The 20% THC Cliff: Why So Much Flower Tests Just Over the Line
Lab records for nearly 200,000 flower samples show a suspicious pile-up just above 20% THC. It showed up at some labs and not others, even for the same growers. Here's what that means for the numbe...
Almost half of dispensary flower labels are wrong
You've probably had the experience: the jar says 24% THC, but the effects feel more like 18%, or maybe more like 30%. It's easy to chalk that up to tolerance, mood, or "every batch hits different...
Can You Over-Decarb Your Weed? Not at 230°F — Here's the Data
Lab data shows THC holds steady at 230°F long after decarb finishes. Here's why an extra 10–20 minutes is cheap insurance for full activation.
Why Your Cannabis Infusions Lose Potency (and How to Slow It Down)
Oxidation is why infused oils and edibles lose potency over time. Here's what the research says and we show you how we use ascorbyl palmitate (fat-soluble vitamin C) in our lab to extend the life o...
How to Test Cannabis Flower Potency at Home | tCheck
You can test cannabis flower potency at home, but it's a different process than testing infused oil. Here's exactly how it works, what you need, and what to expect from your results.
The One Sample Prep Mistake That Destroys Home Potency Tests | tCheck
Getting weird readings from your home THC tester? It's almost always sample preparation — here's the most common mistake, why it matters, and exactly how to fix it.
How tCheck Measures THC Potency: The Optical Method | tCheck
How does an at-home THC tester actually work? Inside the optical absorbance method tCheck uses to measure cannabis potency in 2 minutes — written by the engineer who built it.
Why Home THC Tests Sometimes Disagree with Lab Results | tCheck
Why does an at-home THC tester sometimes give different results than a commercial lab? Sample prep, THCA vs THC, and what to expect — written by tCheck's engineer.
How Long Does It Take Edibles to Kick In? (And Why Sometimes They Don't) | tCheck
Edibles can take 30 minutes to 2 hours to kick in — here's why, what changes the timing, and what to do if you don't feel anything (hint: don't eat more).
tCheck vs HPLC: Lab Testing vs At-Home Testing
tCheck vs HPLC cannabis testing — the same UV-Vis detector lab machines use, in a device that fits in your kitchen drawer. The honest comparison.
Know Before You Dose: The Science Behind Cannabis Potency Testing
How to test CBD oil potency — and why it matters. The science of cannabis potency testing, simplified for at-home consumers.
The Ultimate Holiday Gift for Infusion Lovers
The ultimate holiday gift for DIY infusion lovers — why tCheck belongs under the tree for the cannabis baker who wants consistent doses.
Cannabis Infusions: A Beginner's Guide | tCheck
Cannabis infusion basics for beginners — decarb, infuse, strain, test. Make smooth, consistent oils and butters with predictable potency.
Know Your Options: Which tCheck Is Right for You?
Which tCheck is right for you — Standalone Device or Device + Flower Kit? A clear comparison of what each tests, plus a decision guide.
The Ultimate Beginner’s Guide: Brownies & Cookies
Cannabis brownies vs cookies — a beginner's guide to baking infused treats, with cannabutter dosing and bake-time tips for predictable results.
Beginner's Guide: Cannabis Holiday Drink | tCheck
Beginner's guide to a cannabis holiday drink — decarb, infuse, measure, dose. Four steps to a festive infused beverage that lands at 5–10 mg.
Chill 'n Cheer Cannabis Sugar Cookies | tCheck
Cannabis sugar cookies — soft, buttery, holiday-ready, and dose-controlled. A festive recipe with infused-butter math and bake-time tips.
Peppermint Bliss Holiday Cannabrownies | tCheck Recipe
Peppermint Bliss holiday cannabrownies — fudgy chocolate, cool peppermint, and infused-butter math so you know exactly what's in every square.
Citrus Sleigh Ride Gummies — Booze-Free Holiday Treat
Citrus Sleigh Ride gummies — a zesty, booze-free holiday treat that's bright, dose-controlled, and made for sober-curious celebrations.
Cozy Cannabis-Infused Chai Nog | tCheck Recipe
Cozy cannabis-infused chai nog — creamy, spiced, alcohol-free comfort in a cup. Dose-controlled with tCheck for a calm holiday wind-down.
Merry Cherry Cannabis Gummies | tCheck Recipe
Merry Cherry cannabis gummies — sweet, chill, and holiday-ready. A festive infused-treat recipe with mg-per-gummy math and tray-mold tips.
THC-Infused Citrus Mocktail for Holidays | tCheck
A THC-infused citrus mocktail for the holidays — bright, sober-curious, and dose-controlled. The recipe (and the math) for clinking glasses without the booze.
