Frequently Asked Questions
What is the enzyme activity and appearance of your SOD?
Our Superoxide Dismutase (SOD) features a high enzyme activity of 20000 iu/g and comes in a fine white powder form, ensuring optimal purity and application versatility.
What is the Minimum Order Quantity (MOQ)?
The minimum order quantity (MOQ) for our SOD powder is 1kg. For trial testing purposes, we also support smaller sample evaluations.
Can I get a free sample for testing?
Yes, we provide free samples ranging from 5g to 20g to help you evaluate and test the quality of our SOD powder before making a bulk order.
How long does shipping and bulk production take?
Bulk production takes only 3 to 7 days. Shipping times depend on the carrier selected (such as DHL, UPS, FedEx, or EMS) and the destination country.
What are the shelf life and storage conditions for SOD?
Our SOD powder has a shelf life of 2 years. It should be stored in a cool, dry place away from direct sunlight and tightly sealed to maintain its maximum enzyme activity.
Do you offer specialized shipping routes?
Yes, in addition to standard global express carriers, we offer dedicated professional shipping routes to destinations including Russia, Brazil, the Netherlands, the United States, and other countries.