HN user

lilouartz

179 karma

lilouartz@gmail.com

I am building https://pillser.com – get in touch!

Posts29
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news.ycombinator.com 3mo ago

Ask HN: Monetizing a Supplements Dataset

lilouartz
2pts1
news.ycombinator.com 3mo ago

My side project was annihilated by Google

lilouartz
7pts3
pillser.com 6mo ago

Show HN: I've been using AI to analyze every supplement on the market

lilouartz
94pts47
news.ycombinator.com 1y ago

Fly.io Is Having an Outage

lilouartz
4pts0
pillser.com 1y ago

Auto Indexing of URLs via Google API

lilouartz
1pts0
pillser.com 1y ago

Speeding Up Your Website Using Fastify and Redis Cache

lilouartz
1pts0
pillser.com 1y ago

Speeding Up Your Website Using Cloudflare Cache

lilouartz
83pts25
pillser.com 1y ago

Show HN: Personalized nutrition advice using ChatGPT, backed by research papers

lilouartz
2pts0
pillser.com 2y ago

Security Auditing Your Website: Preparing for HIPAA Compliance

lilouartz
1pts0
pillser.com 2y ago

How to Read Supplement Facts Label

lilouartz
1pts0
pillser.com 2y ago

Show HN: Nutrition chatbot trained on scientific research

lilouartz
1pts0
pillser.com 2y ago

Show HN: Pillser Ask – personalized AI nutrition assistant

lilouartz
2pts1
developer.mozilla.org 2y ago

MDN tool that tells you of security gaps in your website

lilouartz
56pts11
pillser.com 2y ago

Deciding Breakpoints Server-Side Using SEC-CH-Viewport-Width

lilouartz
1pts0
pillser.com 2y ago

Detecting Element Visibility Using CSS

lilouartz
2pts0
pillser.com 2y ago

Optimizing Image Loading with AVIF Placeholders for Enhanced Performance

lilouartz
1pts1
news.ycombinator.com 2y ago

Ask HN: How to extract product label from a sequence of 306 product images?

lilouartz
3pts3
pillser.com 2y ago

Designing a website without 404s

lilouartz
112pts102
pillser.com 2y ago

AI Powered Supplement Research and Comparison

lilouartz
1pts0
pillser.com 2y ago

Show HN: Building Alternative to Examine.com

lilouartz
1pts1
pillser.com 2y ago

Show HN: Spreadsheet-Like Supplement Comparison

lilouartz
2pts2
pillser.com 2y ago

Show HN: I built Pillser to make supplement shopping easier and more transparent

lilouartz
3pts2
news.ycombinator.com 2y ago

Ask HN: How much does the product name matter in the early days? (B2C)

lilouartz
1pts2
en.wikipedia.org 2y ago

List of Hypothetical Technologies

lilouartz
8pts0
news.ycombinator.com 2y ago

Help me to design a URL schema for my app

lilouartz
2pts2
news.ycombinator.com 2y ago

I am building X because I like the challenge and not because I know its needed

lilouartz
2pts5
news.ycombinator.com 2y ago

Ask HN: Is week a too long of time to build an MVP?

lilouartz
5pts13
news.ycombinator.com 2y ago

Ask HN: Why is OpenAI's OCR better than everything else?

lilouartz
3pts3
news.ycombinator.com 2y ago

Ask HN: Is an affiliate directory a viable business?

lilouartz
2pts10

Thank you –

With regards to your suggestions about attribution:

The whole premise of Pillser is that every single health claim of any sorts is backed by research papers.

Example:

Let's say you are exploring this probiotic:

https://pillser.com/supplements/spore-probiotic-6066

It makes claim that it helps with Reduced Abdominal Discomfort:

which then links to all the research papers that establish a relationship (or no relationship) between the ingredients in the supplements and the health claim:

https://pillser.com/health-outcomes/reduced-abdominal-discom...

which then links to the actual research papers:

https://pillser.com/research-papers/effect-of-the-probiotic-...

That's the core value proposition – every claim is either backed or dismissed by medical research.

I don't know how much more credibility I can add to the site.

A lot of the innovation happened in how we analyze every supplement by extracting the ingredients, normalizing them, and then doing the same with research papers. It has been a very exciting product to work on from the technical perspective. As far as I know, we are the only database to have this level of insight about the supplement market and research. However, it all does not matter if people cannot find it and use it.

I am in between of (1) Trying to get coverage and hopefully revitalizing the SEO (However, all attempts over the last 6 months didn't move the needle) (2) Finding a buyer who would benefit from the underlying technology. (3) Just reflecting on everything I've learned and moving to another project.

I am pretty stubborn so (1) is what I am pursuing, but it is hard to ignore the monetary loses. I was not thinking about it while the project was growing (I always thought I will grow it big and then monetize using referrals or by licensing the data), but that increasingly feels unlikely.

Just need advice from someone with more experience.

There is interesting context here. The first version of Pillser was focused on very narrow area of supplements, and specifically, supplements sold in the shape of pills (therefore the name "Pillser" [pill search]). However, it kinda snowballed from there, and powder substances were one of the last things I've added. The evals need to be expanded to have more examples specifically around powder substances. However, that's a fix I know how to implement and will prioritize.

Thank you for sharing the example that you've found!

That's solid advice for most people in the Western world. K2 and magnesium are sensible choices–genuinely hard to get enough of through diet alone. The bigger problem is that most supplement sales are marketing-led. That's what pushed me to at least try to make the whole process more scientific.

That's the plan. I don't intend to own any stock. I want to focus on covering the broadest range of supplements across all of the marketplaces, having the richest data about them, and then focus on the affiliate revenue.

The affiliate revenue can be anywhere from 5% to 10% depending on the affiliate partner. Considering no overhead of support, inventory, or logistics, it's a pretty good deal for me, especially for now, while I'm still a solo founder.

I don't want to, and I don't plan to. At a time when this happened, I was deep in my studies preparing for exams, and I just remember thinking to myself, "I cannot afford to pull myself into what could become a legal matter" I am now in better position to allocate time and attention should such claims be made again.

That said, the couple of brands that were removed were not brands that I would have wanted anyone to buy anyway. Not much is lost by not having them on the website from the perspective of fulfilling customers' journeys of finding a good product.

I do like the suggestion made in one of the comments informing customers why some brands are not visible on the website. That warning might on its own deter others from making such claims.

I am more of a geek than a business shark, but when I was doing market research, I couldn't believe just how big some of the supplement marketplaces are. iHerb ($2nb+), Amazong ($8bn+), GNC ($2bn+), Vitamin Shoppe ($1bn+). However, it's a market that requires a lot of investment to enter (logistic/storage/support). I'm hoping I'm going to get my foot across the door by providing the most comprehensive solution for education, as well as discovering and comparing supplements across all of these marketplaces.

When you're typing things into search, you're using a freeform search which is going to match the ingredients based on the partial match.

If you want to look for the specific ingredients, you can do so by clicking on the "Ingredients" of the product example: Here are the links for the Vitamin D and D3. https://pillser.com/vitamins/vitamin-d and https://pillser.com/vitamins/vitamin-d3

There is even a Google Sheet that is generated based on the data that we have, although I just noticed that it's not updating properly, so I need to fix that.

That's my dream!

That's where I want to take this project.

At the moment, my focus is on what I can do by aggregating and analyzing the available data. Extracting ingredients, normalizing them, normalizing quantities across every supplement, etc. This has already proven to be a lot bigger undertaking than I could have imagined at the beginning of this journey. I had learn a lot about databases, scraping, LLMs, and evals. But it has been a tremendously fun (if sometimes overwhelming) journey.

First, I need to figure out how to monetize what I've built so far. And maybe I cannot, in which case I will start over. But I am trying to find my niche that people uniquely value. So far I found that there are is a pull from people chasing deals (e.g. finding products containing specific ingredients with the highest price per mcg) and people seeking for niche ingredients. This is not exactly the target audience I had in mind when building this, but I am glad they are finding value.

Evolving into performing actual lab tests and producing our own high-quality supplements is my dream.

I would love to get your feedback on what data to prioritize and how to make it easier to browse.

I've learned from my last sprint that this project can get overwhelming. So now I am making it my priority to build a community of people I can reach out to for feedback and direction. If supplements is your thing, I would greatly appreciate being able to chat with you from time to time (even if it just a quick email!)

I am at lilouartz@gmail.com

[dead] 2 years ago

Hey HN,

I've been working on this for just about a year.

My idea is pretty simple – I want to bring scientific proof to the supplement shopping process.

Too many products are sold with exaggerated claims or without any science backing.

I am doing two things to fix it:

I am using LLMs to index all scientific papers that mention different supplements. I then extract insights from those papers in relation to the supplement and summarize on a matrix of effect type relative to the health outcome and effect size, e.g. https://pillser.com/health-outcomes/enhanced-disease-resista....

I then index all ingredients of every supplement on the market, and then based on the composition of the ingredients, I surface the relevant scientific evidence to back or dismiss any health claims, e.g. https://pillser.com/vitamins/vitamin-b1

People are able to search products (https://pillser.com/search) by their desired health outcomes, dietary restrictions, and other attributes important when shopping for supplements.

The business model of Pillser is the affiliate revenue from the outbound links that take people to Amazon, etc.

Pillser has several hundred regular users that use it to ask questions when researching supplements. However, otherwise, the unexpected challenge has been that getting news users is nearly impossible because ranking for related keywords on Google is nearly impossible. So the growth has mostly stalled.

It's been my life's dream to build something in intersection of my interests – nutrition and AI. So I am excited to have built a product that is serving users. However, I am also debating what's the path forward, as the original idea of building a free to use product that starts making money from a large scale of affiliate sales seems to be a foggy dream given the current Google trends.

Proud to share what I have accomplished and would also love your feedback for how to move forward.

It's been 3 months in the making and a journey started with an exchange on HN. I couldn't be happier to share progress!

What is Pillser? Pillser aggregates data from thousands of research papers and about thousands of supplements, bridging the gap between scientific research and consumers. Our goal is to provide easy access to unbiased information on supplements and nutrition, empowering you to make informed health decisions.

Pillser Ask leverages the same data that powers Pillser, but also has access to sources like ods.od.nih.gov, nhs.uk, and a dozen more authoritative sources on nutrition. It can give personalized, evidence-based advice on nutrition and supplementation.

The chat is prompted to work with as little or as much information that you feel comfortable disclosing. However, the more variables that you tell the chat (like age, sex, body weight, etc.), the more of these variables are used to match Pillser's vast database of research papers (https://pillser.com/research-feed) to surface the most relevant insights.

In future, the personalization is going to be built into the product. I am working on a health card – you will be able to opt-in to creating a profile on Pillser that describes your age, sex, body weight, existing medical conditions, etc. and Pillser will automatically take these into consideration when you ask Pillser Ask a question.

A few necessary disclaimers:

Pillser generates revenue through affiliate marketing. We earn a small commission on sales made through our website, but we do not promote any specific product or brand. This ensures we provide unbiased information and insights without the influence of advertising. Full disclosure: https://pillser.com/affiliate-disclosure

Pillser is a young project, just over 3 months in development, and I envision it as my life's work. The field of healthcare, nutrition, & supplements is incredibly complex and nuanced, and I believe AI will play a critical role in making it more accessible. However, in this early stage of Pillser, I am still learning how to best utilize the data that powers it. I am putting a lot of effort into making sure that the information provided is accurate, but mistakes are bound to happen, and I am always open to feedback and suggestions. Learn more: https://pillser.com/ai-powered-supplement-research-and-compa...

I don't know yet how exactly the project will evolve over the time. I just know that there is some intersection between people wanting to eat and live healthier and vast amounts of research, and that somehow successfully combining them can create something that people want.

Would love to hear your perspective on the project today and where your imagination takes you!

Very happy with Fly.io. My website Pillser runs on it and I never had issues with them. The cost per month us just under USD 100 for hosting 3 services, including the database.

Took me a few minutes:

    // generate a key at https://www.bing.com/indexnow/getstarted
    const key = 'REPLACE_ME';

    export const submitUrlsToIndexNow = async (urls: string[]) => {
      await fetch('https://api.indexnow.org/IndexNow', {
        body: JSON.stringify({
          host: 'pillser.com',
          key,
          keyLocation: `https://pillser.com/${key}.txt`,
          urlList: urls,
        }),
        headers: {
          'Content-Type': 'application/json',
        },
        method: 'POST',
      });
    };

I now just auto submit when updates to products are published.

Thanks!

I am still rolling this out to other parts of the website, but here is the new 404 page format https://pillser.com/engineering/2024-06-10-website-without-4...

As described elsewhere, here is how the new logic will work:

- I will track which URLs are associated with which products

- If user hits 404, I will check if there was previously a product associated with that URL and redirect accordingly

- If it is a new 404, I will display a 404 page which lists products with similar names