Bamboo handle with plant-based bristles — the one bamboo brush that addresses the part every other brand quietly leaves as nylon.

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.
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Avoid full-plastic toothbrushes, and avoid believing that any bamboo brush is fully compostable. The nylon bristles are the exception on this one, and pliers plus thirty seconds is what makes the handle compostable.
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.
Bamboo handle with plant-based bristles — the one bamboo brush that addresses the part every other brand quietly leaves as nylon.
Chewable toothpaste tablets in a refillable glass jar — no tube, and the tube is the whole problem with toothpaste packaging.
Cotton buds on a bamboo stem instead of a plastic one, boxed in card — the disposable option for the jobs a reusable swab genuinely cannot do.
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