Two cans sit in front of you. Both are THC seltzers. Both are legal under the 2018 Farm Bill. But the ingredient lists couldn't be more different — and that difference reflects two genuinely distinct philosophies about what a THC beverage should be. Here's a factual, fair look at both.
The Short Version: Two Different Bets
Brez markets itself as a "functional" seltzer — a THC + CBD drink with adaptogenic ingredients like lion's mane mushroom and L-theanine stacked on top of the cannabinoids. The pitch is a curated cognitive or relaxation effect that goes beyond the THC alone.
Floral's bet is the opposite: fewer ingredients, not more. Hemp-derived Delta-9 THC, real flavor, carbonated water, no supplements, no adaptogens, no functional stack. The belief is that clean-label transparency, precise dosing, and naturally extracted cannabinoids are what the market actually needs — and that adding trending ingredients to a THC drink doesn't make the experience better, just more complicated to verify.
Neither position is wrong. They just serve different buyers. This post lays out the verifiable differences so you can decide which one fits you.
Side-by-Side: The Core Specs
Floral Beverages
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THC dose: 2.5mg Delta-9 per can (seltzers)
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CBD: Not in seltzers; 5mg CBD in 2.5mg cocktail only
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Adaptogens / functional stack: None
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Sweetener: Zero sugar (seltzers); cane sugar (cocktails)
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Calories: ~0–5 kcal (seltzers)
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THC source: Naturally extracted via chromatographic separation, grown and processed in Indiana
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COA: Published; per-batch third-party lab testing
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Price range: ~$4–6/can depending on pack size
Brez
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THC dose: 2mg Delta-9 per can (flagship)
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CBD: 4mg per can (flagship)
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Adaptogens / functional stack: Lion's mane mushroom extract, L-theanine
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Sweetener: Cane sugar + natural flavors
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Calories: ~35 kcal (flagship; varies by flavor)
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THC source: Hemp-derived Delta-9; conversion method publicly unspecified
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COA: Third-party lab testing; certificate accessible on their site
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Price range: ~$5–7/can depending on pack size
Brez specs sourced from publicly available product pages and label disclosures at time of writing. Verify current specs at their site before purchasing.
Dose and Cannabinoid Profile
Both brands sit in what the industry calls the "social dose" range — low enough for control, high enough to notice. Floral's seltzers deliver 2.5mg Delta-9. Brez's flagship delivers 2mg Delta-9 + 4mg CBD.
That CBD inclusion is worth noting because it does change the cannabinoid picture. CBD is non-intoxicating, and some research suggests it may modulate certain THC effects — though the practical significance at these small amounts is genuinely debated in the literature and varies considerably by individual (MacCallum & Russo, 2018, European Journal of Internal Medicine). If you specifically want a THC-only experience, Floral's seltzers give you that cleanly. If you're curious about a combined cannabinoid profile, Brez's formula is structured around it.
Neither is a meaningful dose difference at the low end — 2mg and 2.5mg are similar starting points. What differs is what's added alongside.
The Functional Ingredient Question
This is the meaningful fork in the road, and it deserves honest treatment.
Brez adds lion's mane mushroom extract and L-theanine. Both are legal dietary supplement ingredients with genuine bodies of research behind them — but the research context matters, because the popular marketing framing around these ingredients routinely outpaces what the science actually supports.
Lion's mane (Hericium erinaceus): A handful of small human trials have examined lion's mane and cognitive function. One double-blind, placebo-controlled trial in older adults with mild cognitive impairment found improvements in cognitive test scores during supplementation that reversed after stopping — a promising signal, not a proven clinical outcome (Mori et al., 2009, Phytotherapy Research). Preclinical (animal) research is more extensive. Human evidence remains preliminary and limited in scale. Most studies use doses of 500mg–3g/day — the amount present in a single beverage serving is typically far lower than studied doses, and the dose in any given drink is rarely disclosed at the same level of specificity as the cannabinoid content.
L-theanine: An amino acid found naturally in tea, L-theanine has more human data than most adaptogens. It's associated with relaxed alertness in several small trials, particularly at doses around 100–200mg, and one study found it modestly reduced self-reported anxiety in response to a stressful task (Ritsner et al., 2011, Clinical Neuropharmacology; Haskell-Ramsay et al., 2014, Journal of the American College of Nutrition). That said, L-theanine in a beverage is not a treatment for anxiety, and the research doesn't support that framing at low serving doses.
The point isn't that these ingredients are bad — it's that "functional" is a marketing word that requires scrutiny. Any brand (including Floral, if we ever added such ingredients) would face the same bar: cite the evidence, disclose the dose per serving, and don't overstate the benefit. A COA for cannabinoids doesn't automatically cover supplement ingredient potency.
Floral's position: we don't add these ingredients, so the verification is simpler. What you see is what you're getting — cannabinoids, flavor, carbonated water. For more on what exactly goes into a THC seltzer, see our ingredient-by-ingredient breakdown.
THC Source: Natural Extraction vs. Conversion
This is a transparency point that more buyers are starting to care about — and one where Floral has a clear, publicly stated answer.
Floral's THC is naturally extracted from hemp using a chromatographic separation process at our facility in Gas City, Indiana. The hemp itself is grown on our family farm in Hartford City, Indiana. That's a verifiable, vertically integrated chain of custody — the plant, the process, and the product all under the same roof.
Many THC beverages (across the industry, not singling out Brez) use hemp-derived Delta-9 THC produced through chemical conversion from CBD — a legal process today, but one with its own questions about residual reagents and regulatory exposure as federal rules evolve. Brez has not publicly specified their extraction or conversion method at the same level of detail.
This distinction is worth understanding if sourcing matters to you. The naturally extracted vs. converted THC guide breaks it down without jargon.
COA Transparency and Lab Testing
Both Floral and Brez publish third-party Certificates of Analysis for cannabinoid potency. That's the baseline standard, and both brands clear it — which already puts them ahead of products that don't bother.
What a COA confirms: the actual Delta-9 and CBD milligrams per serving, the absence of pesticides, heavy metals, and residual solvents at harmful levels. What a COA does not automatically confirm: the potency of non-cannabinoid supplement ingredients (adaptogens, functional additives) unless the testing lab specifically includes them in scope.
If you're buying a product partly for its lion's mane or L-theanine content, it's worth asking whether those ingredients are tested to the same standard as the cannabinoids. For cannabinoids only, both brands have published documentation. If you haven't read a COA before, here's how to interpret one in about five minutes.
Calories, Sweeteners, and the Clean-Label Question
Floral's seltzers are zero-sugar, negligible-calorie, and free of artificial sweeteners. If you're watching calories or prefer a crisp, dry seltzer profile, that's a clean fit. The cocktail line uses a small amount of real cane sugar for body — more on that format in our 2026 seltzer roundup.
Brez's flagship runs around 35 calories from cane sugar — comparable to a light juice sip, not a sugary drink, but a real number. If that matters to your routine it's worth factoring in.
Neither brand uses artificial sweeteners. Both use real cane sugar (Brez in their flagship; Floral in cocktail variants only). Clean-label on this axis goes to Floral's seltzers purely on calorie count — but that's only meaningful if calories are your concern.
Price
Both brands price in a similar range: roughly $5–7 per can at typical pack sizes, with some variation by retailer and bundle. Neither is cheap relative to a gas-station hard seltzer, but both are priced in line with the premium THC beverage category. Price alone isn't a differentiator here.
Which One Is Right For You?
Choose Floral if you want:
- Zero sugar, minimal calories
- A shorter ingredient list with nothing to verify beyond cannabinoids
- Naturally extracted, vertically integrated THC from an Indiana family farm
- 2.5mg seltzers or a range up to 10mg in cocktail formats
- THC-only or THC+CBD depending on product chosen
Consider Brez if you want:
- A THC + CBD combination in every can
- Functional/adaptogen additives (lion's mane, L-theanine) alongside cannabinoids
- A "stacked" formula approach rather than a clean-label one
- You've tried plain THC seltzers and specifically want more going on
If you're new to THC beverages, starting with the simpler formula is usually the right call. Fewer variables make it easier to understand what you're responding to. The THC seltzer buyer's guide covers what to look for in your first purchase, and our full beginner's guide to THC drinks walks you through everything before you crack the first can.
Whichever direction you go, check the COA. Both brands have one. Read it. That habit alone puts you ahead of most buyers in the category.
Clean Label. Family Farm. Lab-Verified Every Batch.
Floral seltzers are carbonated water, naturally extracted hemp-derived THC, and real flavor — grown in Hartford City, Indiana, made in Gas City, Indiana, COA published.
Shop Floral Seltzers
References
- MacCallum, C.A., & Russo, E.B. (2018). Practical considerations in medical cannabis administration and dosing. European Journal of Internal Medicine, 49, 12–19. https://doi.org/10.1016/j.ejim.2018.01.004
- Mori, K., Inatomi, S., Ouchi, K., Azumi, Y., & Tuchida, T. (2009). Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial. Phytotherapy Research, 23(3), 367–372. https://doi.org/10.1002/ptr.2634
- Ritsner, M.S., Manov, I., Shirber, A., Ratner, Y., & Weizman, A. (2011). L-theanine relieves positive, activation, and anxiety symptoms in patients with schizophrenia and schizoaffective disorder. Clinical Neuropharmacology, 34(5), 214–222. https://doi.org/10.1097/WNF.0b013e3181b9c98f
- Haskell-Ramsay, C.F., Kennedy, D.O., Milne, A.L., & Scholey, A.B. (2014). Acute, dose-dependent cognitive effects of Bacopa monnieri and L-theanine in healthy older adults. Journal of the American College of Nutrition, 33(6), 450–463. https://doi.org/10.1080/07315724.2014.926153
Disclaimer: This article is for general informational purposes only and does not constitute medical advice, dietary guidance, or a recommendation to purchase any specific product. The research cited on adaptogenic and functional ingredients is preliminary; most studies are small, short-term, or conducted in populations different from typical beverage consumers, and individual results vary widely. Neither Floral Beverages, LLC nor any third-party brand mentioned in this article claims that its products treat, cure, diagnose, or prevent any medical condition. Floral Beverages, LLC makes no health or functional benefit claims for its products. Comparative product information (Brez specs, pricing) is sourced from publicly available materials at time of writing and may have changed. Always verify current specs, COAs, and ingredients directly with any brand before purchasing. Must be 21 or older to purchase THC beverages. Please consume responsibly and never drive under the influence of THC. Check your local laws at /pages/thc-laws-by-state.