teresa kearney
January 31, 2026
I forgot to tip Ayana and I feel sick about it. She was really sweet. Also great deals.

Terrabis Medical and Recreational Marijuana Dispensary O'Fallon offers a wide range of cannabis products for both medical and recreational users. The dispensary is committed to providing quality service and a diverse selection of products to meet the needs of all customers.
Medical patients skip recreational taxes, get higher purchase limits, and can shop at age 18+. Most people get approved online in about 20 minutes.
4.5
745 reviews
teresa kearney
January 31, 2026
I forgot to tip Ayana and I feel sick about it. She was really sweet. Also great deals.
Half Sack6
January 28, 2026
Wow!! Is all I can say great staff knew the product and I was able to get in and out quickly and efficiently.
dina Johnson
December 5, 2025
Love Love this place. Allison is always very professional, personable and very knowledgeable about the products. She is such a joy and definitely an asset to Terrabis. Thank you Allison for all you do..
Michael Hunter
October 25, 2025
Upgraded to the puffco family, and Drake and Allison were extremely knowledgeable. You'll never feel awkward or embarrassed. Allison was especially great in explaining recommendations for best experience of the puffco pivot. You'll never have a bad interaction with the staff there.
Karlee Vaughn
September 6, 2025
Good deals but the guy in the drive through kept my change. I went back because I should have gotten some and he was rude and doubled down. I won’t be back and I was a regular customer. Sketchy for them to just assume a tip…
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Tourists 21+ can purchase recreational cannabis with valid ID. Terrabis Medical and Recreational Marijuana Dispensary O'Fallon is a recreational & medical dispensary, so no medical card is needed for adult-use purchases.
In Missouri, recreational customers can purchase up to 3 oz of flower per transaction. Terrabis Medical and Recreational Marijuana Dispensary O'Fallon may have additional product-specific limits — check with the dispensary for details.
Terrabis Medical and Recreational Marijuana Dispensary O'Fallon is cash only. Check with the dispensary for nearby ATM locations.
Terrabis Medical and Recreational Marijuana Dispensary O'Fallon does not currently list delivery as an option. Available options include in-store.
Terrabis Medical and Recreational Marijuana Dispensary O'Fallon is located at 1172 West Terra Lane, O'Fallon, MO 63366. The dispensary is open 7 days a week. Hours vary by day — check the hours section above for today's schedule.
Medical patients in Missouri save ~6% on cannabis purchases, get higher purchase limits, and access dispensaries at age 18+. Most patients can get approved online in about 20 minutes.
✓ Board-certified physicians · ✓ 4.8★ rated · ✓ 500,000+ patients approved
Get My Missouri Medical CardLast updated January 15, 2026
Missouri legalized recreational cannabis in November 2022 through Amendment 3, with recreational sales beginning February 3, 2023. Adults 21+ can purchase from licensed dispensaries. Missouri also expunged past cannabis convictions as part of the amendment. Medical cannabis has been available since 2018.
Recreational: 21+
Medical: 18+
Rec: 3 oz of flower per transaction
Med: 6 oz per month
Prohibited in public places. Only allowed on private property with owner permission.
Medical patients may grow up to 6 flowering, 6 vegetative, and 6 clones/seedlings. Recreational home growing is allowed for adults 21+ with a personal cultivation license ($100).
Allowed
Recreational: 6% state excise tax plus 4.225% state sales tax plus local taxes. Medical: 4% state tax.
Tourists 21+ can purchase recreational cannabis with valid ID.
Disclaimer: Cannabis laws change frequently. This information was last updated on January 15, 2026. Always verify current laws with official state sources before making any decisions. This guide is for informational purposes only and does not constitute legal advice.