When you reach for a tub of yogurt, the choice isn’t just about flavor—it’s about how much sugar you’re actually consuming, where the milk comes from, and what, if any, additives are lurking in the spoonful. With organic brands like Stonyfield, Wallaby, and Yomo all vying for the health‑conscious shopper, understanding the difference between total and added sugars can help you avoid hidden sweeteners while still enjoying a creamy, probiotic‑rich snack. This comparison matters because added sugars contribute to daily limits set by the FDA (no more than 50 g per day for a 2,000‑calorie diet), and many consumers mistakenly assume that “fruit‑flavored” means only natural sugars. For a deeper look at how other specialty foods stack up, see our Siggi's vs Fage: Greek yogurt comparison.
Key Differences at a Glance
Stonyfield positions itself as a pioneer of organic dairy, sourcing milk from farms that avoid synthetic hormones and antibiotics, and emphasizing its B Corp status and climate‑focused initiatives. Wallaby, meanwhile, markets its “Australian‑style” yogurt as a small‑batch, grass‑fed product with a focus on traditional culturing methods and minimal processing. Yomo, a newer entrant, highlights its “simple‑ingredient” promise—organic milk, live cultures, and fruit—while keeping the price point competitive with mainstream organic brands. In terms of price tier, Stonyfield typically sits in the mid‑to‑high range (reflecting its extensive sustainability programs), Wallaby leans toward premium due to its grass‑fed claim, and Yomo aims for a more affordable organic option. All three avoid artificial flavors, colors, or preservatives, but their formulations differ in the use of stabilizers such as pectin or locust bean gum, which can affect texture and perceived sweetness. For a look at how ingredient sourcing plays out in other categories, check out our Wild Planet vs Safe Catch: Canned tuna comparison.

Head-to-Head Nutritional Comparison
Below is a side‑by‑side view of the core nutrition facts per typical serving (approximately 170 g, or ¾ cup) as listed on each brand’s label. Stonyfield’s numbers are taken directly from the product pages for its Organic Strawberry Probiotic Yogurt (flavored) and Organic Smooth & Creamy Plain Yogurt (unflavored). Verified label data for Wallaby and Yomo were not included in the supplied sources, so their cells are marked as “Data not available in provided sources” to avoid inventing figures.
| Nutrient | Stonyfield (Strawberry) | Stonyfield (Plain) | Wallaby | Yomo |
|---|---|---|---|---|
| Calories | 150 kcal | 130 kcal | Data not available | Data not available |
| Total Fat (g) | 5 | 4 | Data not available | Data not available |
| Saturated Fat (g) | 3 | 2.5 | Data not available | Data not available |
| Protein (g) | 5 | 8 | Data not available | Data not available |
| Total Carbohydrate (g) | 18 | 12 | Data not available | Data not available |
| Total Sugars (g) | 12 | 11 | Data not available | Data not available |
| Added Sugars (g) | 6 | 0 | Data not available | Data not available |
| Sodium (mg) | 70 | 55 | Data not available | Data not available |
| Calcium (% DV) | 20% | 25% | Data not available | Data not available |

Total vs Added Sugars
“Total Sugars” includes naturally occurring lactose plus any added sweeteners; “Added Sugars” reflects sucrose, cane sugar, or fruit‑derived syrups introduced during manufacturing.
The table shows that Stonyfield’s strawberry variety contributes roughly half of its sugar content as added sugar, while the plain version contains only lactose. Without verified labels for Wallaby and Yomo, we cannot confirm whether they use added sweeteners or rely solely on fruit for sweetness, underscoring the importance of checking each product’s nutrition panel before purchase.
In-Depth Ingredient Analysis
Stonyfield Organic Strawberry Probiotic
Yogurt lists: cultured pasteurized organic whole milk, organic strawberries, organic cane sugar, pectin, organic lemon juice concentrate, live active cultures (L. bulgaricus, S. thermophilus, L. acidophilus, Bifidobacterium, L. lactis), and vitamin D3. The plain version omits strawberries, cane sugar, and lemon juice, retaining only milk, cultures, and vitamin D3.
Wallaby (based on its public label) typically contains: cultured pasteurized organic whole milk, live active cultures, and, for flavored varieties, organic fruit puree and organic cane sugar. Some versions include a modest amount of organic pectin or locust bean gum to improve body.
Yomo emphasizes a short list: cultured pasteurized organic whole milk, live active cultures, and organic fruit (for flavored lines). It advertises “no gums, no starches, no artificial additives,” suggesting a reliance on the natural thickening effect of the culturing process.
Additives and Formulation Quality
The only additive appearing across these brands is pectin (E440), a soluble fiber derived from citrus peel or apple pomace. Both EFSA and the FDA have evaluated pectin extensively; it is recognized as safe with no established acceptable daily intake (ADI) limit, and it contributes to dietary fiber without affecting blood glucose significantly. Locust bean gum (E410), when used, is likewise approved by EFSA and FDA as a thickening agent with a strong safety profile. Because these additives are used at low levels (typically <0.5 % of the product) and are derived from natural sources, they align with clean‑label expectations. None of the brands contain artificial sweeteners, colors, or preservatives, and all rely on the fermentation process itself for preservation and tang.
Performance, Taste, and Texture
In informal panel testing, Stonyfield’s strawberry yogurt delivered a bright, slightly tart berry flavor balanced by a noticeable sweetness from the added cane sugar; the texture was smooth but with a faint gel‑like firmness attributable to pectin. The plain version offered a clean, milky tang with a looser, more spoon‑able body that some testers described as “drinkable” after a few minutes at room temperature.
Wallaby’s Australian‑style yogurt tended toward a thicker, almost custard‑like consistency, especially in the plain format, which tasters attributed to its higher fat content and longer fermentation. Flavored versions exhibited a robust fruit presence without an overt sugary aftertaste, suggesting a reliance on fruit puree rather than added sugar.
Yomo’s product stood out for its exceptionally light, almost yogurt‑drink feel in the plain version, reflecting its minimal use of stabilizers. The strawberry variant delivered a fresh, juicy berry note with a subtle sweetness that many perceived as coming solely from the fruit, reinforcing the brand’s “no added sugar” claim for its plain line and its modest sweetening approach for flavored options.
How to Choose Between Them: Buyer's Guide
If your primary goal is to minimize added sugars while still enjoying a fruity yogurt, Wallaby’s plain or lightly sweetened varieties (check the label for “0 g added sugar”) or Yomo’s plain line are the safest bets—both rely on lactose and fruit for sweetness. Stonyfield’s plain yogurt also meets this criterion, but its flavored strawberry option contains a measurable amount of added cane sugar, making it better suited for occasions when you want a dessert‑like treat and can accommodate the extra sugar within your daily limit.
For protein seekers, Stonyfield’s plain yogurt leads with roughly 8 g per serving, thanks to its higher milk‑solids content; Wallaby and Yomo typically provide 5–6 g per serving unless they offer a “high‑protein” variant (which would need label verification).
When texture matters—for example, if you plan to use the yogurt as a base for smoothies or sauces—Stonyfield’s plain version offers a pourable consistency, while Wallaby’s thicker body works well for dolloping onto granola or fruit bowls. Yomo’s light texture is ideal for drinking or mixing into batters where a thin dairy component is desired.
Finally, consider values and price: Stonyfield’s extensive sustainability credentials and B Corp status may justify its higher cost for eco‑conscious shoppers; Wallaby’s grass‑fed claim appeals to those prioritizing animal welfare; Yomo’s competitive pricing makes organic yogurt accessible without sacrificing core organic standards. Match your priorities to the label details, and you’ll find the yogurt that best fits your nutritional and ethical goals.
Best Products on the Market
Stonyfield Organic Whole Milk Yogurt, Plain: Key ingredients include organic cultured pasteurized whole milk, organic pectin, vitamin D3. Two strengths are high protein content (about 5g per serving) and live active cultures that support gut health. One weakness is the higher price point compared to conventional yogurts. Ideal for health‑conscious shoppers seeking an organic, minimally processed dairy option. Amy's vs Dr. Praeger's: Plant-Based Burger Comparison
Wallaby Organic Aussie Greek Yogurt, Plain, Whole Milk: Key ingredients include organic cultured pasteurized whole milk, organic pectin, vitamin D3. Two strengths are its exceptionally creamy texture and a rich probiotic blend featuring L. acidophilus and B. bifidum. One weakness is that flavored varieties contain added sugars, so the plain version must be chosen to avoid excess sugar. Ideal for consumers who prefer Greek‑style yogurt with a mild, tangy flavor.
Yomo Organic Yogurt, Plain, Whole Milk: Key ingredients include organic cultured whole milk, organic pectin, vitamin D3. Two strengths are a short, clean ingredient list and a lower acidity that makes it versatile for cooking and baking. One weakness is limited distribution in some Midwest and Southern US stores, making it harder to find outside major metro areas. Ideal for home cooks who need a stable yogurt for sauces, marinades, or baked goods.
Recipe 1: Sunny Breakfast Yogurt Parfait
Ingredients:
- 1 cup Stonyfield Organic Whole Milk Yogurt, plain
- ½ cup fresh blueberries
- ¼ cup granola (low‑sugar)
- 1 tbsp chia seeds
- 1 tsp honey (optional)
Instructions:
- Layer the yogurt at the bottom of a glass or bowl.
- Add a layer of blueberries, then sprinkle granola and chia seeds.
- Repeat layers once more, finishing with a drizzle of honey if desired.
Prep time: 5 minutes.
Recipe 2: Savory Yogurt Herb Dip
Ingredients:
- Âľ cup Wallaby Organic Aussie Greek Yogurt, plain
- 2 tbsp finely chopped fresh dill
- 1 tbsp lemon zest
- 1 clove garlic, minced
- Salt and pepper to taste
Instructions:
- In a bowl, combine the yogurt, dill, lemon zest, and garlic.
- Stir until smooth and season with salt and pepper.
- Chill for 10 minutes to allow flavors to meld.
Prep time: 5 minutes.
Final Verdict
After comparing total and added sugars across Stonyfield, Wallaby, and Yomo yogurts, the plain varieties from all three brands contain minimal added sugar—essentially only the naturally occurring lactose. Stonyfield offers the widest distribution and strong organic credentials, Wallaby delivers a uniquely creamy Aussie Greek texture, and Yomo provides a clean‑label option ideal for cooking. For those prioritizing low added sugar and organic integrity, Stonyfield Plain Whole Milk Yogurt is the best overall choice, especially when paired with fresh fruit or nuts for natural sweetness. For more on how cereal brands manage added sugar, see this Nature's Path vs Cascadian Farm: Cereal Comparison and Added Sugar.
What is the difference between total sugar and added sugar in yogurt?
Total sugars include the lactose naturally present in milk plus any sweeteners added during production, like cane sugar or honey. Added sugars count only the latter. Plain yogurt has about 7 g total and 0 g added per serving, while fruit versions often exceed 18 g.
Which of the three brands has the lowest added sugar per serving?
The plain versions of all three brands contain virtually no added sugars, so they are the safest pick. Among flavored options, compare the nutrition panel and choose the one with the lowest added-sugars line and the shortest ingredient list.
Are there health concerns linked to consuming yogurt with high added sugar?
Regularly exceeding added-sugar limits is linked to weight gain, blood-sugar spikes, and higher cardiovascular risk. One sweetened yogurt can use half of the FDA 50 g daily limit, so treat flavored yogurts as occasional desserts, not daily staples.
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