Product Overview
Formulate with Confidence: The Plant-Based Antioxidant Built for Processing and Shelf Life. Wellgreen Technology supplies high-purity Carnosic Acid Powder, a key antioxidant compound naturally derived from Rosmarinus officinalis (rosemary). Recognized for its excellent oil-soluble stability, heat resistance, and clean-label profile, Carnosic Acid is widely used across food processing, nutraceuticals, pet nutrition, and natural preservatives.
As a trusted natural antioxidant supplier, Wellgreen provides consistent quality, global logistics support, and tailored solutions for formulators who require reliable oxidative protection for lipid-rich products.
Key Features & Advantages
- High Antioxidant Potency
Effectively protects oils, fats, and lipid-based ingredients from oxidative deterioration.
- Oil-Soluble & Heat-Stable
Ideal for frying oils, baked goods, meat products, and nutritional supplements.
- Clean-Label Ingredient
Plant-based, naturally sourced, and suitable for clean-label reformulation.
- Multiple Specifications Available
Carnosic Acid: 5%–85%
Rosmarinic Acid: 2.5%–98%
Diterpenes (Carnosol + Carnosic Acid): 10%+
Consistent Quality & Low Odor
Designed for smooth integration into commercial manufacturing systems.
Functional Benefits
Our Carnosic Acid Powder offers formulation support across food, supplement, pet nutrition, and personal-care categories. It is often selected by R&D teams seeking naturally derived antioxidant solutions that help protect lipid-rich systems and maintain product quality during processing and storage.
1. Oxidation Control for Oils & Fats
Carnosic Acid is valued for its ability to slow the oxidation process in oil-based matrices, helping manufacturers keep their lipid systems stable throughout production, transportation, and shelf storage.
It is commonly incorporated in:
- vegetable oils & blended cooking oils
- fish oils and omega-rich ingredients
- meat & poultry products
- seasoning oils and spice blends
- lipid-rich nutraceutical powders or softgels
This makes it a useful tool when formulators need consistent oxidative stability without relying solely on synthetic antioxidants.
2. Clean-Label Preservation
As consumers increasingly prefer clean, plant-derived ingredients, Carnosic Acid serves as a natural option to support preservation goals.
It can be used as an alternative to traditional synthetic antioxidants such as BHT, BHA, TBHQ, enabling brands to align with "natural", "botanical", or "simple ingredient list" positioning while maintaining processing performance.
3. Product Quality Retention
By helping manage oxidative reactions, Carnosic Acid Powder allows formulators to better preserve the sensory and nutritional attributes of sensitive materials.
It can support:
- flavor stability in oils, sauces, snacks, and seasonings
- color maintenance in spice blends and lipid-based formulations
- protection of omega-containing or heat-sensitive nutrients
This is particularly valuable for products exposed to high temperatures, oxygen, or extended storage periods.
4. Cross-Industry Versatility
Carnosic Acid is compatible with many processing systems and ingredient formats, allowing it to be used across multiple industries:
- large-scale food processing
- dietary supplement manufacturing
- premium pet nutrition
- clean-beauty and personal-care formulations
Its adaptable solubility and heat resistance make it suitable for both dry blends and oil-based preparations.

Recommended Applications
1. Food & Beverage
Carnosic Acid Powder helps manufacturers stabilize oils and fat-containing foods where oxidation typically leads to flavor changes, discoloration, or rancidity.
Typical use cases include:
- Edible oils (soybean, canola, sunflower, MCT, specialty oils)
- Fried snacks such as chips, nuts, and extruded snacks
- Sauces & seasonings containing spice oils or aroma oils
- Meat & poultry products where lipid oxidation affects taste and color
2. Nutritional Supplements
Formulators in the nutraceutical sector use Carnosic Acid to help maintain the stability of high-value actives:
- Fish oil capsules & softgels
- Lipid-based herbal formulations (turmeric oil, oregano oil, astaxanthin oils, etc.)
- Heat- or oxidation-sensitive botanicals incorporated into powders or premixes
The ingredient fits well into brands promoting natural or plant-based antioxidant systems.
3. Pet Food & Animal Nutrition
Pet nutrition brands often include Carnosic Acid in recipes containing animal fats, fish oils, and other oxidation-prone ingredients. It helps maintain aroma, palatability, and product integrity in:
- High-fat kibble
- Fish-based pet diets
- Premium natural or grain-free recipes
This aligns with the demand for clean-label preservation in the growing premium pet food sector.
4. Beauty & Personal Care
In cosmetics, Carnosic Acid is used primarily for stabilizing natural oils and plant-derived actives that can degrade when exposed to oxygen or light. It is relevant in:
- Natural preservatives and botanical antioxidant systems
- Facial oils, serums, and balms containing omega-rich oils
- Oxidation-sensitive actives (carotenoids, essential oils, plant lipids)
Its botanical origin makes it suitable for brands developing "plant-powered" or "minimalist ingredient" formulations.
Specifications
| Item | Specification | Method |
|---|---|---|
| Product Name | Carnosic Acid Powder | – |
| Botanical Source | Rosmarinus officinalis L. | – |
| Part Used | Leaf | – |
| Appearance | Brownish-yellow powder | Visual |
| Active Ingredients | Carnosic Acid / Rosmarinic Acid / Diterpenes | – |
| Assay | 5%–85% Carnosic Acid | HPLC |
| Particle Size | 100% pass 80 mesh | USP <786> |
| Loss on Drying | ≤5.0% | GB 5009.3 |
| Heavy Metals | ≤10 mg/kg | ISO 17294 |
| Microbial Limits | TPC ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g | USP <61> |
Quality, Compliance & Manufacturing Capabilities
Wellgreen Technology operates cGMP-certified, ISO-verified, and HACCP-compliant facilities.
We ensure:
- standardized extraction and purification
- stable antioxidant activity in every batch
- full regulatory documentation(COA,TDS,MSDS,Allergen,Non-GMO 等)
- bulk supply + OEM/ODM support
- customized concentrations & particle size options
Partner With a Reliable Natural Antioxidant Supplier
Whether you're formulating a new clean-label food, a high-stability supplement, or a natural pet nutrition product, Wellgreen provides:
- technical guidance
- formulation suggestions
- fast sampling
- consistent global supply
Request a Quote or Sample
Tell us your target application, and we'll prepare the right specification of Carnosic Acid for your product.
Contact:
📧 liu@wellgreenxa.com
📦 Bulk supply · 📄 Technical data available · 🌍 Global delivery
Hot Tags: Rosemary Extract,Carnosic Acid powder (CAS 3650-09-7),Rosmarinic Acid









