Quartz 4

Research: Cross-Purchasing Behavior in Fully Legal Markets

6 min read

Research: Cross-Purchasing Behavior in Fully Legal Markets

Cross-Purchasing Behavior in Fully Legal Markets

Overview

Cross-purchasing behavior in fully legal adult-use cannabis markets represents a major shift in the beverage alcohol industry, fundamentally altering traditional patterns of consumption, retail strategy, and share-of-occasion. As markets mature—particularly in Canada and parts of the United States—empirical data reveals a distinct substitution effect where consumers are replacing traditional alcohol purchases with cannabis-beverages and other cannabis products. Traditional alcohol producers are increasingly navigating this landscape not merely as a threat of cannibalization, but as an expansion opportunity requiring a robust multi-beverage-strategy.

Canada’s nationwide legalization of non-medical cannabis in October 2018 provides the most comprehensive quasi-experimental data on cross-purchasing behavior.

  • Alcohol Decline: Following legalization, nationwide beer sales in Canada dropped immediately by 96 hectoliters per 100,000 population, with a sustained average monthly reduction of 4 hectoliters per 100,000 population thereafter [1]. This trend has accelerated over time; in the fiscal year ending March 31, 2025, Canadian alcohol sales volume declined by 3.0%—the fourth consecutive year of volume decline [3].
  • Cannabis Growth: Conversely, regulated adult-use cannabis sales increased by 6.1% to 6.5% during the 2024/2025 fiscal year, reaching 2.5 billion) grew by 11.5%, while alcohol-related earnings saw their largest annual drop since tracking began in 2004/2005 [3].
  • The Cider Exception: Notably, the only alcohol category in Canada to witness growth during this period was ciders and coolers, which saw a 4.8% sales increase and a 2.2% volume increase [4].

For further context on these broader retail declines, see alcohol-retail-consumer-behavior-shifts.

Consumer Substitution Dynamics

The cross-purchasing relationship is heavily influenced by the “California Sober” lifestyle trend and an overarching pivot toward damp-drinking and mindful consumption [9].

  • Direct Substitution: Survey data indicates that 60% of cannabis consumers actively use it to reduce their alcohol intake [2]. Consumers are actively shopping for ritual replacements that mimic the social aspects of drinking without the ethanol [9].
  • Zebra Striping: The practice of zebra-striping—traditionally referring to alternating between full-strength alcohol and zero-alcohol drinks—has crossed over into the cannabis space, with consumers interspersing traditional drinks with low-dose (under 10mg) THC beverages [8, 9].
  • Functional Wellness: The adoption of cannabis drinks is heavily tied to the desire for functional-premiumization. Consumers are seeking stress relief, relaxation, and wellness benefits, shifting cannabis from a purely recreational product to one competing in the adult-soft-drinks and functional beverage arenas [11, 12, 13].

For more on substitution behavioral data, see research-are-consumers-substituting-alcohol-with-cannabis-b-2026-05-01.

Retail and Merchandising Strategies

The point-of-purchase environment is critical to capturing cross-category shoppers. Bridging the discovery-gap for cannabis beverages relies heavily on integrating them into familiar retail environments.

  • Mainstream Retail Velocity: When placed in traditional liquor or grocery stores, THC beverages demonstrate significantly higher velocity than in specialized dispensaries. A pilot program in California revealed that a single order of hemp-based beverages in a traditional liquor store could outsell a two-week inventory of the same under-10mg segment in a dispensary [8]. This highlights the friction point of behavioral-intent-vs-format-accessibility.
  • Cross-Merchandising: Successful retail execution involves cross-merchandising THC and CBD drinks alongside beer-adjacent-categories such as non-alcoholic beers, mocktails, and wellness products (like adaptogens and sleep aids) to attract the “sober curious” demographic [10].
  • Industry Integration: Traditional beer and alcohol conglomerates are increasingly investing in hemp-derived THC infrastructure, viewing the category as an expansion rather than direct cannibalization [6].

See research-investigate-retail-merchandising-of-multi-beverage-2026-05-01 for a deeper dive into physical merchandising tactics.

Regulatory and Operational Friction

Despite growing consumer demand, cross-purchasing is bottlenecked by complex regulatory frameworks, particularly in the United States.

  • Separation of Facilities: The ttb oversees traditional beer, but THC beverages fall under fda food cGMPs. Facilities producing both must maintain strict separation, complicating the supply chain for traditional brewers attempting a multi-beverage expansion [7].
  • Branding and Trade Dress: Strict trade-dress-differentiation is required. Brands cannot use traditional alcohol cues (e.g., terms like “beer” or “IPA”) for THC products, making it difficult to leverage master brand equity [7].
  • State-Level Patchwork: The legal sale of hemp-derived THC in bars and liquor stores varies wildly by state, creating severe Three-Tier system complications and tied-house risks for operators [7].

Contradictions and Gaps in the Research

  • Market Share Contradictions: There is a significant discrepancy in market forecasting regarding the composition of the cannabis beverage market. Precedence Research (2025) claims that non-alcoholic cannabis beverages account for a dominant 70% share of the market [12]. Conversely, Future Market Insights projects that alcoholic cannabis-infused drinks will hold a 57.8% share as the leading product type in 2026 [13]. This contradiction likely stems from differing definitions of “alcoholic cannabis-infused drinks” (e.g., whether they include dealcoholized wine/beer bases infused with THC or actual cross-formulations, which are broadly illegal in many jurisdictions).
  • The Cider Demographic Gap: While Canada’s data clearly shows alcohol declining overall, ciders and coolers grew by 4.8% [4]. The research currently lacks data explaining why this specific category is immune to the cannabis substitution effect.

Suggested Additional Sources

To build a more complete understanding of this topic, future research should seek out:

  1. Demographic overlap studies: Cross-referencing the primary consumers of RTD ciders/coolers with the primary consumers of cannabis extracts/beverages to explain the anomaly in the Canadian data.
  2. State-by-state Tied-House legal analyses: Deep-dive legal literature on how specific states (e.g., Minnesota vs. California) manage cross-merchandising of hemp-derived THC alongside traditional alcohol within the existing Three-Tier system.
  3. Dispensary vs. Mainstream Retail margin data: Comparative unit economics detailing the profitability of THC beverages sold in B2C mass merchandisers versus licensed cannabis dispensaries.

References

  1. [PDF] Association between non-medical cannabis legalization - Alcohol … — texasimpaireddrivingtaskforce.org
  2. Canada’s Cannabis Sales Rise, Alcohol Continues Historic Decline — norml.org
  3. Canadian Alcohol Sales Continue To Decline While Cannabis Sales Increase — internationalcbc.com
  4. Alcohol sales in Canada just saw ‘largest’ annual drop since tracking began - National | Globalnews.ca — globalnews.ca
  5. January 2026 figures show continued drop in cannabis wholesale revenue as inventories remain steady | StratCann — stratcann.com
  6. The Rise of THC-Infused Beverages: How the Beer Industry is … — beerconnoisseur.com
  7. | Breweries and THC Drinks in 2025: TTB Boundaries, Alternating Premises, and Three‑Tier Risks — cannabisregulations.ai
  8. The Current State of THC Beverages by Lars Miller of Herbal Profiles — dryatlas.com
  9. Dry January, But “California Sober”: How Cannabis Beverages Are Reshaping Social Drinking in 2026 — moonflowerhemp.com
  10. THC and CBD Trends in 2025: What Consumers Want … - Bernick’s — bernicks.com
  11. Cannabis Infused Beverages Market Share Analysis | 2025-2030 — nextmsc.com
  12. Cannabis Beverages Market Size to Hit USD 14.59 Billion by 2035 — precedenceresearch.com
  13. Cannabis Drinks Market | Global Industry Analysis Report - 2036 — futuremarketinsights.com
  14. Cannabis Beverages Market Size, Share, Trends, 2034 — fortunebusinessinsights.com
  15. Cannabis Beverages Market Size And Share Report, 2030 — grandviewresearch.com

Graph View