Oil concentrate
Corn oil or olive oil carrier · confirmed by grade
Oil-soluble concentrate
An oil-soluble concentrate for softgels and oil-phase formulations, available through conventional or supercritical CO₂ extraction routes.

Corn oil or olive oil carrier · confirmed by grade
Ethyl acetate or supercritical CO₂
Current stock and lead time confirmed by sales
Product definition
Carovive® Dunaliella beta-carotene oil is an oil-soluble concentrate made from Dunaliella salina powder through either ethyl acetate extraction or supercritical CO₂ extraction. The concentrate is standardized in a corn-oil or olive-oil carrier, confirmed by product code. The current portfolio spans fixed and custom grades from 1% to 30% natural beta-carotene. It is the usual starting format for softgels and other lipid systems, while water-based products require an emulsification strategy or a microencapsulated format.
Current product range
Availability, lead time and final specification are confirmed by sales.
Route comparison
Both routes produce oil-soluble natural beta-carotene concentrates. Their potency ranges and residual-solvent statements are not interchangeable.
| Decision point | Ethyl acetate extraction | Supercritical CO₂ extraction |
|---|---|---|
| Current codes | DS-RE10-JZ · DS-RE20-JZ · DS-RE30-JZ · DS-REx-JZ | DS-SE05-JZ · DS-SE10-JZ · DS-SE20-JZ · DS-SEx-JZ |
| Potency range | 10–30% fixed; custom 1–30% | 5–20% fixed; custom 0–20% |
| Extraction statement | Total residual solvents ≤20 ppm | No residual extraction solvent |
| Carrier | Corn oil or olive oil, confirmed by grade | Corn oil or olive oil, confirmed by grade |
| Choose when | The agreed potency and conventional extraction route fit the brief | A supercritical route with no residual extraction solvent is required |
Extraction routes
Dunaliella powder is processed through a selected extraction route and concentrated into an oil-soluble ingredient.
See the complete production systemCompare supercritical CO₂ and organic-solvent extraction paths for 1–30% oil concentrates.

Application fit
Natural beta-carotene oil is suited to lipid-based product development. Carrier, concentration and extraction route are selected by product code.

Lipid-filled capsule formats
Oil-soluble formulations
Carrier-based ingredient systems
Tell our product team about the intended format, target potency and market. If you already know the product code, include it when requesting documents or a sample.
Grade selection
Start with dosage form and target potency, then choose the production route and evaluate a sample with the right supporting documents.
Start a grade discussionUse oil as the starting point for softgels, lipid systems and other oil-soluble formulations.
Select within the route-specific 1–30% portfolio rather than choosing concentration independently of route.
Confirm ethyl acetate or supercritical CO₂ extraction and the corn-oil or olive-oil carrier by code.
Use the applicable Spec, representative batch COA and SDS / MSDS for the selected product code.
Product FAQ
These answers help with initial selection. Final suitability, stock, lead time and documents are confirmed for the product code and destination market.
It is a natural algal beta-carotene concentrate made from Dunaliella salina powder, not chemically synthesized beta-carotene. The selected extraction route and carrier oil are defined by product code.
RE grades use ethyl acetate extraction with a total residual-solvent specification of ≤20 ppm. SE grades use supercritical CO₂ extraction and are described as having no residual extraction solvent.
Current grades can use corn oil or olive oil as the carrier. Confirm the carrier for the selected product code before formulation and label review.
The oil is designed for softgels and oil-phase systems. A water-based beverage needs an emulsification strategy or a water-dispersible beadlet grade.
The default oil MOQ is 10 kg. Buyers can request the current Product Specification, a representative batch COA, SDS / MSDS, applicable certificates and paid-sample availability for the selected code.
Technical reference context
These sources provide wider analytical and food-safety context; the selected Carovive® product code, current Product Specification and batch COA remain the controlling product documents.
Technical review by HETCHYN Scientific & Technical Team
FDA explains why total arsenic and inorganic arsenic are separate analytical concepts.
U.S. Food and Drug Administration ↗ISO describes the requirements and HACCP context for food-safety management systems.
International Organization for Standardization ↗The guideline provides a recognised framework for residual-solvent classification and review.
European Medicines Agency / ICH ↗Product documents
Once the grade and market are clear, our team will provide the current specification, representative batch information and handling documents for your review.
Request the document setRequirements, methods and storage conditions for the selected code.
An identified batch result for initial review.
Safety, handling and storage information.
Commercial availability, lead time and sample terms confirmed by sales.
Talk to our ingredient team
Share your application, target potency and market. We will help identify the most suitable starting grade.
Start an inquiry