<p>G Pen, by Grenco Science, delivers advanced vaporizers for both dry herbs and concentrates. Their sleek designs and cutting-edge technology offer a superior vaping experience. G Pen's commitment to innovation has made them a leader in the portable vaporizer market.</p>

G Pen

Alternative Solutions

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Cookies

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Don Fuego

Easyday

EG Glass

Herb Guard

Hitoki

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STORZ & BICKEL

Stündenglass

White Rhino

Explore premium medical cannabis flower hand-trimmed from the highest-quality indoor cultivars. Our strains are selected for their unique terpene profiles, potent cannabinoid content, and therapeutic effects. Whether you're seeking relaxation, pain relief, or focus, our cannabis buds deliver consistency, aroma, and efficacy.

Flower

Shop expertly crafted pre-rolled joints made with 100% high-grade cannabis flower. Enjoy the convenience of ready-to-smoke pre-rolls that are consistently dosed and slow-burning. Available in indica, sativa, and hybrid varieties; single joints and multipacks, perfect for on-the-go relief.

Prerolls

Elevate your experience with infused pre-rolls that combine top-shelf flower with potent cannabis extracts like hash, kief, crumble, shatter, isolate, or live resin. Designed for advanced relief and enhanced flavor, these are perfect for seasoned cannabis patients.

Infused Pre-Rolls

Discover a curated selection of medical cannabis vape cartridges and disposable pens. Featuring full-spectrum, distillate, and live resin oil, our vapes offer fast-acting relief with discreet portability and lab-tested purity.

Vapes

Indulge in delicious, precisely dosed cannabis edibles including gummies, chocolates, mints, and baked goods. Our edibles are crafted with premium ingredients for long-lasting relief, consistent effects, and exceptional taste.

Edibles

Elevate your regimen with our range of high-potency cannabis concentrates including live resin, rosin, wax, shatter, crumble, sugar, RSO, and diamonds. Ideal for experienced users seeking stronger effects, rapid relief, and full-spectrum cannabinoid profiles.

Concentrates

Our sublingual cannabis tinctures provide fast-acting relief with customizable dosing. Choose from varied strains of THC or CBD balanced formulations for pain, anxiety, sleep, or daily wellness. Ideal for discreet and smoke-free consumption.

Tinctures

Topical cannabis products including balms, salves, bath salts, and creams deliver targeted relief for pain, inflammation, and skin conditions. These non-psychoactive formulas combine cannabinoids with soothing botanicals.

Topicals

Experience consistent, easy-to-dose cannabis with THC and CBD capsules. These smoke-free options provide long-lasting effects for pain management, stress relief, and sleep support—perfect for daily routines.

Capsules

Upgrade your cannabis routine with premium accessories like grinders, waterpipes, bubblers, vaporizers, vape batteries, and smell-proof storage. Designed for durability and style, our tools enhance your medical marijuana experience.

Accessories

limonene

linalool

caryophyllene

pinene

terpinolene

nerolidol

humulene

myrcene

disposable vapes

relax

sedate

antimicrobial

calm

anti-anxiety

anti-inflammation

antioxidant

antifungal

appetite suppressant

energize

uplift

decongestant

alert

focus

muscle relaxing

munchies

giggly

gut health

thcv

sleep

ocimene

bisabolol

tinctures

Our highest recommended products all in one place.

featured

Featured Products

bubbler

torch

waterpipe

grinder

nectar collector

battery

hot knife

 cones

gravity bong

pain relief

vapes

all-in-one

flower

hybrid

indica

sativa

indica-dominant

sativa-dominant

edibles

infused preroll

preroll

shatter

single

multipack

camphene

geraniol

Palm Sized, Ultra Discreet, Portable Vaporizer | 3 Preset Temperatures with Rapid Heating | Glass-Glazed Stainless Steel Chamber | Magnetic Mouthpiece with Vapor Cooling Airpath | Haptic Feedback

A new addition to Grenco Science’s portfolio of dried herb vaporizers, the G Pen Dash brings supreme functionality to the palm of your hand in a powerful, ultra-discreet, lightweight and affordable device.  Featuring a glass glazed stainless steel heating chamber with three temperature settings (375º F / 190º C, 401º F / 205º C, and 428º F / 220º C), the G Pen Dash fits in any sized pocket and is perfect for on-the-go.  

Combined with a clean air source and integrated air path, experience unsurpassed flavor and vapor production from your favorite strains.  Other key elements include an ergonomically designed chamber opening for convenient loading and a magnetically attached mouthpiece that can be taken apart for easy cleaning and maintenance.   

The G Pen Dash also features haptic feedback and a smart button with three LEDs to indicate heat level and battery life.  With pass-through charging capability via Micro-USB and automatic shut-off, the G Pen Dash maximizes battery life and usability on every charge.

G Pen | Dash Dry Herb Vaporizer | Grateful Dead

G Pen | Dash Dry Herb Vaporizer | Black

G Pen | Dash Dry Herb Vaporizer | Tyson 2.0

Don Fuego Cannabis