Nalgene Sustain Wide Mouth 1L
Likely Free

Nalgene Sustain Wide Mouth 1L

Nalgene

Microplastic Status

The materials used in Nalgene Sustain Wide Mouth 1L (Tritan Renew copolyester, polypropylene lid) are unlikely to shed microplastic particles, though this has not been independently verified. We classify products as "Likely Free" when materials are generally considered safe but comprehensive testing data is limited.

How we assess products

About This Product

The Nalgene Sustain uses Tritan Renew, made with 50% certified recycled content. Tritan is BPA-free and generally considered more chemically stable than conventional plastics, but long-term microplastic shedding data for Tritan under repeated use is limited. Classified as likely free based on current evidence.

Materials

  • Tritan Renew copolyester
  • polypropylene lid

Where to Buy in the UK

Amazon £12-18
Buy on Amazon

Buying Guide

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Added: 24 February 2026 | Last verified: 11 April 2026

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