TOP PICK · BEST CODE TODAY
20%OFF20% Off (Storewide) at G Pen20% off your order. Works sitewide — no specific product required.✓ VerifiedStorewide
Proof·Tested not used yet·0 used today0%
Today's G Pen codes & verification report
We're tracking 24 verified codes for G Pen; 0 were verified in the last 30 days. The best current offer: 20% Off (Storewide) at G Pen.
20%OFF
CODEStorewide
20% Off (Storewide) at G Pen
20% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
20%OFF
CODEStorewide
20% Off (Storewide) at G Pen
20% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
20%OFF
CODEStorewide
20% Off Storewide at G Pen
20% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off (Storewide) at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off (Storewide) at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off (Storewide) at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off (Storewide) at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off Storewide at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
15%OFF
CODEStorewide
15% Off Storewide at G Pen
15% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off (Storewide) at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off Storewide at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off (Storewide) at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off (Storewide) at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off (Storewide) at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off (Storewide) at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
10%OFF
CODEStorewide
10% Off Storewide at G Pen
10% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
5%OFF
CODEStorewide
5% Off Storewide at G Pen
5% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
5%OFF
CODEStorewide
5% Off Storewide at G Pen
5% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
5%OFF
CODEStorewide
5% Off (Storewide) at G Pen
5% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
5%OFF
CODEStorewide
5% Off (Storewide) at G Pen
5% off your order. Works sitewide — no specific product required.
Test proofLast used not used yetUsed today: 0Success rate 0%Be the first to confirm
More G Pen deals No code needed
Under $18 on AmazonDeal
G Pen products can be found on sale for under $18 on Amazon, with free shipping from Amazon Prime.
20% OffDeal
Save up to 20% Off with G Pen loyalty program rewards including points on purchases, member-exclusive discounts, and special perks. Join the program to unlock savings.
15% OffDeal
G Pen offers a 15% Off discount when you sign up for their newsletter. You'll receive email-only deals, early sale access, and special promotions directly to your inbox.
Free ShippingDeal
G Pen offers free standard shipping on most orders, which is automatically applied during checkout.
Code activity
Verifications this week
0
Codes verified (30 days)
0
Best discount (90 days)
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Codes used today
0
Verified codes per month
0
0
0
0
0
0
0
0
0
0
0
0
0
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Website traffic & insights
Source: Similarweb · Updated Apr 2026 · Compare storesMonthly visits
153K
▲ 7.9% vs last month
Global rank
#196,953
US rank
#46,891
Category rank
#6481
Health & Wellness
Monthly visits (last 3 months)
FebMarApr
Traffic sources
Engagement
Avg. visit duration01:57
Pages per visit4.3
Bounce rate42.7%
Mobile share82.4%
Top countries
USUnited States78%
CACanada5.1%
GBUnited Kingdom4.3%
AUAustralia2.4%
BRBrazil1.8%
INIndia1.3%
DEGermany1.2%
NZNew Zealand1%
BEBelgium1%
PHPhilippines0.7%
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Saving tips from the community
ST
SaverCodes team · recently · Editor tip
Keep your order at $75 or more after discounts to qualify for free shipping.
ST
SaverCodes team · recently · Editor tip
Register your device on the G Pen site with your proof of purchase so the warranty is active if you need it.
ST
SaverCodes team · recently · Editor tip
Check the exclusive discounts page if you are military, a teacher, a student or medical staff, since G Pen lists verified discounts for these groups.
ST
SaverCodes team · recently · Editor tip
Copy the code on this page and paste it into the discount field at checkout before paying; note that rewards codes cannot be combined with other codes.
Store policies & ways to save
About G Pen. G Pen is the vaporizer brand of Grenco Science. Its online store sells portable dry herb vaporizers, concentrate vaporizers and dab pens, electronic dab rigs, 510 batteries and accessories such as grinders and hot knives, including collaboration editions of its Micro+ and Dash devices.
The site lists free shipping on orders of $75 or more. G Pen devices carry a 1-year or 2-year limited warranty depending on the model, and registering the device with proof of purchase starts the warranty. The VIP Rewards Program gives 200 points ($20 value) for signing up and lets members redeem points for $10 to $100 off.