Question 1

Do you test products yourselves?

Accepted Answer

We use a combination of verified brand lab reports in addition to internally funded tests and community contributions

Question 2

What is Oasis?

Accepted Answer

Oasis is a health transparency platform that helps you see what's really in your products. We aggregate scientific data on water, filters, food, skincare, and everyday items into one searchable app—so you can check contaminants, ingredients, and lab results before you buy. Our mission is to make the cleanest, healthiest choices easy to find.

Question 3

Why do I need to pay for ratings?

Accepted Answer

Lab testing is very expensive and our aim is to independently test as many products as possible to ensure the most accurate and unbiased ratings. Funds go to further testing/research in addition to improving the product.

Question 4

Do you get paid to promote brands?

Accepted Answer

Nope. We never do paid sponsorships, ads or any type of paid promotion. All data and marketing is purely based off the lab and research and funded by us.

Question 5

How does the scoring work?

Accepted Answer

Scoring for waters and filters is based on a comprehensive analysis of the scientific data and elements from the lab reports. Please see the 'How Scoring Works' page on our website for more details.

Question 6

Where do you get your data from?

Accepted Answer

We get our data from science-backed research papers, official water testing reports, non-profit research centers like EWG and from leading scientific experts.

Question 7

Do you use affiliate links?

Accepted Answer

We do add affiliate links to help fund this project and to help direct people to where to buy each product.

Question 8

Can I get my water tested?

Accepted Answer

We partner with Tap Score to provide at-home water testing kits and toxin analysis. Learn more on our Lab testing page.

See what's really inside.

Research

Heavy Metals in Toothpaste?

The Secret Behind McDonald's Fries

The Truth About “Product of USA” Beef Labels

Can Yogurt Help Remove Microplastics From Your Body?

Ice Cream Is A Superfood

Are Baby Carrots Washed in Chlorine?

Frequently Asked Questions