Hemp THC Guide: Gummies, Vapes and Pre-Rolls

Good Grass sells hemp-derived Delta-9 THC gummies, 2g disposable vapes and pre-rolls, shipped within the United States to adults 21 and older. This guide is the front door to everything we have written about those products: what they are, what is on the label, how each batch is lab tested, and how ordering works. Every page linked here is written from our own product facts and cited sources, never from guesses.

How to use this guide

Start with the product type you are curious about. Each section links to the collection page, where the products live, and to the articles that explain that format in plain language. Every article ends at a product page so you can see the real label, the price and the lab results for yourself.

Vapes

Good Grass vapes are 2g disposable pens filled with hemp-derived Delta-9 THC oil, sold in six flavors and named for the strain profile printed on the label. Shop the Vapes collection, or read:

Gummies

Our edibles are hemp-derived Delta-9 THC gummies in two strengths, 10mg and 100mg per piece, ten to a bag, in fruit flavors. Shop the Edibles collection. Gummy guides are being added to this page as they publish.

Pre-rolls

Good Grass pre-rolls are hemp flower pre-rolls sold in multi-packs. Shop the Pre-rolls collection. Pre-roll guides are being added to this page as they publish.

How every batch is tested

Each Good Grass product is tested by a third-party lab, and the certificate of analysis for each lot is posted on our COAs page. A certificate of analysis is a chemistry report: it lists the cannabinoid content, including total THC and Delta-9 THC by weight, and the results of any contaminant screens the lab ran. It does not make any claim about what a product does. Learn to read one in our upcoming guide to certificates of analysis.

What "hemp-derived" means

Under the Agriculture Improvement Act of 2018, hemp is defined as the cannabis plant and any part of it with a Delta-9 THC concentration of not more than 0.3 percent on a dry weight basis (7 U.S.C. 1639o). Good Grass products are made to stay within that federal definition. States set their own rules on top of it, and those rules change, so check your state's current law before ordering. This is general information, not legal advice.

Ordering

You must be 21 or older to order. We ship within the United States with the state restrictions listed below, and orders over $75 ship free. Questions go to our contact page.

21+ only. You must be 21 years or older to purchase from Good Grass.

Contains THC. Hemp-derived THC products may cause a positive drug test. Keep out of reach of children and pets.

Shipping: We ship within the United States only. Due to state laws, we do not ship THCA products to Arkansas, Hawaii, Idaho, Kansas, Louisiana, Oklahoma, Oregon, Rhode Island, Utah or Vermont, and no product with more than 0.3% total THC ships to these or other restricted states. See our shipping policy.

FDA Disclosure: Products on this site contain a value of 0.3% or less Δ9THC. This product is not for use by or sale to persons under the age of 18 or 21 depending on the laws of your governing state or territory. This product should be used only as directed on the label. It should not be used if you are pregnant or nursing. Consult with a physician before use, especially if you have a medical condition or use prescription medications. These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure or prevent any disease.

Written by the Good Grass team. General information only, not legal or medical advice. Laws change; check your state's current rules.

Let customers speak for us

from 134 reviews

The Cherry Pie came in quickly and was fresh, full of orange hair and crystals. It smokes so good and smooth, there's no urge to cough from smoking it. I can't wait until I get paid next week, so I can try another kind.

Anna Alexander
Cherry Pie THCa Flower

Never tried that before, but I enjoyed it and will definitely try it again.

Ed Hendrickson
Free 3.5g THCa Flower

Very tasty. Burns nicely. Creative and enjoyable feeling.

Anonymous
Cherry Pie THCa Flower

Shop FAQs

How do I enjoy Good Grass THCA flower?

There’s more than one way to spark up Good Grass. Popular options include:
  • - Rolling a joint or blunt
  • - Packing a bowl
  • - Loading a bong or bubbler
  • - Using a dry herb vaporizer
    • Whatever you choose, proper heat is what activates THCA into THC, so go low and slow until you know your ideal dose.

    Is Good Grass THCA flower natural and safe?

    Yes. We partner with farms that prioritize organic-style growing practices and clean inputs. Every Good Grass batch is tested by independent laboratories for cannabinoids, residual solvents, heavy metals, and microbials. No mystery sprays, no sketchy additives. Just premium hemp flower you can feel good about bringing into your rotation.

    Is THCA flower legal?

    Under federal hemp regulations, THCA flower is typically legal as long as the product contains less than 0.3% Delta-9 THC by dry weight. Our flower is formulated to stay within that limit. Laws change fast and every state plays by its own rules, so we always recommend checking your local regulations before ordering or traveling with any hemp product. This isn’t legal advice, just friendly guidance.

    What is THCA flower?

    THCA flower is raw, unlit cannabis that’s rich in tetrahydrocannabinolic acid (THCA). On its own, THCA is non-intoxicating. When you add heat with a lighter, vape, or oven, THCA converts into THC, the compound that creates the classic “lifted” experience. At Good Grass, our THCA flower comes in a variety of strain types so you can choose your vibe, from chill and cozy to bright and creative.

    What makes Good Grass THCA flower different?

    We keep it simple: fun flavors, small-batch quality, and zero mystery. Every batch is third-party lab tested, hemp-derived, and Farm Bill compliant. Fast, discreet shipping and real human support. Good vibes, no guesswork.

    Will THCA flower show up on a drug test?

    Most likely, yes. When you heat THCA flower, it becomes THC, and standard drug tests generally screen for THC metabolites, not the raw plant form. If you’re subject to drug testing for work, sports, or any other reason, you should assume Good Grass THCA products could cause a positive result and choose accordingly.