THC Drinks in Montana: Are They Legal, Where to Buy Them and What’s Changing (2026)

Montana’s THC drink market has gone through major regulatory shifts in 2025 and 2026, reshaping what consumers can buy and where they can buy it. SB 375 effectively removed ordinary intoxicating hemp-derived THC beverages from Montana’s consumer retail market, while qualifying marijuana-derived drinks remain legal at licensed dispensaries across the state. Since July 1, 2026, HB 636 has cut the maximum THC per adult-use edible serving in half, from 10mg to 5mg. This guide breaks down current laws, where to find THC drinks in Montana’s major cities, and what the 2026 regulatory changes mean for consumers seeking cannabis beverages.

• Ordinary intoxicating hemp THC drinks are off Montana shelves under SB 375, effective May 5, 2025, which bars consumer sales of hemp products containing total delta-9 THC unless FDA-authorized as a food or drug.
• Adults 21+ can buy THC drinks at licensed adult-use dispensaries where local law permits recreational sales, with valid ID.
• Montana taxes adult-use cannabis at 20% and medical cannabis at 4%, and local governments may add up to 3% more.
• HB 636 took effect July 1, 2026, cutting the adult-use edible serving limit from 10mg to 5mg THC while keeping the 100mg package limit, so a 100mg product must contain at least 20 servings.
• Medical cardholders may qualify for different potency limits, and licensed dispensaries may deliver to registered medical cardholders, while adult-use delivery is prohibited.
• Montana residents 21+ can grow two mature plants and two seedlings at home, subject to household limits and security requirements; visitors cannot cultivate.
• HB 792 rules took effect August 22, 2026, requiring updated warnings and substance-use resource QR codes on dispensary exit packaging, plus educational posters at points of sale.

The answer depends on where the THC comes from. Montana maintains a clear legal divide between hemp-derived and marijuana-derived cannabis products, and this distinction determines whether you can legally purchase THC beverages.

Marijuana-Derived THC Drinks: Legal at Dispensaries

Montana voters legalized adult-use cannabis through a 2020 ballot initiative, and adult-use dispensary sales began January 1, 2022. Qualifying THC-infused beverages are part of the legal market. Adults 21 and older may purchase qualifying THC beverages from licensed adult-use dispensaries where local law permits recreational cannabis sales. Dispensary availability and business rules vary by county.

Current adult-use rules for edible cannabis products, including beverages:

• Package limit: 100mg THC maximum per package
• Serving limit: 5mg THC maximum per serving (since July 1, 2026), with a permitted deviation of ±10% associated with the statutory edible limits
• Where sold: Only through state-licensed dispensaries
• Not sold: No sales at convenience stores, gas stations, or liquor stores
• Medical exception: Different potency rules may apply to qualifying medical cannabis products sold to registered cardholders

Taxes: Montana imposes a 20% state tax on adult-use cannabis and a 4% state tax on medical cannabis. Local governments may impose additional cannabis taxes of up to 3%, depending on the jurisdiction.

Hemp-Derived THC Drinks: Restricted Since May 2025

Montana’s SB 375, effective May 5, 2025, established §50-31-239, MCA, which prohibits the sale to consumers of hemp products containing total delta-9 THC unless authorized by the FDA as a food or drug. This restriction effectively excludes ordinary intoxicating hemp-derived THC beverages from Montana’s consumer retail market.

Before SB 375, HB 49 had already capped hemp products at just 0.5mg THC per serving and 2mg per package.

Two significant regulatory changes took effect this year:

HB 636 (Effective July 1, 2026)

Montana’s dispensary network spans from Billings to Kalispell. Elevated Montana alone advertises 17 locations on its official website. However, not every dispensary stocks THC beverages, and a dispensary location does not confirm beverage inventory. Calling ahead or checking live menus saves wasted trips.

Billings Metro Area

• Bloom Montana, Firth Street: 1112 Firth Street, Billings, MT 59101, (406) 272-1202, 9 AM to 7:55 PM daily. Its store page includes beverages among its product categories and offers online ordering for store pickup.
• Bloom Montana, Lockwood: 1031 US Highway 87 E, Billings, MT 59101, (406) 591-9233, 9 AM to 7:55 PM daily. Check the live menu for current beverages.
• Elevated Montana, West End: 6522 S. Frontage Rd, (406) 998-9330, 9 AM to 8 PM daily. Call for current drink brands.
• Elevated Montana, Old Hardin Road: 1827 Old Hardin Rd, (406) 534-8369, 9 AM to 8 PM daily
• Nature’s Fix: 4289 US Highway 310, Joliet, MT 59041 (serving Rockvale and surrounding communities), (406) 894-0797, Mon-Sat 10 AM to 7 PM, Sun 10 AM to 6 PM. Its website advertises cannabis beverages, including sodas, teas, and coffees.

Missoula

• Elevated Montana: 2301 South Higgins Avenue, (406) 926-1397, 9 AM to 8 PM daily
• Euphoria Wellness: 616 S Higgins Ave, (406) 317-1419, 9 AM to 7:55 PM daily
• Greenhouse Farmacy: 1541 S 3rd St W, (406) 926-6420, 9 AM to 8 PM daily
• Frosteez Cannabis: 1275 W Broadway, (406) 493-1279, 9 AM to 7:55 PM daily

Bozeman/Gallatin Valley

• Elevated Montana: 611 W. Main Street, (406) 551-2350, 9 AM to 8 PM daily
• Euphoria Wellness, W Main: 2631 W Main St, Suite C, (406) 219-2118, 9 AM to 7:55 PM daily
• Collective Elevation: Two locations on Main St and 7th Ave; check the operator’s current store listings

Other Major Cities

• Butte: Elevated Montana, 2905 Harrison Ave, (406) 299-2490
• Great Falls: Elevated Montana, 3313 15th Street, (406) 799-9989
• Helena: Elevated Montana, 3710 N. Montana Ave, (406) 996-1072
• Kalispell: Elevated Montana, 1212 US Highway 2 East, (406) 309-2976

Confirm current hours, contact details, and beverage inventory with each store before visiting.

• Adult-use: Montana prohibits delivery of adult-use marijuana products. Adult-use consumers generally purchase and collect products at licensed dispensaries with proof of age.
• Medical: Licensed dispensaries may deliver qualifying medical marijuana products to registered cardholders, subject to applicable rules.
• Online menus: Some dispensaries offer online menus or ordering for in-store pickup. Browsing or reserving online is different from delivery, and age verification still happens at pickup.

Montana’s THC beverage market features both local producers and regional brands. Product availability varies by store, so check current dispensary menus.

Sinful Brands

Sinful Brands advertises broad distribution across Montana and New Mexico dispensaries, including THC beverages and concentrated shooter products. Its exact Montana store count and market share have not been independently verified. The company’s product line includes:

• 16 oz drinks: Advertised at 100mg THC per bottle with serving marks
• 1.7 oz shooters: Advertised at 100mg THC in a concentrated format
• Manufacturer claims: Sinful describes its products as fast-acting and made with real juice, natural flavors, and sweeteners

Montana generally permits adult-use edible cannabis beverage packages containing up to 100mg THC, provided individual servings do not exceed 5mg THC, subject to the permitted testing deviation. Medical cannabis products may follow different potency provisions. Product labels and current retail eligibility should be confirmed before purchase.

Fused Montana

Fused is identified as a Montana cannabis beverage brand. Specific flavors, THC concentrations, container sizes, and retailer availability should be confirmed through current manufacturer information or licensed dispensary menus.

The July 2026 serving size reduction required brands to reformulate or relabel products around the 5mg adult-use standard. Many 100mg products now carry more servings per package, so read labels carefully to see how many servings a container holds.

THC beverages produce effects differently than smoking or even traditional edibles, making dosage knowledge essential for Montana consumers.

Onset Times Vary

Some THC beverages use emulsion technology that may alter absorption. However, onset and duration depend on the formulation, dose, and individual response:

• THC drinks: Ingested THC can take 30 minutes to two hours or longer to become noticeable
• Traditional edibles: Often 30 minutes to two hours, and sometimes longer
• Inhalation: Generally within minutes

Liver Metabolism and Ingested THC

When THC is consumed orally, the liver converts some delta-9 THC into 11-hydroxy-THC, an active metabolite that contributes to the effects of ingested cannabis. Learn more about consumption methods in Herb’s education library.

THC sensitivity varies significantly. People unfamiliar with THC should consider starting with a very low amount, potentially 2.5mg or less, and wait sufficiently long before consuming more. Even lower doses can cause impairment or anxiety, and higher doses increase the risk of unpleasant effects and impairment.

The 5mg legal maximum for ordinary adult-use servings is not a recommended first-time dose. Smaller 5mg servings make it easier to portion products, but consumers should still start low and follow labeled serving sizes.

A 100mg beverage package can comply with Montana’s adult-use limits if it meets all applicable rules, but it requires careful consideration.

Start Low, Go Slow

Start with a low THC dose and wait at least two hours before considering additional consumption. Effects may continue developing beyond that period, so longer waiting may be appropriate depending on the product and individual response. The effects of cannabis drinks can persist for several hours, longer than smoking.

What 100mg Means

A beverage containing 100mg total THC may contain multiple servings. Under Montana’s adult-use rules, a 100mg edible package generally requires at least 20 servings of no more than 5mg THC each. Consuming the entire package at once can cause severe intoxication and adverse effects. Tolerance varies dramatically between individuals, and these factors affect how intensely you’ll feel THC:

• Body and metabolism: Body weight and metabolic rate
• Food intake: Food consumption
• Individual differences: Individual endocannabinoid system differences
• Experience: Prior cannabis experience

Cannabis seltzers offer a familiar format for consumers seeking alcohol alternatives.

• Nutrition: Sugar and calorie content varies, so check individual nutrition labels
• Familiar format: A beverage format many consumers recognize
• Labeled servings: Licensed products have potency testing and labeling requirements, though individual responses still vary
• No alcohol: THC beverages do not contain alcohol unless specifically formulated with it, but they can still cause impairment and lingering effects. Consumers should not assume they will feel fully unimpaired the next day.

Specific seltzer-style products and their availability vary by dispensary. Browse cannabis beverage options to see what’s out there before visiting Montana retailers.

Montana’s THC beverage landscape shifted significantly this year, with state changes already in effect and federal changes approaching.

State Changes Now in Effect

Federal Hemp Changes: November 12 and December 11, 2026

Federal legislation enacted in November 2025 and later amended changes the federal definition of hemp, according to the Congressional Research Service. Certain exclusions for cannabinoids that cannot naturally be produced by cannabis take effect November 12, 2026, and broader changes, including a 0.4mg total THC per container threshold for specified finished hemp-derived products, take effect December 11, 2026.

These changes primarily affect hemp products, which SB 375 already largely excludes from Montana’s consumer market. Licensed dispensary products operate under state marijuana regulations, but state licensing does not make marijuana-derived products federally lawful, particularly for interstate transport and use on federal land.

With intoxicating hemp drinks off shelves and dispensary rules tightening, Montana’s THC beverage market centers on licensed retailers. Consumers benefit from testing and labeling requirements, even as adult-use serving sizes shrink.

Stay current on Montana cannabis developments by subscribing to Herb’s newsletters for updates on strains, products, and regulatory changes.

Finding THC drinks in Montana requires knowing both where to look and what’s legal. Herb’s dispensary directory helps you locate licensed retailers by city, while our product guides explain what to expect from different consumption methods. Whether you’re exploring cannabis strains or learning about different cannabinoids, Herb provides the education Montana consumers need.

Montana’s THC beverage market remains legal at licensed dispensaries despite the hemp restrictions. Here is how to approach your purchase:

• Adults 21+ shopping for THC drinks? Buy from a licensed adult-use dispensary in a county that permits recreational sales. Servings are capped at 5mg THC, with up to 100mg per package.
• Registered medical cardholder? You pay a 4% state tax instead of 20% (plus any local tax), may qualify for different potency limits, and can receive delivery from licensed dispensaries.
• Looking for confirmed beverages? Bloom Montana and Nature’s Fix explicitly advertise beverages online, while chains like Elevated Montana provide wide coverage. Call ahead or check live menus to confirm current inventory.
• Thinking of hemp THC drinks? SB 375 effectively excludes ordinary intoxicating hemp beverages from Montana’s consumer market.
• New to THC drinks? Start with 2.5mg or less, wait at least two hours, and never drive impaired.