| Soluble powder | Weigh and dissolve using a defined mixing procedure. | Dissolution time, moisture sensitivity, and opened-pack storage. |
| Botanical extract powder | Reconstitute before assessing the complete mixture. | Insoluble fraction, color, taste, and declared carriers. |
| Aqueous liquid or concentrate | Dose by weight or volume, then dilute as specified. | Active concentration, density, storage temperature, and microbial controls. |
| Dispersible preparation | Distribute particles or droplets using suitable mixing. | Required shear, separation, and redispersibility. |


| Specification | Why It Matters | What Buyers Should Verify |
|---|---|---|
| Identity and assay | Establishes the purchased active. | Chemical form, test method, and assay basis. |
| Aqueous behavior | Supports meaningful grade comparisons. | Tested loading, pH, temperature, mixing, and residue. |
| Appearance and sensory profile | Determines product acceptance. | Haze, sediment, color, taste, and odor. |
| Carrier composition | Affects active loading and labeling. | Declared carriers, excipients, and their proportions. |
| Processing tolerance | Connects laboratory results to production. | Relevant heat exposure and mixing conditions. |
| Powder properties | Affect handling and consistency. | Particle size, moisture, and flow where applicable. |
| Storage and packaging | Protects the supplied material. | Storage limits, shelf life, and packaging requirements. |
| Approach | Selection Consideration |
|---|---|
| Complexation or chemical-form selection | Assess dissolved active content under the target conditions. |
| Emulsification or carrier-assisted dispersion | Assess distribution and physical stability without assuming molecular dissolution. |
| Particle-size modification | May change dissolution rate or dispersion behavior without increasing equilibrium solubility. |
| Encapsulation | Evaluate the complete preparation’s behavior and declared composition. |


No. Botanical composition, extraction conditions, and supplied format affect aqueous behavior. Even an extract produced with water may contain insoluble components. Request grade-specific dissolution information and assess the material at your intended use level before selecting it.
No. Dissolved materials can contribute color, and an extract preparation may include particles that create haze. Assess clarity at the finished drink’s pH and active loading, then monitor changes under the intended processing and storage conditions.
Only when the supplied grade performs under the specified cold-water conditions. A hot-water test does not establish cold-water suitability. Compare dissolution time and residue using the temperature, mixing method, and concentration expected in the final application.
Not necessarily. Different active levels, carriers, moisture, or sensory characteristics can change the recipe. Compare materials on an equivalent active-content basis, then reassess processing and product performance before making a substitution in an existing supplement.
Test the sample in the intended recipe using documented preparation conditions. Record active loading, pH, temperature, mixing, appearance, and relevant assay results. Evaluate performance after processing and during storage rather than relying solely on a freshly mixed water test.