minus-squareprincipalkohoutek [none/use name]@hexbear.nettoHacker News•Toothpaste widely contaminated with lead and other metals, US research findslinkfedilinkEnglisharrow-up1·3 days agoIn addition to the lead, spoiler alert for s, they also mention that many toothpastes use an ingredient derived from cow bones linkfedilink
In addition to the lead, spoiler alert for
s, they also mention that many toothpastes use an ingredient derived from cow bones