
Marker-Specific Capsules
Pick polysaccharide or astragaloside IV before you set the fill weight.

Astragalus extract is made from the root of Astragalus membranaceus. Two different markers are sold under the same common name: polysaccharides (often 10–50%) and astragaloside IV (often 10–98%).
Polysaccharide grades go into immune-style capsules and drinks. Astragaloside grades are the ones used when a saponin assay is specified. They are not substitutes.
When buying, write the marker and the percent on the PO. A COA that only says “astragalus 10:1” does not answer which one you got.
| Product Name | Astragalus Extract Powder | Botanical Name | Astragalus membranaceus |
|---|---|---|---|
| Part Used | Root | Specification | 10%-50% Astragalus Polysaccharide; 10%-98% Astragaloside IV |
| Appearance | Light yellow to brownish-yellow fine powder | Test Method | UV / HPLC |
| MOQ | 1 kg | Active Ingredient | Astragalus Polysaccharide,Astragaloside IV |
| Shelf Life | 2 years | Botanical Source | Astragalus membranaceus |
| Extraction Part | Root | Active Ingredients | Astragalus Polysaccharide, Astragaloside IV |
| CAS No. | 84687-43-4 | COA | Available |
| Certificate | ISO 22000, FDA, BRC, IFS, SGS, Kosher, Halal, Organic (EU), USDA, HACCP, ISO 9001 | Quality | Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free |
| Sample | 10-50 g sample for evaluation | OEM Service | Private labeling, customized packaging, capsules and tablets |
| Packaging | 1-5 kg / 25 kg (aluminum foil bag / fiber drum) |

Pick polysaccharide or astragaloside IV before you set the fill weight.

Polysaccharide grades disperse more readily. High-assay saponin grades need a wetting trial.

Ratio extracts (10:1) are a third product. Do not relabel them as a percent assay.

Polysaccharide grades and astragaloside grades compress differently. Do not share one tablet weight.

Only the polysaccharide grade belongs in that story. Astragaloside IV is a saponin spec.

Polysaccharide grades suit traditional extract briefs. They still need the percent, not only a 10:1 ratio.

If a customer quotes both markers, they are two lots, not one powder with two labels.