Small Oily Fish (Sardines)

Sardines, anchovies, herring.

79Low burden · out of 100
Evidence strengthstrong

How this score is built

  1. 100Start
  2. 90.8Chemical hazard 2 × 4.6−9.2
  3. 84Everyday exposure 2 × 3.4−6.8
  4. 79Persistence 2 × 2.6−5.2, then rounded to 79
  5. LowThe band79 sits in 60–79.

What each input rests on

The three ratings behind the score, and the studies each rests on
InputRatingEvidence
Chemical hazard2/10unsourced input
Everyday exposure2/10unsourced input
Persistence2/10unsourced input

Ratings are editorial. A study listed here supports the rating; it did not compute it. How the index is built

What this means for you

Low on the food chain means low mercury, plus excellent omega-3s that support overall metabolic health.

Evidence strength: strong

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