Comment

Comment by pogue

Here are the full test results from the person/group who tested the toothpastes:

https://tamararubin.com/2025/01/toothpaste-chart/

I think there will probably be a great deal of controversy about this until some scientists/food scientists take a look at the results and give us their view.

Heavy metals are unfortunately found in soil and can result in contaminated food & other products. The issue is the amount in the product & the amount you're consuming.

You're most likely not going to get lead poisoning from using a pea sized amount of toothpaste twice a day through brushing & spitting it out. If you swallowed the entire tube of toothpaste that might be a different story. This could be a situation where the pros outweigh the cons and it's just one of those inevitabilities we deal with in life. But, it's entirely possible some brands are using very poor quality control and it's highly contaminated.

If you're concerned, you can always get a blood test for heavy metals from your doctor.

parent pogue 1 year ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton