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Yes—PG Tips moved from polypropylene to plant-based PLA; the bag still uses plastic and belongs in food-waste, not home compost.

No, Republic of Tea tea bags use unbleached paper—not nylon mesh—so plastic shedding is unlikely under normal steeping.

Yes, some Lipton tea bags use a thin polypropylene seal that can shed microplastics; plant-based pyramid lines avoid conventional plastic.

No—FGO tea bags are plant-based hemp fiber paper with no plastic, no glue, and no staples.

No, current Lyons tea bags use plant-based PLA, not petroleum plastic; older versions used a small polypropylene seal.

Yes, a damp black tea bag can aid clotting for small bleeds, especially after dental work, but direct pressure is still step one.

Yes, some Newman’s Own paper tea bags may use a plastic binder in the filter paper, and the brand doesn’t publish a definitive materials statement.

Many organic tea bags use paper, but some add tiny plastic fibers for heat sealing or strength.

Yes, some plant-based tea bags made with PLA can shed microplastics in hot water; plastic-free paper sachets don’t release plastic.

Yes—nylon tea bags are plastic and can shed tiny fragments when steeped in hot water.