1.What is the storage requirement?

Store refrigerated at 2°C to 8°C(36°Fto 46°F).Store frozen at -25°C to -15°C(-13°Fto 5°F) for long-term storage.Avoid repeated freeze/thaw cycles.Keep the vial in the outer carton toprotect from light.Keep out of sight and reach of children.

2.What’s your return policy?

Quality guaranteed. Replacements for quality issues.

3.What purity levels do you offer?

Over 99%

4..Do you support custom service?

Sure. We can customize blends,cap color, dosage specification and logo. The lead time is 2 weeks.

5.Any discount for large quantity?

Yes, the larger the quantity, the better the discount.