When HN users recommended it
1 HN user recommended this in 2020, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2020, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
I'm not sure if this is exactly the same but you can buy modified bacteria supplements for your teeth. Its hard to tell how effective any of these products are.
https://www.amazon.ca/gp/product/B018PZ641K/ref=ppx_yo_dt_b_...