Xi'an DN Biology provides pharmaceutical-grade Perilla Leaf Extracts with 1-5% Rosmarinic Acid as determined by HPLC testing. Our plant has a capacity to process 3,000 tons per year, with state-of-the art equipment including four 6m3 extraction vessels and integrated concentration systems. We guarantee full traceability from our planting bases to your warehouse with ISO 9001, GMP, HACCP, Kosher and Halal certifications. 100 ton stable inventory. 7 days delivery for stock items. OEM/ODM customization with flexibility. With a 10:1 TLC ratio, our bioactivity is the same, batch after batch, so your formulation development is predictable and cost-effective.
It is a concentrated botanical extract of Perilla frutescens , a traditional herb of the Lamiaceae family. These are rich in naturally occurring polyphenolic chemicals, including Rosmarinic Acid and Luteolin.
This extract highlights key industrial challenges. You want clean-label antioxidants for transparency sensitive consumer. You need natural solutions for synthetic antihistamines for allergy relief items. You look for stable additives to preserve oxidative sensitive compositions during processing and storage.
Our brown-yellow fine powder offers standardised potency all year round. It eliminates the seasonal variations that affect the quality of raw materials. Our stringent extraction methods ensure you receive a consistent bio-active profile perfect for lung health, digestive health and anti-inflammatory uses.
| Parameter | Specification |
|---|---|
| Botanical Source | Perilla frutescens |
| Active Ingredient | Rosmarinic Acid 5% |
| Extraction Ratio | 10:1 (TLC) |
| Appearance | Brown Yellow Fine Powder |
| Mesh Size | 80 mesh |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10 ppm |
| Microbial Count | Total Plate Count ≤1,000 cfu/g |
| Solubility | Soluble in water |
| Testing Method | HPLC |
| Storage Conditions | Cool, dry place; avoid light |
| Packing | 25 kg/drum |
| MOQ | 1 kg |
Our extract meets the USP and EP monograph. Each batch is third party lab tested. Samples are available free of charge for pre-shipment confirmation of compatibility with your existing formulations.
Perilla Leaf Extract has better heat stability than several botanical antioxidants. It has a bulk density of 0.45 to 0.65 g/ml and has good flowability in capsule filling and tableting operations.
Its high solubility in hydro-ethanolic solvents makes it versatile. You can mix it into liquid tinctures, gel caps or powder blends without the reformulation difficulties. The extract has one of the greatest Oxygen Radical Absorbance Capacity (ORAC) of herbal antioxidants.
Our innovative production process includes stratification, decolorizing, vacuum drying, and spray drying. This multi-stage technique eliminates contaminants while retaining beneficial substances. HPLC, GC, TLC and UV-Vis spectrophotometry confirmed uniform marker levels.
We are working under stringent GMP and FSSC 22000 procedures. Each production run is monitored by our independent laboratory. You have complete chain-of-custody paperwork to support your regulatory submissions globally.
Dietary Supplements
Develop allergy relief capsules with reliable bio-efficacy. Our extract is stable in mixes of many ingredients during accelerated shelf life testing. It is stable during encapsulation and tablet compression.
Cosmeceuticals
Anti-inflammatory actives should be present in serums for UV-induced erythema. The extract is stable in emulsions with high water activity . It won’t darken or separate with time, keeping your skincare line looking good.
Functional Drinks
Use it as a clean-label preservative and a metabolic booster. It shows good clarity after hot temperature short time (HTST) pasteurization. Your finished drink remains crystal clear and free of sediment, meeting customer quality expectations.

Total control over our supply chain Our integrated planting bases guarantee the quality of raw materials, from seed to extract. Each harvest batch is monitored via traceability systems.
Fast Shipping: Stock orders leave our warehouse within 7 days of payment. Get to market faster with custom OEM/ODM projects that are completed in 7-15 days.
Global Compliance: Certifications include ISO 9001, ISO 22000, GMP, HACCP, Halal, Kosher and FDA-compliant. Your import documentation is fuss-free.
Flexible Services Opt for DDP shipment for door-to-door convenience. Tell us to customize the formula for your preferred dosage and delivery method. We welcome on-site plant audits.
24/7 Support: Our technical team is always on hand to answer formulation inquiries. In product development, you don’t wait days for vital information.

Q: What makes the product effective for androgenetic alopecia?
A: Its potential DHT-blocking effects position it as a popular ingredient in hair-health supplements. Many formulators combine it with saw palmetto for synergistic benefits.
Q: Can it support prostate health naturally?
A: Yes. It offers a non-drug option for men experiencing mild to moderate urinary issues linked to prostate enlargement, thanks to its anti-inflammatory fatty acids.
Q: What are the main active compounds?
A: It's rich in fatty acids (lauric, oleic, myristic acid) and phytosterols. These compounds deliver natural anti-inflammatory and antioxidant properties across diverse applications.
Q: How do you ensure consistent Rosmarinic Acid content?
A: We standardize every batch using HPLC quantification. Our quality control lab cross-checks results with third-party testing before shipment approval.
Q: Is custom packaging available?
A: Absolutely. We provide OEM/ODM services including branded labeling, custom dosages, and specialized packaging formats to match your market requirements.

Contact our team today at Info@dnbiology.com for Perilla Leaf Extract to request your free sample, discuss custom formulations, or schedule a factory visit.