HETCHYN scientist checks an orange microalgae culture in glass-greenhouse raceways

Dunaliella salina ingredient platform

Natural carotenoids,
grown with control.

Powder, concentrated oils and water-dispersible ingredients for global supplement and functional food teams.

Explore ingredients Request specifications
Up to 30%natural beta-carotene oil grades
≤0.5 mg/kgCurrent total-arsenic production-control commitment
0 dischargeClosed-loop cultivation water recovery and reuse

Full supply-chain algae biotechnology company

Dunaliella salina. Our specialty.

  • Controlled cultivation and connected processing
  • Powder, oil and microencapsulated formats
  • World's only commercial-scale producer of high-9-cis beta-carotene Dunaliella ingredients
Meet HETCHYN
HETCHYN biotechnology facility in Jiaxing, China
Controlled glass-greenhouse raceway cultivation pools at HETCHYN

Inside HETCHYN

Production infrastructure, guided by algae science.

Three connected capabilities take Dunaliella from a living culture to a documented ingredient for commercial use.

HETCHYN researcher holds orange Dunaliella culture beside glass-greenhouse raceways
Controlled cultivationGlass-greenhouse raceways and monitored culture conditions.
HETCHYN employee operates stainless-steel ingredient processing pipework
Ingredient manufacturingDrying, extraction and ingredient-format processing.
HETCHYN researchers carry out analytical work in the laboratory
Applied algae researchCulture development, analytical work and application support.

Ingredient platform definition

What does HETCHYN supply?

HETCHYN supplies Carovive® Dunaliella salina ingredients to B2B product teams. HETCHYN is the world's only producer with commercial-scale production capability for high-9-cis beta-carotene Dunaliella ingredients. The portfolio converts naturally carotenoid-rich algae grown in controlled glass-greenhouse raceways into three ingredient formats: additive-free, oil-soluble whole-algae powder; concentrated natural beta-carotene oil; and water-dispersible microencapsulated powder. The right starting format depends on the finished-product system, target potency, route and market requirements.

Specialist organism
Dunaliella salina
Ingredient formats
Powder · oil · microencapsulated powder
High-9-cis capability
World's only commercial-scale producer
Review owner
Ingredient guidance reviewed by HETCHYN Product & Technical Teams
FormatBest starting point forKey selection question
Whole-algae powderTablets, hard capsules and oil-compatible blendsDo you need additive-free, oil-soluble whole algae?
Natural beta-carotene oilSoftgels and oil-phase formulationsWhat potency, extraction route and carrier oil fit the brief?
Microencapsulated powderDrinks, gummies and water-dispersible systemsWhat potency, carrier system and dispersibility are required?

Format selection FAQ

Start with the questions that determine an ingredient format.

A buyer does not need to know the exact product code at first contact. The dosage form, target potency and market are enough to begin a useful comparison.

01What is a Dunaliella salina ingredient?

It is an ingredient produced from Dunaliella salina, a naturally carotenoid-rich microalga. HETCHYN supplies whole-algae powder, concentrated natural beta-carotene oil and microencapsulated powder for different formulation systems.

02Which format should I evaluate first?

Use whole-algae powder for additive-free oil-soluble powder applications, oil for softgels and oil phases, and microencapsulated powder when water dispersibility is important. Potency, route, carrier and market requirements then narrow the product code.

03Is the powder the same as the microencapsulated powder?

No. Whole-algae powder is oil-soluble and contains no added encapsulation carrier. Microencapsulated powder begins with an oil ingredient and adds a carrier system to improve dispersibility and fit water-related applications.

04Are all product codes interchangeable?

No. Codes differ by format, potency, production route, carrier oil or microencapsulation system. Samples and current documents should always be matched to the exact code under review.

05What should I send to request a recommendation?

Share the dosage form, target natural beta-carotene potency, destination market, expected quantity, timing and any route, carrier or label constraints. HETCHYN can then recommend a starting grade and supporting document set.

Quality & certifications

Credentials for global ingredient programs.

Watermarked previews show the current credential set. Scope and product applicability vary by certificate.

Review quality & compliance
Current approved copies

Need documents for a specific grade?

Sales and quality teams provide the applicable certificate, specification, COA and SDS package.

Request documents
HETCHYN laboratory scientist carrying out analytical work

Quality by design

Low total arsenic in greenhouse-grown Dunaliella salina powder.

Production-control commitment≤0.5 ppmTotal arsenicNot an inorganic-arsenic-only result

This is HETCHYN's current production-control commitment for total arsenic, not an inorganic-arsenic-only result. The current JZ powder Product Specification sets a formal release limit of ≤1.0 mg/kg; each selected batch result is reported on its COA.

Review our quality approach

From product brief to supply

A practical path from formulation idea to commercial supply.

Tell us what you are developing, the target potency, expected volume and destination market. We will help you choose a starting grade and plan the next step.

Start an ingredient inquiry
  1. 01
    Step 1 · Format · potency · market

    Share requirements

    Tell us the dosage form, target beta-carotene level, quantity and destination market.

  2. 02
    Step 2 · Format · potency · route

    Choose a starting grade

    Compare powder, oil or microencapsulated options by concentration and production route.

  3. 03
    Step 3 · Sample · Spec · COA · SDS

    Test and review

    Evaluate a sample and the supporting technical documents for the selected grade.

  4. 04
    Step 4 · MOQ · lead time · terms

    Plan commercial supply

    Align quantity, production timing, commercial terms and batch documents.

Request product information

Tell us which ingredient format you need.

Share the product format, target potency, quantity and market. Our sales team will respond within two business days.

Request a specification