Label check
Are Artificial Sweeteners Bad for You? What the Labels Reveal
Zero-calorie does not always mean zero concerns. Scan any food label to see exactly which artificial sweeteners are inside and decide for yourself.
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The Real Story Behind Artificial Sweeteners
Artificial sweeteners were supposed to be the perfect solution -- all the sweetness of sugar with none of the calories. Aspartame, sucralose, saccharin, and acesulfame potassium have been approved by the FDA and are found in thousands of products worldwide, from diet sodas to protein powders to chewing gum. For decades, they were recommended freely as a tool for weight management and blood sugar control.
But the picture has gotten more complicated. A 2022 study in the BMJ following over 100,000 participants found associations between artificial sweetener consumption and increased cardiovascular disease risk. Research from the Weizmann Institute demonstrated that sucralose and saccharin can alter gut microbiome composition in ways that may impair glucose tolerance -- the very thing they are supposed to help with. And in 2023, the WHO issued a conditional recommendation against using non-sugar sweeteners for weight control, citing a lack of long-term benefit evidence.
None of this means you need to panic if you occasionally use a sweetener packet in your coffee. The concern is cumulative exposure -- how many products in your daily routine contain these additives without you realizing it. That protein bar, that flavored water, that sugar-free yogurt, that children's chewable vitamin -- they add up. Scanning labels is the fastest way to get an honest count of your artificial sweetener intake.
How it works
How to Spot Artificial Sweeteners Before You Buy
1Scan the ingredient list on any product
Point the BerryPure camera at the back of any packaged food, drink, or supplement. The app reads and parses every ingredient in the list, including those printed in tiny font on curved packaging.
2See every artificial sweetener called out by name
Aspartame, sucralose, acesulfame potassium (Ace-K), saccharin, neotame, and advantame are all instantly flagged. The app explains what each one is so you are not left guessing at chemical names.
3Check the product's overall purity score
Artificial sweeteners contribute to a lower purity score, but they are rarely the only ultra-processed ingredient in a product. The score gives you the full picture of how many synthetic additives are present.
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Browse alternatives sweetened differently
BerryPure suggests products in the same category that use no artificial sweeteners or rely on less controversial options like stevia leaf extract or monk fruit, both of which come from plants rather than chemical synthesis.
Cleaner swaps
Ditch Artificial Sweeteners with These Swaps
Diet soda sweetened with aspartame
Sparkling water with natural fruit essence (Spindrift, LaCroix)
Diet sodas often combine aspartame with acesulfame potassium for a blended sweet taste. Fruit-essence sparkling waters deliver fizz and flavor without any sweetener at all.
Sugar-free flavored yogurt with sucralose
Plain Greek yogurt with a drizzle of raw honey
A small amount of real honey provides sweetness along with trace enzymes and antioxidants. You control the quantity, and there is no sucralose affecting your gut bacteria.
Protein powder with sucralose and Ace-K
Protein powder sweetened with stevia or monk fruit (Orgain, Garden of Life)
Many mainstream protein brands use a combination of sucralose and acesulfame potassium. Plant-sweetened alternatives deliver the same protein content with ingredients sourced from nature.
Sugar-free gum with aspartame
Gum sweetened with xylitol (PUR, Spry)
Xylitol is a sugar alcohol derived from birch bark or corn cobs that has actually been shown to support dental health, unlike aspartame which provides no oral health benefit.
Sugar-free coffee syrup with sucralose
A dash of real vanilla extract and cinnamon in your coffee
Vanilla and cinnamon create a perception of sweetness without adding any actual sweetener. It takes some adjustment, but most people find they prefer the richer flavor within a week.
Frequently askedquestions
Everything you need to know about scanning your food with Berry Pure.
Are artificial sweeteners bad for you?
The evidence is mixed but trending toward caution. While the FDA considers approved sweeteners safe at current intake levels, newer research has raised concerns about their effects on the gut microbiome, glucose metabolism, and cardiovascular risk with regular long-term use. The WHO's 2023 guidance specifically recommends against relying on them for weight control.
Which artificial sweeteners are the most concerning?
Aspartame and sucralose have drawn the most research scrutiny. Aspartame was classified as "possibly carcinogenic" by the WHO's IARC in 2023, though the risk was noted as low at typical consumption levels. Sucralose has been shown in multiple studies to alter gut bacteria composition. Acesulfame potassium has been less studied but is often used alongside other sweeteners, compounding exposure.
Is stevia an artificial sweetener?
No. Stevia is extracted from the leaves of the Stevia rebaudiana plant and is classified as a natural, non-nutritive sweetener. It is not produced through chemical synthesis like aspartame or sucralose. However, highly purified stevia extracts (like Reb A) do undergo significant processing, so they are not exactly the same as chewing a stevia leaf.
Do artificial sweeteners cause weight gain?
Paradoxically, some observational studies link regular artificial sweetener use with weight gain rather than weight loss. Proposed mechanisms include disrupted appetite signaling, altered gut microbiome composition, and psychological compensation (eating more because you "saved" calories on the drink). However, controlled trials show mixed results, and causation has not been firmly established.
How do I know if a product contains artificial sweeteners?
Check the ingredient list for aspartame, sucralose, acesulfame potassium (acesulfame K or Ace-K), saccharin, neotame, or advantame. Products labeled "sugar-free," "zero sugar," "diet," or "light" almost always contain at least one. BerryPure flags all of these automatically when you scan.
Can I have artificial sweeteners occasionally without worry?
Occasional exposure is very different from daily cumulative intake. An artificial sweetener in a single product once in a while is unlikely to cause measurable harm for most people. The concern is the compounding effect when artificial sweeteners appear in multiple products you consume every day -- which is where label scanning helps you see the full picture.
See what’s really
in your food
Scan your first label in seconds and start making cleaner choices across your whole kitchen.
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