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G Pen
Coupon Codes & Deals

Looking for a G Pen coupon code? We've teamed up with G Pen directly to bring you exclusive discount codes and deals that can't be found anywhere else online! Grenco Science is the brand behind the famous G Pen vaporizer range; considered to be some of the best portable vaporizers in the world today. They offer a wide range of premium dry herb, concentrate and e-liquid vaporizers to fit everyones budget - all with the same iconic blacked out design. If you want a real G Pen vaporizer, it’s probably not wise to buy it somewhere like Amazon, but instead at Grenco Science’s official web store. Check out the latest deals we've added below and save on one of the strongest vaporier brands in the game!

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Hints & Tips
Pro tips for saving money at G Pen
GPen.com, of course, is the most reliable and trustworthy source for purchasing anything G Pen related online. If you want to ensure the authenticity of your vape and guarantee an easy warranty it always pays to shop direct!
Most vaporizers ship for FREE at the G Pen store - All orders over $75 get free shipping!
Subscribe to email or text alerts from GPen.com and they'll send you a 15% coupon code to use right away!
Only at the official Grenco Science store can you buy Mystery G Pen Boxes with over 50% off the usual pricing!
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Latest G Pen Coupon Codes & Deals

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EXPIRED
-25%
Smoking Savings

Discreet portability like never before - Save 25% on the latest G Pen Dash+ vaporizer using the... Read More

Discreet portability like never before – Save 25% on the latest G Pen Dash+ vaporizer using the following coupon code at G Pen’s checkout.

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    USA & Canada
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-15%
Good Deal

Save an extra 15% on all G Pen merch and accessories when you enter the following coupon code at... Read More

Save an extra 15% on all G Pen merch and accessories when you enter the following coupon code at the offical G Pen store’s checkout.

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  • USA & Canada
    USA & Canada
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-15%
Hot Deal

Portable vapes, designed to perfection - Get an exclusive 15% off the entire G Pen range when you... Read More

Portable vapes, designed to perfection – Get an exclusive 15% off the entire G Pen range when you enter the following coupon code at the checkout.

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  • USA & Canada
    USA & Canada
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-60%
Super Cheap

Get any G Pen Connect model for just $59.95 (60% off) at the official G Pen store this week when... Read More

Get any G Pen Connect model for just $59.95 (60% off) at the official G Pen store this week when combining this coupon code with their current sale prices.

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    USA & Canada
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  • 100% Success
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-60%
Super Cheap

Get any limited edition G Pen Roam model for just $59.95 (60% off) when combining this coupon code... Read More

Get any limited edition G Pen Roam model for just $59.95 (60% off) when combining this coupon code with the G Pen store’s sale price.

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  • USA & Canada
    USA & Canada
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-24%
NEW

Save 24% on the latest generation G Pen Dash+ Vaporizer when you enter the following coupon code at... Read More

Save 24% on the latest generation G Pen Dash+ Vaporizer when you enter the following coupon code at the official G Pen store’s checkout.

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  • USA & Canada
    USA & Canada
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-55%
Look At That

Want in on a little secret? G Pen's Gold Mystery Box contains $260 worth of herb and wax vapes -... Read More

Want in on a little secret? G Pen’s Gold Mystery Box contains $260 worth of herb and wax vapes – and if you use this coupon code on top of it, you can get it for $120 (55% off).

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    USA & Canada
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-20%
NEW

Grab the new Tyson 2.0 x G Pen Hyer Vaporizer at the official G Pen store this week and get 20% off... Read More

Grab the new Tyson 2.0 x G Pen Hyer Vaporizer at the official G Pen store this week and get 20% off with the following discount code.

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-20%
Hot Deal

Save 20% on almost all items at GPen.com when you enter the following coupon code at the checkout.... Read More

Save 20% on almost all items at GPen.com when you enter the following coupon code at the checkout. Works on 99% of vapes and accessories!

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  • USA & Canada
    USA & Canada
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-20%
NEW

Fully upgraded for 2023 - Save 20% on the latest-gen G Pen Dash+ portable herb vaporizer with the... Read More

Fully upgraded for 2023 – Save 20% on the latest-gen G Pen Dash+ portable herb vaporizer with the following coupon code at the official G Pen vape store.

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  • USA & Canada
    USA & Canada
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-15%
Hot Deal

Grab your G Pen direct from the source - Get 15% off your order at the official G Pen store when... Read More

Grab your G Pen direct from the source – Get 15% off your order at the official G Pen store when you enter the following coupon code at the checkout.

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  • USA & Canada
    USA & Canada
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EXPIRED
-35%
Smoking Savings

G Pen's essential worker discount covers a broad variety of circumstances. Use VerifyPass to... Read More

G Pen’s essential worker discount covers a broad variety of circumstances. Use VerifyPass to determine your eligibility and save 35% on your GPen.com purchase.

Expiry Date Unknown

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  • USA & Canada
    USA & Canada
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-20%
Super Cheap

Save 20% on the new G Pen Dash Tyson Edition at the official G Pen store this 420 when you use this... Read More

Save 20% on the new G Pen Dash Tyson Edition at the official G Pen store this 420 when you use this coupon code on top of their sale price.

Expiry Date Unknown

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  • USA & Canada
    USA & Canada
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  • Vaporizers
  • 100% Success
EXPIRED
-5%
Smoking Savings

Get an extra 5% off anything (even during sitewide sale events) when you enter the following coupon... Read More

Get an extra 5% off anything (even during sitewide sale events) when you enter the following coupon code at G Pen’s checkout.

Expiry Date Unknown

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  • USA & Canada
    USA & Canada
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  • Vaporizers
  • 100% Success
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-5%
Dope Deal

Other G Pen coupon codes not working? No worries - Enter the following coupon code at the checkout... Read More

Other G Pen coupon codes not working? No worries – Enter the following coupon code at the checkout and get 5% off even when items are on sale!

Expiry Date Unknown

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  • USA & Canada
    USA & Canada
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  • Vaporizers
  • 100% Success
EXPIRED
-15%
Smoking Savings

Enter your email and phone number into the popup at the official G Pen store and they will send you... Read More

Enter your email and phone number into the popup at the official G Pen store and they will send you a text with a 15% off coupon code instantly for your next order!

Expiry Date Unknown

Expiry date unknown
  • USA & Canada
    USA & Canada
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  • Vaporizers
  • 100% Success
EXPIRED
-20%
Smoking Savings

The all-in-one portable vape with water filtration - Get 20% off the G Pen Roam vaporizer at the... Read More

The all-in-one portable vape with water filtration – Get 20% off the G Pen Roam vaporizer at the official G Pen store for a limited time only.

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    USA & Canada
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EXPIRED

It's never been easier to get your hands on an official G Pen... The Grenco Science store are now... Read More

It’s never been easier to get your hands on an official G Pen… The Grenco Science store are now offering FREE Shipping for all orders over $75!

Expiry Date Unknown

Expiry date unknown
  • USA & Canada
    USA & Canada
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  • 100% Success
EXPIRED
-30%
Smoking Savings

Make your G Pen feel all brand new again - Save an extra 30% on all accessories and parts using the... Read More

Make your G Pen feel all brand new again – Save an extra 30% on all accessories and parts using the following coupon code at the checkout.

2024-05-23 09:00:00
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-40%
Hot Deal

Everything has just gone on sale at the G Pen store with up to 40% off for 420 - and if you want... Read More

Everything has just gone on sale at the G Pen store with up to 40% off for 420 – and if you want more discount, you can save 5% with the coupon code below.

2024-04-21 09:00:00
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G Pen Customers Often Ask
What are G Pen coupon codes?

G Pen will often offer extra discount on specific items or orders through the usage of coupon codes. These codes must be applied by you at the checkout in order to receive the extra discount.

How many G Pen coupon codes are there?

G Pen are always releasing new coupon codes so that number is constantly changing. Right now, we have 18 active G Pen discounts in total, with 15 coupon codes and 3 money saving offers available for you.

Which G Pen discount is the best?

Well that's pretty subjective, because all discounts have their different advantages, however, you can currently save up to 60% at G Pen by using a combination of our coupon codes and their regular store offers. Generally speaking, site-wide coupon codes are the best because they will give you an extra discount on anything!

Can I submit a coupon code?

Of course! If you'd like to share a G Pen coupon code or any other discount that we don't have listed, you can submit a coupon code by registering an account here at CannabisCouponCodes.com.

Tips For Using G Pen Coupon Codes
How do I use G Pen coupons?

It's very simple. Once you have found a coupon code that you want to use, click the "Copy Coupon" button. This will automatically copy the coupon code to your clipboard and then send you straight to G Pen.

Once you're at G Pen, you can then paste the coupon code at the cart to redeem your savings. If the coupon code works you should see a discount applied to your order, if not, come back and try a different coupon code!

A successfully applied coupon will look like this: