Organic JAS certified ashitaba (Angelica keiskei) powder: 100% single ingredient, chalcone identity confirmed by HPLC, sterilized, milled and packed in Japan.

Tell us what you are developing and which documents you need. We reply from Japan within one working day with the product specification, SDS and the CoA of the current lot.
The powder carries Organic JAS (Japanese Agricultural Standard) certification, held since 2006, and is made in seven steps from harvest to sieving. Sterilization, milling and packing take place in Japan, and each lot ships with a specification, CoA and SDS.
Step 1 · raw material
Organic ashitaba, Angelica keiskei
Step 2 · 200-250 mm
Whole plant cut to length
Step 3 · 95 °C, 2 min
Blanching
Step 4 · 10-15 mm
Before drying
Step 5 · drying
Dried chips
Step 6 · sterilization
In Japan
Step 7 · 120 mesh
Milled and packed in Japan
The grade on this page. Other grades, where available, are specified on request.
Example lot values are published in the developer's guide below. They are an example, not a specification; your lot's CoA governs.
A Japanese trading company selling directly to brand owners and contract manufacturers. No distributor layer between you and the documents.
Every shipment travels with the Certificate of Analysis of its own lot, with the measured values and the full safety panel.
A small first order lets you run a pilot batch before committing to bulk. Larger volumes are quoted by volume and delivery terms.
For registered companies developing a product. Tell us the format you plan and we will say honestly what to expect.
After payment is received. Freight quoted on request. Specification and SDS before you order, CoA with the goods.
If you are comparing ingredients for a new SKU, these questions separate one material from another quickly.
What each component is, what the processing changes, and what published research on the raw material has examined. No health claims; references on request.
Organic Ashitaba Powder is an Organic JAS certified powder of Angelica keiskei for supplement, aojiru and green-drink formulations. Composition: 100% organic ashitaba powder, with no carriers or additives. It is sterilized, milled and packed in Japan.
Ashitaba possesses remarkable vitality, to the extent that it is often said, "if you pluck ashitaba leaves today, new ones will emerge by tomorrow." This plant, a member of the Apiaceae family, is a large perennial herb native to the Pacific coast of Japan. What sets it apart from other flora is its distinctive yellow sap. In Japan, ashitaba is one of the green vegetables used to make aojiru (green juice) products, alongside kale, mulberry leaf and barley grass.
A single-ingredient powder for whole-food and clean-label formulations: supplement brands (capsules, tablets, powders), aojiru and green-drink makers, distributors and importers. Ashitaba Chalcones Powder is a separate concentrate intended for formulations that call for a defined chalcone fraction; the two differ in format and purpose.
To discuss bulk price, volume or your application, or to request the specification or a sample, use the request form on this page.
Ashitaba contains chalcones and other flavonoids, coumarins, carotene, vitamins and dietary fibre. The sections below describe what each group is and where it occurs in Angelica keiskei.
The two main chalcones of Angelica keiskei are 4-hydroxyderricin and xanthoangelol. When an ashitaba stem is cut, it releases a sticky yellow sap; this sap is where the plant's chalcones are found. For this powder, identity is set in the specification as xanthoangelol and 4-hydroxyderricin detected by HPLC, and each lot CoA reports the chalcone identity test.
The chalcone 4,4'-dimethoxychalcone (DMC) has been identified in Angelica keiskei (Nature Communications, 2019). For more on the plant and its chalcones, see our ashitaba background for formulators.
Besides chalcones, constituents identified in Angelica keiskei include other flavonoids, coumarins, phenolics, acetylenes and terpenes.
Typical values per 100 g of the powder (not a lot analysis): carotene 19,000 mcg; vitamin B2 1.0 mg; vitamin C 66 mg. The same typical data list protein 14 g, potassium 3,240 mg and calcium 1,590 mg per 100 g.
Dietary fibre: 42 g per 100 g of the powder, a typical value rather than a lot analysis.
See also: Matcha Powder.
Research on Angelica keiskei focuses mainly on its chalcones, xanthoangelol and 4-hydroxyderricin, and on other flavonoids and coumarins (review: Kil et al., Archives of Pharmacal Research, 2017). These studies were not conducted on this product.
Start at the minimum order. Free sample. Specification, SDS and lot CoA on request.
Request a sample or quotationOrganic Ashitaba Powder is an Organic JAS certified powder of Angelica keiskei for supplement, aojiru and green-drink formulations. Composition: 100% organic ashitaba powder, with no carriers or additives. It is sterilized, milled and packed in Japan.
Ashitaba possesses remarkable vitality, to the extent that it is often said, "if you pluck ashitaba leaves today, new ones will emerge by tomorrow." This plant, a member of the Apiaceae family, is a large perennial herb native to the Pacific coast of Japan. What sets it apart from other flora is its distinctive yellow sap. In Japan, ashitaba is one of the green vegetables used to make aojiru (green juice) products, alongside kale, mulberry leaf and barley grass.
A single-ingredient powder for whole-food and clean-label formulations: supplement brands (capsules, tablets, powders), aojiru and green-drink makers, distributors and importers. Ashitaba Chalcones Powder is a separate concentrate intended for formulations that call for a defined chalcone fraction; the two differ in format and purpose.
To discuss bulk price, volume or your application, or to request the specification or a sample, use the request form on this page.
Ashitaba contains chalcones and other flavonoids, coumarins, carotene, vitamins and dietary fibre. The sections below describe what each group is and where it occurs in Angelica keiskei.
The two main chalcones of Angelica keiskei are 4-hydroxyderricin and xanthoangelol. When an ashitaba stem is cut, it releases a sticky yellow sap; this sap is where the plant's chalcones are found. For this powder, identity is set in the specification as xanthoangelol and 4-hydroxyderricin detected by HPLC, and each lot CoA reports the chalcone identity test.
The chalcone 4,4'-dimethoxychalcone (DMC) has been identified in Angelica keiskei (Nature Communications, 2019). For more on the plant and its chalcones, see our ashitaba background for formulators.
Besides chalcones, constituents identified in Angelica keiskei include other flavonoids, coumarins, phenolics, acetylenes and terpenes.
Typical values per 100 g of the powder (not a lot analysis): carotene 19,000 mcg; vitamin B2 1.0 mg; vitamin C 66 mg. The same typical data list protein 14 g, potassium 3,240 mg and calcium 1,590 mg per 100 g.
Dietary fibre: 42 g per 100 g of the powder, a typical value rather than a lot analysis.
See also: Matcha Powder.
Research on Angelica keiskei focuses mainly on its chalcones, xanthoangelol and 4-hydroxyderricin, and on other flavonoids and coumarins (review: Kil et al., Archives of Pharmacal Research, 2017). These studies were not conducted on this product.

It is made of 100% organic ashitaba powder, with no carriers or additives. The botanical source is Angelica keiskei (family Apiaceae), the name used in the product documents is Ashitaba Powder (Organic), and the powder is sterilized, milled and packed in Japan.
Chalcones are a group of flavonoids, and the two main chalcones of Angelica keiskei are 4-hydroxyderricin and xanthoangelol; they are found in the sticky yellow sap released when an ashitaba stem is cut. The specification sets identity as xanthoangelol and 4-hydroxyderricin detected by HPLC, and each lot CoA reports this chalcone identity test.
Yes, the powder is certified under Organic JAS (Japanese Agricultural Standard) and has been Organic JAS certified since 2006. It is sterilized, milled and packed in Japan.
Each lot ships with a specification, CoA and SDS, and the specification sets microbiological limits of max. 10,000 CFU/g total plate count, max. 30 CFU/g coliforms and max. 300 CFU/g yeasts and moulds, with E. coli and Salmonella negative in 25 g. A pesticide residue report, a heavy-metal report, a non-GMO and allergen statement and the Organic JAS certificate are also available. The multi-residue pesticide screen of a 2026 lot covered 377 analytes with none detected (LOQ 0.01 mg/kg; GC-MS/MS and LC-MS/MS; ISO/IEC 17025 accredited laboratory), and the annual heavy-metal verification (2026, ICP-MS) found arsenic, cadmium and mercury not detected; this is a verification lot, not a per-shipment result.