Wellness Whizz
Free AI supplement quiz that pairs personalized recommendations with study doses, safety notes, and a shelf scanner for existing
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Wellness Whizz is the right pick for someone who wants a fast, no-account supplement shortlist backed by study references and safety notes, without paying anything. It is narrower than a general AI assistant like Perplexity, which can answer follow-up health questions across any topic with cited sources. Anyone who needs ongoing supplement tracking, interaction checking against medications, or a mobile app should look elsewhere.
What is Wellness Whizz?
Wellness Whizz is a free educational supplement advisor. A short quiz about goals, diet and lifestyle produces a supplement shortlist with plain-English explanations, study references, typical doses and safety notes. The website also includes supplement guides, a protein calculator and a photo-based supplement shelf scanner. Available in English and Spanish, with no account or paywall. Affiliate links are disclosed. Wellness Whizz helps people research supplement options; it does not diagnose conditions, provide treatment or replace professional medical advice.
How we scored Wellness Whizz
Ease of use scores high because the tool genuinely requires no account, no payment, and no learning curve: a two-minute quiz with a clear output is about as frictionless as a web tool gets. Value also scores well given the price is zero and the feature set, including 150-plus supplement pages, dosage guides, a protein calculator, and a shelf scanner, is broader than most free tools in this space. Capability is limited by the fixed five-result output with no conversational follow-up and no medication interaction checking, both of which named competitors handle better. Delivery scores low not because of a lawsuit or scandal, but because no independent user reviews were found anywhere, the tool is a very early-stage solo project with no public track record, and the affiliate link structure means every recommendation funnels to a single retailer, which is a conflict the tool discloses but cannot fully neutralize.
Pros and cons
What we liked
- Genuinely free with no account required: the quiz, supplement library of 150-plus pages, dosage guides, protein calculator, and shelf scanner are all accessible without signing up or paying.
- Each recommendation surfaces the study dose used in clinical research alongside safety notes, which is a meaningful step above tools that return supplement names with no context.
- Bilingual support (English and Spanish) and an open-source codebase on GitHub give it unusual transparency for a consumer wellness tool.
Where it falls short
- The quiz returns a fixed list of five supplements per session with no conversational follow-up: you cannot ask why magnesium was excluded, request alternatives, or refine results without retaking the quiz from scratch.
- No medication interaction checking. The tool does not ask about prescriptions or existing conditions in any structured way, which is a real gap for the older or medicated users most likely to be researching supplements.
- Affiliate links to iHerb are the only product destination in results. Users who prefer other retailers, or who want price comparisons, get no help there.
Key features
Who should use Wellness Whizz?
Wellness Whizz fits someone who is new to supplements and wants a structured starting point without wading through marketing copy or paying for a consultation. A person preparing for a first conversation with a dietitian, or someone who just bought a handful of supplements and wants to cross-check them against their goals, will get real value from the quiz output and the individual supplement pages.
It is less suited to anyone who wants to ask open-ended follow-up questions, check supplement interactions against prescription medications, or track what they take day to day. For broader health research with cited sources across any topic, Perplexity handles follow-up questions and source verification better than a fixed quiz format can. For workout-adjacent supplement questions tied to a training plan, Simple Muscle covers that intersection more directly.
Skip it if: Users needing medication interaction checks, ongoing tracking, or a general-purpose health assistant
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Frequently asked questions
Does Wellness Whizz cost anything?+
No. The quiz, supplement library, dosage guides, protein calculator, and shelf scanner are all free with no account required. The site earns revenue through disclosed affiliate links to iHerb.
Can I ask follow-up questions after the quiz?+
No. The tool returns a fixed list of five supplements and does not support conversational follow-up. To get a different result, you retake the quiz with adjusted inputs.
Does it check for interactions with my medications?+
No. The quiz does not ask about prescriptions or existing medical conditions in a structured way, and the tool explicitly states it does not replace professional medical advice.
What AI model powers the recommendations?+
The current production version runs on Cloudflare Workers and uses Claude as the underlying model, according to the founder's public developer post. The open-source codebase also references GPT-4.1-mini as a configurable option.
Is the source code available?+
Yes. The founder published the standalone version of Wellness Whizz on GitHub under the handle antonshineft, including the full quiz flow, database schema, and rendering logic.
Where do the product links in results go?+
All product links point to iHerb. The site discloses this affiliate relationship, and the open-source codebase includes a configurable affiliate referral code field for the iHerb integration.
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