Five-pack bamboo toothbrush at supermarket prices — the handle is bamboo, the bristles are nylon, and we would rather tell you that than let the packaging imply otherwise.

Bamboo handle with plant-based bristles — the one bamboo brush that addresses the part every other brand quietly leaves as nylon.
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Avoid assuming any bamboo toothbrush is compostable: on nearly every brand the bristles are nylon and must be pulled out with pliers before the handle can be composted. That is the detail this category hides, and it is worth checking on whichever brush you buy.
Straight answer: we're a research team, not a testing lab. Here's exactly what our rating is based on — and what it isn't — so you can weigh it honestly.
Anything that adds a known microplastic, PFAS, or off-gassing source — a non-stick coating, a plastic surface against food or skin, vinyl/PVC — is downgraded or cut. We only list what clears that bar.
Five-pack bamboo toothbrush at supermarket prices — the handle is bamboo, the bristles are nylon, and we would rather tell you that than let the packaging imply otherwise.
Chewable toothpaste tablets in a refillable glass jar — no tube, and the tube is the whole problem with toothpaste packaging.
Silk floss in a refillable glass vial — conventional floss is usually nylon with a PTFE or wax coating, and PTFE is the fluoropolymer family this site exists to avoid.
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