+86-731-85574748
+86-731-85574778
+86-731-85574798
No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China
English name: St. John's Wort Extract
Botanical name: Hypericum perforatum
Active ingredient: Hypericins
Specification: 0.3%-0.75% Hypericins (UV)
Appearance: Brown black powder
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St. John’s Wort Extract, derived from Hypericum perforatum, is one of the most recognized botanical ingredients in the global dietary supplement market. Standardized to 0.3% Hypericins, this extract is widely used in formulations designed to support emotional balance, mood stability, and nervous system health.
At Hunan MT Health, we supply high-quality, standardized St. John’s Wort Extract tailored for B2B customers seeking consistent, compliant, and scalable botanical solutions.
St. John’s Wort Extract is produced from the aerial parts of Hypericum perforatum using controlled extraction processes to concentrate its key active compounds, primarily hypericins and flavonoids.
The 0.3% hypericins specification is one of the most widely accepted standards in international markets, offering:
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Product Specification of St. John’s Wort Extract:
| Analysis Items | Specifications | Test Methods |
| Identification | Positive | TLC |
| Appearance & Color | Fine brown to brown black powder | Visual |
| Method of Extraction | Hydro-alcoholic | / |
| Extract Solvent | Grain alcohol/Water | / |
| Moisture Content | NMT 5.0% | 5g / 105℃ / 2hrs |
| Ash Content | NMT 5.0% | 2g / 525℃ / 3hrs |
| Heavy Metals | NMT 10ppm | Atomic Absorption |
| Arsenic (As) | NMT 1ppm | Atomic Absorption |
| Cadmium (Cd) | NMT 1ppm | Atomic Absorption |
| Mercury (Hg) | NMT 0.1ppm | Atomic Absorption |
| Lead (Pb) | NMT 3ppm | Atomic Absorption |
| Total Plate Count | NMT 10,000cfu/g | |
| Total Yeast & Mold | NMT 1,000cfu/g | |
| E. Coli | Negative | |
| Salmonella | Negative | |
| Staphylococcus | Negative | |
| Aflatoxins | 0.2ppb |
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St. John’s Wort Extract is widely used to support mood stability and emotional well-being. Its active compounds are associated with neurotransmitter regulation, making it a key ingredient in mood-support formulations.
The extract is often included in products designed to support the central nervous system, helping maintain mental clarity and overall cognitive balance.
Modern consumers increasingly seek natural solutions for stress-related concerns. St. John’s Wort Extract is commonly used in formulations targeting daily stress management and emotional resilience.
Due to its calming properties, it is frequently incorporated into sleep-support and relaxation blends, particularly in combination with other botanical extracts.
As an experienced botanical extract manufacturer, Hunan MT Health ensures that every batch meets strict quality and performance expectations for global B2B customers.
We maintain precise control over active compound levels, ensuring batch-to-batch consistency and reliable formulation outcomes.
Our optimized extraction process preserves the integrity of key bioactive compounds while ensuring high purity and stability.
Each batch undergoes rigorous testing, including:
We support:
With mature production capabilities and export experience, we ensure reliable delivery and long-term cooperation.
St. John’s Wort Extract (0.3% Hypericins) is widely used across multiple product categories:
With increasing global awareness of mental wellness, stress management, and natural health solutions, St. John’s Wort Extract remains a high-demand botanical ingredient.
For B2B buyers, it offers:
At Hunan MT Health, we go beyond raw material supply—we provide reliable, scalable, and market-ready botanical solutions.
Our St. John’s Wort Extract is ideal for:
📩 Contact us today to request:
Partner with Hunan MT Health to develop high-quality, science-backed mood and wellness products for global markets.
+86-731-85574748
+86-731-85574778
+86-731-85574798
No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China