People often ask us why our sugar-free drinks taste like a treat instead of a diet soda. The answer is not a secret ingredient — it is years of stubborn tasting. As the first Colombian company to export agua de panela to the United States (2019), we built our reputation on being honest about sweetness. So when we set out to create a truly no-added-sugar line, we refused to ship anything that tasted like a compromise. Here is how we got to natural stevia and why the stevia taste in an Alawa Zero bottle is so different from what you may have tried before.
Why did we choose stevia over other sweeteners?
When we began R&D for the Zero line, we had one rule: the sweetener had to be natural, contribute no calories from sugar, and disappear into the fruit instead of fighting it. We tested the usual options and ruled them out one by one. Sugar and panela were off the table for a sugar-free product — panela is unrefined cane sugar, so it could never be "sugar-free." Artificial sweeteners did not fit a brand built on tropical, plant-based honesty. That left stevia, which is sourced from the leaf of the Stevia rebaudiana plant and is recognized by the U.S. Food and Drug Administration in its high-purity forms. The catch: early stevia tasted bitter. Solving that took us four years.
What was wrong with the first stevia we tried?
The first samples were a wake-up call. Most commodity stevia leans on a single compound called Reb-A, which is sweet but carries a lingering bitter, licorice-like edge — especially at the higher doses you need to sweeten a whole beverage. Our watermelon limeade turned metallic; our piña colada lost its creamy roundness. We learned quickly that "stevia" is not one flavor. The molecules behind the sweetness, called steviol glycosides, vary widely in how clean they taste. If you want the chemistry, we cover the difference between Reb-A and Reb-M in plain language. For us, the lesson was simple: pick the wrong glycoside and no amount of fruit will save the recipe.
Why did we choose Reb-M and Reb-D?
The turning point was switching to the next-generation glycosides, Reb-M and Reb-D. These are the same stevia plant compounds, just present in tiny amounts in the leaf and now produced at scale through modern extraction and fermentation. They taste noticeably rounder, sweeter up front, and far cleaner on the finish — the bitter tail that ruined our early batches largely vanished. Blending Reb-M and Reb-D let us sweeten each flavor to its own sweet spot without the metallic aftertaste. That single decision is the reason the stevia taste in an Alawa Zero is closer to "fresh fruit" than "diet drink."
How did the blind sensory panel work?
We did not trust our own palates alone, so we ran a blind sensory panel. Tasters received unlabeled samples — different glycoside blends and doses for the same flavor — and scored each on sweetness, bitterness, aftertaste, and overall "would you drink the whole bottle?" We kept only the formulas that scored well with no name attached. Here is how the contenders stacked up in our internal tasting:
| Sweetener tested | Source | Calories from sugar | Aftertaste in our panel | Made the cut? |
|---|---|---|---|---|
| Reb-A stevia (commodity) | Stevia rebaudiana leaf | None | Bitter, licorice tail at high dose | No |
| Reb-M + Reb-D blend | Stevia rebaudiana leaf | None | Clean, rounded, minimal | Yes |
| Natural panela | Unrefined cane sugar | Yes — it is sugar | Caramel, but not sugar-free | Used in our Natural Energy line, not Zero |
Panela earned its place in our catalog — just not in a sugar-free product. It is real, unrefined cane sugar, and we label it that way. The Zero line stayed stevia-only.
Why does the stevia dose change flavor by flavor?
One dose does not fit all. Acidic recipes like our grapefruit tonic and watermelon limeade need less sweetener because the tartness amplifies perceived sweetness; creamier recipes like piña colada and aloe vera grape carry a touch more. We tuned each of the five Zero flavors individually, retasting until the fruit led and the sweetness simply supported it. The result is a line where the stevia is felt, not tasted — you notice the coconut, the lime, the watermelon, and only afterward realize there is no added sugar in the glass.
Is stevia a healthy choice?
Stevia lets us offer sweetness with no calories from sugar, which supports lower-sugar drinking. Public-health guidance from the World Health Organization recommends keeping free sugars low, and non-nutritive sweeteners are one tool people use to do that. We are a beverage company, not a clinic, so we do not make medical claims: if you have specific dietary or health questions, please consult your doctor or dietitian. What we can promise is transparency — stevia goes only in our Zero line, never in our panela or water.
Frequently asked questions
Is the stevia in Alawa natural?
Yes. The sweetness comes from steviol glycosides found in the leaf of the Stevia rebaudiana plant. We use the cleaner-tasting Reb-M and Reb-D glycosides, which are the same plant compounds present in smaller amounts in the leaf.
Why doesn't Alawa Zero have the usual stevia aftertaste?
Because we moved away from commodity Reb-A — the source of most bitterness — and blended Reb-M and Reb-D instead, then dialed the dose in per flavor through a blind panel. That combination is what removes the metallic finish.
Does the panela line use stevia too?
No. Our Natural Energy line is sweetened with real panela (unrefined cane sugar), so it is honestly not sugar-free. Stevia is reserved for the Zero line, which is our only truly no-added-sugar collection.
How long did the R&D take?
About four years of formulating, tasting, and rejecting batches before we were satisfied that every Zero flavor earned a genuine "no regrets."
So why do we sweeten with stevia?
We sweeten with stevia because it was the only way to keep our promise: tropical flavor, no added sugar, no alcohol, no regrets. The difference is in the details — the right glycosides, the right dose, and four years of refusing "good enough." Want the wider picture? Start with our guide to healthy drinks, compare your options in stevia vs sugar vs panela, or taste the work yourself in our stevia-sweetened Zero line.