Latin Name: Melissa officinalis L.
Specification: 10:1,20:1
Use Part: whole herb
Appearance: brown fine powder
Mesh size: 100%through 80 Mesh
Shelf Life: 2 years
Minimum Order Quantity: 1 kg
Samples: Free samples available
Certifications: GMP, ISO, HACCP, KOSHER, and HALAL.
Payment: Various payment methods accepted.
Advantages: Manufactured in a 100,000-grade cleanroom, our products are additive-free, non-GMO
Inner Package: Double PE Bags; Net 5kg/Bag
Outside Package: Paper Drums, Net 25kg/Drum
Storage:Store in a cool, dry place away from Light and Heat.
- Product Description

Organic Lemon Balm Extract: Premium Botanical Solution for Stress Relief & Cognitive Support
Companies that want to help their customers relax, think more clearly, and fight free radicals can get good Organic Lemon Balm Extract (Melissa officinalis) from Shaanxi Rebecca Biotechnology. This extract is strong and can be tracked. Our extract is carefully made using modern low-temperature extraction and comes from organic farms in Europe that have been approved. It holds on to a lot of the good chemical rosmarinic acid, which lowers stress and keeps neurones healthy. This product always gives the same high quality, is very pure, and meets all international organic standards, whether you're making sleep aids, useful drinks, or cosmetics. Your buyers should be able to trust the plant-based health products you sell.
Technical Specifications
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Parameter |
Detail |
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Latin Name |
Melissa officinalis L. |
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CAS Number |
84082-61-1 |
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Part Used |
Leaf |
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Specification |
4:1, 10:1, 20:1; Standardized Rosmarinic Acid 2%, 5%, 10% |
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Appearance |
Fine light beige to light brown powder |
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Odor & Taste |
Mild herbal aroma, slightly sweet with characteristic smoothness |
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Mesh Size |
80-200 mesh |
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Moisture Content |
≤5.0% |
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Heavy Metals |
≤10 ppm |
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Pesticide Residues |
Compliant with EU EC396 & EU 2023/915 |
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Microbiology |
Total Plate Count <10,000 cfu/g; E. coli & Salmonella: Negative |
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Certifications |
USDA Organic, EU ECOCERT, ISO9001, ISO22000, FSSC22000, HACCP, HALAL, KOSHER, Non-GMO, Vegan= |
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| Appearance | Light brown to tan fine powder, uniform color, no visible foreign impurities | Light brown fine powder, clean and uniform | Complies |
| Odor & Taste | Mild characteristic lemon herbal aroma, slightly astringent taste | Conforms to typical sensory properties | Complies |
| Identification (TLC) | Thin-layer chromatogram matches Melissa officinalis reference herb | Positive identification | Complies |
| Rosmarinic Acid Content (HPLC) | ≥5.0% | 5.37% | Complies |
| Loss on Drying | ≤5.0% | 2.79% | Complies |
| Total Ash | ≤8.0% | 4.21% | Complies |
| Acid Insoluble Ash | ≤2.0% | 0.75% | Complies |
| Particle Size | 100 mesh pass rate ≥98% | 99.6% | Complies |
| Solubility | Partially soluble in water, soluble in ethanol solution | Conforms to solubility property | Complies |
| Lead (Pb) | ≤2.0 ppm | 0.43 ppm | Complies |
| Arsenic (As) | ≤2.0 ppm | 0.26 ppm | Complies |
| Cadmium (Cd) | ≤0.3 ppm | Not Detected | Complies |
| Mercury (Hg) | ≤0.1 ppm | Not Detected | Complies |
| Pesticide Residues | Comply with food safety maximum residue limits | Complies | Complies |
| Total Aerobic Microbial Count | ≤1000 CFU/g | 54 CFU/g | Complies |
| Yeast & Mold Count | ≤100 CFU/g | Not Detected | Complies |
| Escherichia coli | Negative per gram | Negative | Complies |
| Salmonella spp. | Negative per 25g | Negative | Complies |
| Staphylococcus aureus | Negative per gram | Negative | Complies |
Why Choose Us
Shaanxi Rebecca Biotechnology Co., Ltd. is a company that blends rigorous science with top-notch production.
Our skilled research and development team improves extraction methods to keep the beneficial properties.
We have different organic production lines from our regular lines so that there are no risks of cross-contamination.
For full-spectrum quality assurance, HPLC, GC-MS, and AAS are examples of advanced testing tools.
Because we have a world transportation network, we can send quickly and safely.
Flexible OEM/ODM services let you change the dose forms, such as pills, powders, hard capsules, soft capsules, and recipes that are ready to be mixed with fluids.
Testing for purity, strength, and heavy metals by a third party makes sure that everything is clear.
With certificates in USDA Organic, EU ECOCERT, ISO22000, FSSC22000, HACCP, and cGMP, you get a partner you can trust to uphold the ethics and rules of your brand.

Source & Traceability
Our raw materials come from approved organic farms in Germany, Hungary, and Bulgaria. They also come from Chinese organic bases that follow the rules. The best times to get rosmarinic acid are when the flowers are at their peak in the spring and summer. There are no GMOs, artificial fertilisers, or herbicides on the food. There are tracking papers that connect the field to the end product in every batch. For vitamins and drinks that you eat, we have the Organic Food Grade. For skin care items that need stricter heavy metal rules, we have the Organic Cosmetic Grade. Sand and clay grounds that have a pH between 6.0 and 7.5 are great for plants to grow in. This close watch makes sure that each time you buy Organic Lemon Balm Extract, you get the same high-quality item.

Solubility & Stability Characteristics
It melts easily in hot water, ethanol, and propylene glycol. When mixed with water at room temperature, it makes solid solutions with only a small amount of precipitation. Not soluble in oils—emulsifiers are needed for oil-based mixtures. A very fine 200-mesh powder makes drinks clearer.
Stability:
· Stable up to 85°F; rosmarinic acid breaks down after being in touch with heat for a long time above 95°F.
· pH Range: Strong acids and bases can break down phenolic chemicals, but they are most stable between 3.5 and 7.5.
· Liquid solutions can oxidise and change colour, so it's important to package them in a way that keeps light out. Dry powder stays stable when kept out of the light.
· Moderate hygroscopicity; moist-proof double-layer packaging keeps the item from sticking while it's being shipped.

Manufacturing Process
1. Raw Material Acceptance: Verify organic certification and traceability documents, inspect for impurities, and use separate production lines for organic products to avoid cross‑contamination.
2. Pretreatment: Remove dead leaves and branches, dry with low‑temperature hot air (≤60°C), and pulverize to improve solvent penetration while monitoring drying temperature.
3. Extraction: Use pure water reflux at 70–80°C for oral products or 30–40% ethanol for standardized rosmarinic acid, strictly controlling extraction temperature.
4. Multi‑Stage Filtration: Apply coarse, plate‑and‑frame, and cartridge filtration sequentially to remove fibers and colloids.
5. Vacuum Concentration: Concentrate under low temperature (≤70°C) to preserve phenolic compounds, and recover ethanol when used, with temperature as a critical control.
6. Refining (standardized only): Enrich rosmarinic acid via macroporous resin adsorption and elution, removing polysaccharides and ash, and verify standardization by HPLC.
7. Drying: Use spray drying (inlet ≤150°C, outlet <80°C) for standard ratios or vacuum low‑temperature drying for high‑content versions, controlling temperature throughout.
8. Quality Inspection and Packaging: Perform HPLC assay for rosmarinic acid, check microbiology and pesticide residues, then package in double‑layer moisture‑proof, light‑protected materials, ensuring all quality criteria are met.

Quality Assurance
At every step, all Organic Lemon Balm Extract is put through a lot of tests. In our lab, we have HPLC, GC-MS, and AAS, which let us measure the amount of active ingredients, look for poisons, and study heavy metals. Our HACCP, ISO9001, ISO22000, and FSSC22000 standards are always up to date. Organic licensing from the USDA and the EU, along with test results from a third party, make it possible to track the food from the farm to the shop. Batch records make sure that people are responsible. It builds trust in your business to know that every kilogram meets the toughest international standards.

Packaging & Delivery
Standard Packaging:
· 1 kg per aluminium foil bag (two layers that keep out light and water)
· 25 kg fibre drum with PE liner made for food safety
Customization:
· You can get private labels and plain packaging
· Mixed powders and grains to make custom mixes
Shipping:
· Freight by air for quick orders
· Sea freight for shipments of large items (containerised with temperature control)
· A strong global transportation network makes sure that deliveries happen safely and on time.

FAQ
Q: Are organic and non-organic production lines separate?
A: Yes. Organic raw materials are worked on in special workshops that have their own tools. Cross-contamination can't happen when schedules are spread out.
Q: What's the difference between 2%, 5%, and 10% rosmarinic acid specs?
A: Standard extraction is used for 2% and 5%. 10% needs to be refined with macroporous resin to get rid of carbohydrates and concentrate the active chemicals.
Q: Will the powder clump during ocean shipping in high humidity?
A: Stability is guaranteed by double-layer packaging that keeps out light and moisture. Normal conditions for shipping by sea do not cause clumps.
Q: Does it dissolve clearly in beverages?
A: Yes. 200-mesh ultrafine powder does dissolve in water at room temperature with little to no precipitation. When temperatures drop, high amounts may settle, but they are easy to dissolve again.
Q: Can it be used in cosmetics?
A: Yes. The heavy metal limits in our Organic Cosmetic Grade are tighter, making it perfect for skin products like balms and creams that want to fight viruses and free radicals.
Partner with Shaanxi Rebecca Biotechnology
Ready to elevate your product line with premium Organic Lemon Balm Extract? contact us today at information@sxrebecca.com
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