Powder, oil and beadlets
Carovive® Dunaliella ingredients
Three ingredient formats. One clear place to start.
Tell us what you are making. We will help you compare whole-algae powder, natural beta-carotene oil and water-dispersible beadlets by application, potency and production route.
- 3 ingredient formats
- 2 oil extraction routes
- Grade-matched technical documents



Ethyl acetate or supercritical CO₂
Current default starting quantity
Current default starting quantity
Company and product brand
Carovive® is the product. HETCHYN is the team behind it.
Carovive® is HETCHYN's Dunaliella salina ingredient brand. HETCHYN cultivates the algae, manufactures the ingredients and supports customers from product selection through commercial supply.
- Company
- HETCHYN Biotechnology Co., Ltd.Dunaliella cultivation, ingredient manufacturing and global B2B supply.
- Product brand
- Carovive®The name used across our powder, oil and beadlet ingredient portfolio.
- Customer support
- One team for product selection · samples · documents · supply
Ingredient format comparison
See which format fits your formulation.
Start with how the ingredient needs to behave in the finished product. Then compare potency, production route and commercial quantity.
| Decision point | Whole-algae formatDunaliella salina powderView grades | Oil-soluble concentrateDunaliella beta-carotene oilView grades | Water-dispersible formatDunaliella beadletsView grades |
|---|---|---|---|
| Physical form | Spray- or freeze-dried whole-algae powder without added excipients | Oil concentrate in a corn-oil or olive-oil carrier, confirmed by grade | Microencapsulated Dunaliella oil in a water-dispersible carrier system |
| Typical applications | Tablets, hard capsules and dry powder blends | Softgels, lipid formulations and other oil-phase systems | Beverages, gummies, drink mixes and other water-dispersible systems |
| Formulation system | Dry solid system; confirm final-formula dispersibility | Oil-soluble; designed for the lipid phase | Designed for water-dispersible formulation systems |
| Natural beta-carotene | 2–8% | 1–30% across the portfolio | 1–10% |
| Production routes | Glass-greenhouse or outdoor cultivation, followed by drying | Ethyl acetate extraction or supercritical CO₂ extraction | Either oil route, followed by emulsification, microencapsulation and drying |
| Default MOQ | 10 kg | 10 kg | 300 kg |
| Documents available on request | Product Specification, representative batch COA, SDS / MSDS and applicable certificates | Product Specification, representative batch COA, SDS / MSDS and applicable certificates | Product Specification, representative batch COA, SDS / MSDS and applicable certificates |
| Not the first choice when | The formulation is oil-based or engineered water dispersion is the primary requirement | The dosage form is a dry tablet or capsule, or the system is water-based without an emulsification strategy | The formulation is a simple oil-phase system or the project cannot accommodate the current starting MOQ |
Start with the delivery system, not the highest concentration. A hard capsule commonly starts with whole-algae powder, a softgel with oil, and a beverage or gummy requiring water dispersion with beadlets. The final grade still needs to be confirmed against potency, route, target market and formulation conditions.
Product formats
Choose by how the ingredient needs to perform.
Use whole-algae powder for dry formats, oil for lipid systems, or beadlets when water dispersion is required.

01 / Whole-algae ingredient
Carovive® Dunaliella salina powder
A direct whole-algae format for tablets, hard capsules and dry blends, available from controlled glass-greenhouse and outdoor cultivation routes.

02 / Oil-soluble concentrate
Carovive® Dunaliella beta-carotene oil
An oil-soluble concentrate for softgels and oil-phase formulations, available through conventional or supercritical CO₂ extraction routes.

03 / Water-dispersible format
Carovive® Dunaliella salina beadlets
A protected, water-dispersible ingredient format for beverages, gummies and powder systems.
Grade selection
Four steps to a practical starting grade.
Tell us what you are making and how the ingredient needs to perform. We will help narrow the format, grade and next evaluation step.
Start a product discussion- 01Step 1 · Delivery system
Define the dosage form
State whether the product is a tablet, hard capsule, softgel, beverage, gummy or powder blend.
- 02Step 2 · Ingredient format
Choose the physical format
Match dry solid, oil-phase or water-dispersible requirements to powder, oil or beadlets.
- 03Step 3 · Technical fit
Confirm potency and route
Align the target natural beta-carotene level, production route, target market and formulation restrictions.
- 04Step 4 · Evaluation
Review a sample and supporting documents
Confirm availability, sample options and the applicable Product Specification, representative COA, SDS / MSDS and certificates with sales.
Buyer FAQ
What buyers usually ask before choosing a grade.
Use these answers to identify a sensible starting point. We will confirm final suitability, availability and documents for the selected grade and market.
01Which format fits a softgel, hard capsule, beverage or gummy?
Oil is the usual starting point for softgels and oil-phase systems. Whole-algae powder is the usual starting point for tablets, hard capsules and dry blends. Beadlets are the usual starting point when beverages, gummies or powder systems need water dispersion.
02Is Carovive® natural, fermented or chemically synthesized?
Carovive® glass-greenhouse grades come from Dunaliella salina cultivated in raceway ponds, not bacterial fermentation or chemical synthesis. The whole-algae material naturally contains a carotenoid matrix led by beta-carotene and also includes native alpha-carotene, lutein, zeaxanthin and other carotenoids. The exact standardized marker and profile must be confirmed for the selected grade.
03What is the difference between whole-algae powder and beadlets?
Whole-algae powder is spray- or freeze-dried biomass without added excipients. Its carotenoids are oil-soluble, and the powder is not engineered for water dispersion. Beadlets start from Dunaliella oil and include an encapsulating carrier system for broader formulation use, especially water-based products; customizable systems can include maltodextrin, gum arabic, modified starch and antioxidants.
04Is Carovive® food grade, and how is total arsenic controlled?
Yes. HETCHYN's current production control commitment for total arsenic is ≤0.5 mg/kg. The applicable greenhouse-grown food-grade powder specifications set a formal total-arsenic release limit of ≤1.0 mg/kg, and each selected batch result is reported on its COA. Total arsenic and inorganic arsenic are different parameters, so supplier comparisons must use the same parameter, unit and test method.
05Why does HETCHYN use glass-greenhouse raceway cultivation?
The glass greenhouse gives HETCHYN control over water, culture inputs and environmental exposure before the complete biomass becomes an ingredient. This upstream control supports consistent food-grade production and HETCHYN's low heavy-metal and total-arsenic limits. Final compliance is confirmed against the selected Product Specification and batch COA.
06Does Carovive® meet European Clean Label expectations?
Yes. Carovive® supports European Clean Label positioning through a natural algal source, clearly defined processing and full composition disclosure by grade. Whole-algae powder contains no added excipients; oil and beadlet grades declare their carrier systems in the applicable documentation. Clean Label is a market formulation concept rather than a single EU certification, so the final product label must still be assessed for its destination market and complete formula.
07How do the two oil extraction routes differ?
RE grades use ethyl acetate extraction and the current total residual-solvent specification is ≤20 ppm. SE grades use supercritical CO₂ extraction and are described as having no residual extraction solvent. Potency ranges also differ by route, so confirm the selected code.
08What are the current starting MOQs?
The current default MOQ is 10 kg for Dunaliella salina powder, 10 kg for beta-carotene oil and 300 kg for beadlets. Stock, lead time and custom-grade feasibility are confirmed by sales.
09Which technical documents can a buyer request?
After the product code and market are identified, buyers can request the current Product Specification, a representative batch COA, SDS / MSDS and applicable certificates. Controlled approved copies are supplied by HETCHYN sales or quality teams rather than offered as uncontrolled public downloads.
Talk to our ingredient team
Need help choosing a grade?
Share your application, target potency and market. We will help identify the most suitable starting grade.
Start an inquiry