- Home
- Standardized Extracts
- St John's Wort Extract
St John's Wort Extract (Hypericum perforatum) – Hypericins 0.1–0.3%
Hypericum perforatum
Restricted or safety-limited ingredient in some markets
Orders are released after a compliance review of the intended use and destination market.
- Marker compound
- Hypericins
- Standardisation
- 0.1–0.3% (HPLC, UV-Vis spectrophotometry)
- Assay method
- HPLC, UV-Vis spectrophotometry
- Plant part
- Flower, Aerial Parts
- Origin
- Chile, China
St John's Wort Extract (Hypericum perforatum) – Hypericins 0.1–0.3%
St John's Wort extract is produced from the aerial parts (flowering) of Hypericum perforatum (Hypericaceae family) and supplied as a standardized extract powder, standardized to Hypericins. Available grades: 0.1%, 0.3%. Typical sourcing: Chile, China. For B2B formulation in nutraceuticals & supplements.
0.1%0.3%
Specifications
| Botanical name | Hypericum perforatum |
| Common names | St John's wort |
| Plant family / part | Hypericaceae / Aerial parts (flowering) |
| Marker compound | Hypericins |
| Phytochemical class | Quinones › Anthraquinones & anthrones |
| Available grades | 0.1%, 0.3% |
| Assay method | HPLC, UV-Vis spectrophotometry |
| Pharmacopoeia & standards | USP, Ph. Eur. (EP), British Pharmacopoeia, EMA herbal monograph, ESCOP monograph, WHO monograph |
| Form | Standardized Extract |
| Origin | Chile, China |
| Pack sizes | Sample (50 g), 250 g, 1 Kg, 5 Kg, 25 Kg |
| Shelf life & storage | Typically 24 months in sealed original packaging; store cool, dry and away from light |
Regulatory status
- Restricted or safety-limited ingredient in some markets
Supplied only to qualified business buyers for lawful manufacturing, research or pharmaceutical use. Buyers are responsible for compliance in their market.
Industries
Nutraceuticals & Supplements
Documentation
The Technical Data Sheet and Safety Data Sheet (GHS format) can be downloaded from this page; the batch Certificate of Analysis is supplied on request. Confirm the assay method (HPLC, UV or gravimetric) on the CoA, as results differ between methods.
For B2B formulation and research use. Statements have not been evaluated by the FDA or other regulators; this ingredient is not intended to diagnose, treat, cure or prevent any disease.
Browse related
Same product form