Grenco Science

West Hollywood
West Hollywood, CA 90046

About Grenco Science

Easy to use, sleek, & powerful. Discover why the G Pen has the most advanced vape pens & portable vaporizers in the world.

Competitors of Grenco Science

Clara Jane

Founded by Alyssa and Chad who are both originally from California but decided to call Nashville home for both themselves and their business in 2016. The couple discovered the possibilities of Cannabis plants on their own personal journeys seeking some support outside of the traditional... Read More