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Memorial Day Sale! 55% OFF select items or BOGO storewide w/ code: MEBG

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Wow! Save 30% on your first order, or up to 45% OFF select items! Use code: NEWC30

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  • Free 30-Day Returns on all U.S. retail orders.
  • Free 2-Day Shipping on retail orders over $100.
  • Made in the USA with American-grown hemp.
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Grenco Science

Some vaporizers and vaping accessories are advanced. Some are sleek and cool. Others are portable and user friendly. Grenco Science combines all of these characteristics with the most advanced engineering available today. Discreet, convenient, and wildly powerful, Grenco Science brand products will elevate your vaping experience and take you out of this world!

Grenco Science

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This product is not for use by or sale to persons under the age of 18. This product should be used only as directed on the label. It should not be used if you are pregnant or nursing. Consult with a physician before use if you have a serious medical condition or use prescription medications. A Doctor's advice should be sought before using this and any supplemental dietary product. All trademarks and copyrights are property of their respective owners and are not affiliated with nor do they endorse this product. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Individual weight loss results will vary. By using this site, you agree to follow the Privacy Policy and all Terms & Conditions printed on this site. Void Where Prohibited by Law. The website user agrees that any disagreements, disputes or other actions arising from any transactions originated from the website shall be subject to venue and jurisdiction in Broward County, Florida.  Any controversy or claim arising out of or relating to any such disagreements, disputes or other actions arising from any transactions originated from the website shall be settled by arbitration administered by the American Arbitration Association under its Construction Industry Arbitration Rules.