A–Z Glossary

Methylmercury

Methylmercury is a form of mercury that accumulates in fish, enters the bloodstream, and can cross the placenta during pregnancy.

← Back to A–Z Glossary

Search results for: Methylmercury

Can you eat tuna and safe fish intake during pregnancy

Can you eat tuna and safe fish intake during pregnancy

Why fish is recommended in pregnancy Fish is one of the few foods that can deliver lean protein, long-chain omega-3 fatty acids, iodine, vitamin D, vitamin B12, and trace minerals in a compact form. During pregnancy, these nutrients contribute to maternal tissue expansion, placental function, fetal growth, and neurodevelopment. DHA, in particular, is a major […]

Can you eat sushi and raw fish during pregnancy

Can you eat sushi and raw fish during pregnancy

The short answer: avoid raw fish, but not all sushi In many pregnancy food-safety guidelines, raw fish and raw shellfish are treated as higher-risk foods. That includes sashimi, nigiri with raw fish, ceviche, poke made with raw fish, raw oysters, raw clams, and raw scallops. The concern is not that every piece of raw fish […]

Mercury in fish and food poisoning risks in pregnancy

Mercury in fish and food poisoning risks in pregnancy

Why fish is both valuable and confusing in pregnancy Fish can be a nutrient-dense food in pregnancy. It supplies high-quality protein and, depending on the species, omega-3 fatty acids, iodine, selenium, vitamin D, and other micronutrients. DHA, an omega-3 fatty acid concentrated in oily fish, is relevant to fetal neurodevelopment and retinal development. For people […]