Yuka changed how millions of people shop for food. Scan a barcode, get a score, move on. Simple. Effective. You can stand in a grocery aisle and know in three seconds whether a product is loaded with additives you'd rather avoid.
But here's the thing. Supplements aren't food. And Yuka treats them like they are.
If you've ever scanned a supplement with Yuka and felt like the rating was... incomplete, you're not imagining things. The app was built for food products. Supplements were bolted on later, and it shows. The scoring doesn't account for the things that actually matter when you're evaluating whether a supplement is worth your money.
That's why people are looking for alternatives. And for supplements specifically, Suppi is the clear answer.
I want to be fair. Yuka is a genuinely good app for its core purpose. For packaged food, it's fast, intuitive, and does a solid job of flagging problematic additives, excessive sugar, and ultra-processed ingredients. The traffic-light scoring system is easy to understand. The database is enormous. For groceries, I still use it.
The problem starts when you point Yuka at a bottle of magnesium or a multivitamin. The app scans it. It gives you a score. But the score is based on the same framework it uses for food. And that framework misses almost everything that matters about supplements.
Yuka doesn't evaluate whether the ingredients in a supplement have clinical evidence behind them. It doesn't know whether ashwagandha has RCT data for stress reduction (it does). It doesn't know whether turmeric without piperine is basically useless for absorption (it mostly is). The app isn't referencing PubMed. It's checking an additive database.
This matters. A lot. The entire point of taking a supplement is that it's supposed to do something. If the app can't tell you whether the science supports that claim, what's the rating actually measuring?
Here's a scenario. You scan a vitamin D supplement on Yuka. It contains 400 IU of D3. Yuka gives it a green score. Looks good, right?
Except most clinical research suggests adults need 1,000–4,000 IU daily for meaningful benefit, and the Endocrine Society recommends up to 2,000 IU for general health. That 400 IU product is technically fine. It's also probably not doing much. Yuka has no way to tell you this because it doesn't evaluate dosages against clinical ranges.
Suppi does. Every ingredient is checked against research-backed dose ranges. If something is underdosed, you'll know immediately. This one feature alone saves people from wasting money on products that look good on paper but don't contain enough of anything to matter.
This is the gap that bothers me most. Not all forms of a nutrient are equal. Magnesium oxide has roughly 4% bioavailability. Magnesium glycinate is dramatically better absorbed and has calming properties the oxide form lacks. Both are "magnesium" on a label. Both would get similar treatment from Yuka.
The same goes for folate (methylfolate vs folic acid), B12 (methylcobalamin vs cyanocobalamin), CoQ10 (ubiquinol vs ubiquinone), and dozens of other nutrients. The form determines whether your body can actually use what you're swallowing. Yuka doesn't distinguish between them. Suppi does.
If you're taking three or four supplements, some of them might compete for absorption or interact in ways you should know about. Zinc and iron compete. Calcium can interfere with thyroid medication absorption. Vitamin K at high doses can counteract blood thinners.
Yuka doesn't know about any of this. It scores each product in isolation. Suppi's AI coaching can flag potential interactions across your entire routine.
| Feature | Yuka | Suppi |
|---|---|---|
| Primary Focus | Food products | Supplements |
| Supplement Database | Limited | 200,000+ products |
| Clinical Evidence Scoring | No | Yes (500+ studies) |
| Dose Adequacy Check | No | Yes |
| Ingredient Form Analysis | No | Yes |
| Interaction Checking | No | Yes (AI-powered) |
| Safety Scoring | Additive-based only | Multi-factor (safety + efficacy + transparency) |
| AI Coaching | No | Yes |
| Routine Builder | No | Yes |
| Food Scanning | Excellent | Not applicable |
| Free Tier | Yes | Yes |
| Platform | iOS, Android | iOS |
The pattern is obvious. For food, Yuka is still the better tool. For supplements, it's not a contest.
Suppi connects its scoring to clinical research. When it rates an ingredient highly, that rating is traceable to peer-reviewed studies. When it flags something as low-evidence, that's not an opinion. It's based on what the research actually shows. You stop guessing and start knowing.
The supplement industry loves label decoration. Throw in 17 ingredients at tiny doses so the label looks impressive. Most of them are present at fractions of the amounts used in clinical studies. Suppi catches this. You'll see exactly which ingredients are at meaningful doses and which ones are fairy dust.
Generic "magnesium" on a Yuka scan tells you nothing useful. Suppi tells you it's magnesium oxide (cheap, poorly absorbed) or magnesium bisglycinate (well-absorbed, research-backed for sleep). This distinction changes your purchasing decision completely. A $12 bottle with the right form can outperform a $40 bottle with the wrong one.
Suppi's AI coaching is the feature Yuka users don't know they're missing until they try it. Ask whether your zinc supplement timing conflicts with your iron. Ask whether the dose in your B-complex is actually enough to address a deficiency. Get answers grounded in clinical data, not generic wellness advice from a Google search.
Yuka is a one-and-done scan. You check a product, you move on. Suppi builds a relationship with your supplement stack over time. Track what you take. Get reminders. Spot redundancies in your routine. Understand your overall stack, not just individual bottles in isolation.
I'm not saying delete Yuka. If you shop for food, keep it. It's great at what it does. The scoring for packaged food products is genuinely useful, and the additive database is comprehensive.
But use Yuka for groceries and Suppi for supplements. They solve different problems. Trying to use Yuka for supplement analysis is like using a food thermometer to check your tire pressure. The tool isn't wrong. It's just measuring the wrong thing.
Yuka is a food app that can technically scan supplements. Suppi is a supplement app built from the ground up for supplement analysis. The difference in depth is massive. Clinical evidence. Dose evaluation. Ingredient forms. Interaction checking. AI coaching. Routine building. None of these exist in Yuka, and all of them matter when you're trying to decide whether a supplement is worth taking.
If you're spending money on supplements and relying on Yuka to evaluate them, you're getting a food score for a supplement problem. Try Suppi and see what a purpose-built analysis actually looks like.
200,000+ supplements. Clinical evidence scoring. Dose checks. AI coaching. Free to start.
Download Suppi Free