Reviewed November 15, 2026. These company-published claims have not been independently audited. Growing origin, manufacturing site, and production route must be established for the actual grade before it enters the confirmed directory.
Research lead · Not confirmed
Huisong Pharmaceuticals — turmeric research
China (exact site for the proposed turmeric grade unconfirmed)
The supplier names Curcuma longa root/rhizome, Chinese or Indian growing sources, and HPLC-standardized curcuminoid grades. The multi-country description does not establish Chinese cultivation for a specific lot.
Still needed
A quoted grade and lot with crop-country traceability, named extraction and finishing sites, process flow and matching documents. No grade or sample availability has been confirmed by CleanIngredients.
Turmeric extract product and growing-source description
Review the ingredient evidence
Research lead · Not confirmed
Shaanxi Kingsci Biotechnology Co., Ltd.
Shaanxi, China (company identity; grade-specific plant address unconfirmed)
The supplier lists Tagetes erecta beadlets, HPLC testing and a sample option. These are supplier-published claims, not a confirmed directory offering or an independently checked stock position.
Still needed
The exact grade’s carrier composition, crop-origin records, named manufacturing/finishing sites, full production route and sample-lot COA. Sample costs, shipping and availability require direct confirmation.
Lutein beadlet specification and sample listing
Review the ingredient evidence
Research lead · Not confirmed
Ningbo Herb Pharma Corp.
Ningbo, Zhejiang, China (published company address)
The company describes botanical extraction facilities and a turmeric planting base. This makes it a candidate for a grade-specific origin review.
Still needed
A named curcumin grade linked to its actual growing source, manufacturing site, complete process, and current lot documentation. Company-level facilities and planting claims do not establish every offering’s origin.
Company manufacturing and cultivation overview
Review the ingredient evidence
Research lead · Not confirmed
Huisong Pharmaceuticals
Hangzhou, Zhejiang, China (company location; grade-specific plant unconfirmed)
The product page names Rhodiola rosea, root/stem, HPLC marker specifications, and a botanical extraction sequence.
Still needed
The offered grade’s botanical growing country, exact manufacturing site, lot-specific identity evidence, and current certificates. The page’s organic claims have not been independently authenticated.
Rhodiola extract product page
Review the ingredient evidence