They found that tea in cotton and nylon bags absorbed the least contaminants, while cellulose bags—often made of biodegradable wood pulp—" worked incredibly well. " These bags have a high ...

Regarding the tea bags, researchers found that the cotton and ... Cellulose is a natural biodegradable material made from wood pulp, and it provides a more textured surface than sleeker synthetic ...

Researchers also observed that the presence of a tea bag was a contributing factor in the process. Cellulose bags, made from wood pulp, were the most effective in trapping metal ions. " ...

The study found that cellulose tea bags adsorb more heavy metals than cotton or nylon bags. Nylon bags are also concerning due to microplastic release. Cellulose, made from wood pulp, has a high ...