Where Health Supplement Buyers Are Pushing Demand
The Plant Extract category is broad, but the keyword "health supplement" on this SKU tells you where buyers are testing it. Supplement formulators need a tobacco leaf extract that stays consistent from one lot to the next, and a manufacturing partner who can deliver standardized ratios without a 100kg commitment.
From Shaanxi, China, the cultivation method is listed as artificial planting, which means the raw leaf supply is controlled rather than wild-harvested. That matters when your QA team asks about traceability.
- 1kg MOQ— run a pilot batch before scaling up.
- 10-20g sample— verify the powder in your own lab first.
- OEM/ODM available— custom ratios and packaging are on the table.
Specs That Hold Up in a QA Lab

The listed form is powder, top grade, extracted from tobacco leaf by liquid-solid extraction. Main ingredient is tobacco leaf extract solanesol powder. Specification options of 10:1, 20:1, 30:1 or customized let you match an existing supplement formula without reformulation.
Packaging comes in bottle, CAN, or drum, so you can align with your filling line and warehouse racking. Shelf life is 2 years when stored in a cool dry place, which is standard for plant extracts but still needs your own stability check.
- Liquid-solid extraction— gives you a process label for your documentation.
- HPLC UV test method— the basis for asking a certificate of analysis per lot.
- Top grade— a filter term, not a substitute for your own incoming QC.
The Manufacturer Behind the Kaishi Brand
Shaanxi Kaishi Biotechnology Co., Ltd. sells under the brand name "kaishi" and lists OEM/ODM services alongside products like food additives and probiotics. This SKU is their tobacco leaf extract solanesol powder, positioned for supplement buyers who need a low-MOQ plant extract source.
Place of origin is Shaanxi, China. The seller profile does not load up on marketing claims; the spec sheet is what you see, and contact details are where you take the verification conversation.
HPLC UV Verification and Cool-Dry Storage
The listing specifies HPLC UV as the test method, which is a quantitative fingerprinting approach common for botanical actives. No additional certifications are declared, so the practical move is to request the current lot's report before sampling.
Storage says cool dry place. Pair that with the 2-year shelf life when planning inventory turnover for seasonal supplement runs. The 23 x 33 x 5 cm single package size and 1.5 kg gross weight are listed for shipping math.
Start with a 10-20g Sample Before the 1kg MOQ
If batch consistency is your problem, don't negotiate blind. Ask for the 10-20g sample, run your HPLC UV check or organoleptic review, then commit to the 1kg MOQ only if it clears your bar. OEM/ODM availability means custom ratios and private label options are a conversation away.

Contact Shaanxi Kaishi Biotechnology Co., Ltd. through the inquiry form on this page for current pricing and lot availability.
Data-Sheet Notes for Procurement Teams
The "application" field says "other", which means you'll need to confirm regulatory fit for your specific supplement category. Specification ratios, packaging format, and OEM terms should be locked in writing before payment. The top grade and extraction type are as stated by the manufacturer; get written confirmation for your supplier audit file.

See product specs: Solanesol Powder Manufacturer - Tobacco Leaf Extract Wholesale

By:GlobalOEMs