Free · no signup · no tracking

Embed Health Britannica Widgets on Your Site

Put any of these on your own site with one snippet. They resize themselves, they load nothing until they are scrolled to, and each one credits healthbritannica.com.

Embeddable widgets

Each one runs in an iframe on your site. Copy the snippet, paste it where you want the widget, and it will size itself to its own content.

Supplement Stack Auditor: Are You Over the Safe Limit? (Free NIH, Health Britannica

Enter every supplement you take. This free tool sums each nutrient across your products and flags which exceed the NIH tolerable upper intake level (UL).

Preview it

Copy the snippet

<iframe src="https://healthbritannica.com/embed/supplement-auditor.html"
        width="100%" height="520" frameborder="0" loading="lazy"
        title="Supplement Stack Auditor: Are You Over the Safe Limit? (Free NIH, Health Britannica by healthbritannica.com"></iframe>
<script>
window.addEventListener('message', function (e) {
  if (e.data && e.data.type === 'resize' && e.data.height) {
    var f = document.querySelector('iframe[src="https://healthbritannica.com/embed/supplement-auditor.html"]');
    if (f) f.style.height = e.data.height + 'px';
  }
});
</script>

Supplement Evidence Database: 60+ Supplements Rated (2026), Health Britannica

Free database of 60+ supplements with clinical study counts, proven vs unproven claims, dosages, and interactions. Compare side by side. NIH/PubMed sourced.

Preview it

Copy the snippet

<iframe src="https://healthbritannica.com/embed/supplement-evidence.html"
        width="100%" height="520" frameborder="0" loading="lazy"
        title="Supplement Evidence Database: 60+ Supplements Rated (2026), Health Britannica by healthbritannica.com"></iframe>
<script>
window.addEventListener('message', function (e) {
  if (e.data && e.data.type === 'resize' && e.data.height) {
    var f = document.querySelector('iframe[src="https://healthbritannica.com/embed/supplement-evidence.html"]');
    if (f) f.style.height = e.data.height + 'px';
  }
});
</script>

Supplement Stack Calculator -- Health Britannica

Select your health goals and get a personalized, evidence-informed supplement stack with dosages, costs, and links to in-depth articles.

Preview it

Copy the snippet

<iframe src="https://healthbritannica.com/embed/supplement-stack-calculator.html"
        width="100%" height="520" frameborder="0" loading="lazy"
        title="Supplement Stack Calculator -- Health Britannica by healthbritannica.com"></iframe>
<script>
window.addEventListener('message', function (e) {
  if (e.data && e.data.type === 'resize' && e.data.height) {
    var f = document.querySelector('iframe[src="https://healthbritannica.com/embed/supplement-stack-calculator.html"]');
    if (f) f.style.height = e.data.height + 'px';
  }
});
</script>

How it works

What you are hosting, and who maintains it.

Everything else you can take

Tools, widgets and cited datasets from Health Britannica, in one index.

Read the claim

Something broken or missing?

Tell us and we will fix it. healthbritannica.com maintains every widget on this page.

Read the claim

The terms, in full

Free to embed on any site, commercial or not, with no signup and no limit on traffic. Keep the attribution link that ships inside the widget. Do not modify the widget or present its output as your own data. We may update a widget in place, which is the point of hosting it rather than copying it.