Company Profile
Shaanxi Rainwood Biotech Co., Ltd. supplies plant extracts, healthcare supplements, food additives, and daily chemicals. Operating from Shaanxi, China, the company lists Trans Resveratrol (branded Rainwood, model RW-Trans Resveratrol) among its ingredients for the nutraceutical sector.
Applications
Trans Resveratrol powder is used in dietary supplements targeting cardiovascular health, anti-aging, and general wellness. Its powder form allows integration into capsules, tablets, and functional food blends.
Product Description
This extract is produced via liquid-solid extraction from root material under artificial planting conditions. Key specifications include:
- Active Form:Trans Resveratrol
- Grade:Food Grade
- CAS Number:501-36-0
- Molecular Formula:C14H12O3
- Molecular Weight:228.243
- Extraction Type:Liquid-Solid Extraction
- Part Used:Root
- Packaging Options:Bottle, CAN, Drum, Vacuum Packed, Plastic Container
- Storage:Cool, dry conditions
- Shelf Life:2 years (24 months)
- Minimum Order Quantity:1 kg
- Sample Availability:Yes
- Place of Origin:Shaanxi, China
Single package size is 20 x 13 x 16 cm, with a gross weight of 1.5 kg per unit when packed individually.
OEM & Customization
While the listing does not detail OEM service tiers, the supplier’s product line includes healthcare and supplement items, and packaging flexibility (bottle, drum, vacuum) suggests adaptability. Buyers seeking private labeling or custom specifications should confirm capabilities and associated MOQs directly with the supplier.
Next Steps for Buying Teams

With a sample available and a low 1 kg MOQ, risk-averse buyers can validate the ingredient before committing to larger volumes. Request a spec sheet and a sample aliquot to assess purity and compatibility with your existing production lines. Submit an RFQ for volume pricing; the listed SKU price of $481.93 per unit provides a baseline, but bulk discounts may apply.
Important Notice
All specifications and claims are provided by the supplier. Buyers should independently verify grade, purity, and regulatory compliance for their target markets. This article does not constitute an endorsement.

Buyer Checklist
Use the following questions to evaluate fit:

- Is Trans Resveratrol the specific isomer required for your formulation?
- Does a 1 kg MOQ match your pilot or production needs?
- Is food-grade certification adequate for your market’s regulatory requirements?
- Will root-derived extract meet your product label claims?
- Can your storage facilities maintain cool, dry conditions?
- Does a 24-month shelf life align with your inventory rotation plans?
Check this SKU: Resveratrol Powder Manufacturer - Wholesale Natural Extract CAS 501-36-0

By:GlobalOEMs