
Rosemary Extract is derived from the leaves of Rosmarinus officinalis, a widely used herb known for its strong antioxidant properties. It contains active compounds such as rosmarinic acid and carnosic acid, which help prevent oxidation and extend shelf life in food systems, while also offering health benefits.
Rosmarinic Acid Key Specifications:
| Item | Specification | Result |
| Assay (Rosmarinic Acid) | ≥ 60% | Conforms |
| Appearance | Fine, uniform powder | Conforms (no caking) |
| Taste & Odor | Characteristic taste and odor, no off-odor | Conforms |
| Impurities | No visible foreign matter | None detected |
| Particle Size | 100% pass through 80 mesh | Conforms |
| Moisture | ≤ 7.0% | 2.34% |
| Ash | ≤ 7.0% | 3.91% |
| Item | Specification | Result |
| Heavy Metals (ppm) | ≤ 10 | Conforms |
| Total Plate Count(cfu/g) | ≤ 1,000 | Conforms |
| Yeast & Mold(cfu/g) | ≤ 50 | Conforms |
| E. coli(cfu/g) | Not detected | Not detected |
| Salmonella(cfu/g) | Not detected | Not detected |
| Pesticide Residues(cfu/g) | Not detected | Not detected |
| Storage Conditions | ||
| Store in a cool and dry place (15°C–25°C). Do not freeze. Keep away from direct sunlight and high temperatures. |
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We keep inventory in US, allowing us to provide fast and efficient service to local clients.

Our food additive workshop meets specifications for a Class 100,000 cleanroom, complete with CIP cleaning and automated metal rejection systems
Our professional QC team and our full suite of equipment, we can test every parameter listed on the COA, including assay, heavy metals, and microbiology.

Immediate acknowledgement of all inquiries during business hours.
Guaranteed Consistency and Quality of Supply from Seed to Finished Product.
Yes, we offer complimentary samples for quality evaluation. We only ask that you cover the courier/shipping costs.
We use only Water and Ethanol as extraction solvents to ensure the highest safety and purity for our botanical extracts.
Our ingredients are typically packed in 25kg net cardboard drums with an internal double-layer polyethylene (PE) bag for maximum protection.