White Tuna
Albacore (white) tuna contains higher methylmercury levels than light tuna. FDA/EPA advise limiting albacore consumption to no more than 1 serving (4 oz) per week for women who may become pregnant, pregnant or breastfeeding women, and young children.
What it is
Albacore tuna (Thunnus alalunga); under FDA labeling regulations, only albacore may be labeled as 'white tuna' in the US.
Protein source; commonly canned in water or oil.
Why it's flagged
- methylmercury content
- fish allergen
What regulators actually say
"Albacore/white tuna has more mercury than canned light tuna. When choosing your two to three servings of fish a week, you can eat up to 4 ounces of albacore/white tuna a week."
Regulatory status
United States — FDA
Labeling defined under 21 CFR 161.190; FDA/EPA mercury advisory applies
European Union — EFSA
Authorized food; mercury intake guidance applies
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