Fish and shellfish are the primary dietary source of both vitamin D and selenium across the full food database. No other category matches fish on both simultaneously. Fatty species add long-chain omega-3s largely absent from land animals.

High in Selenium Selenium in fish

Food Also high in Variants
Crustaceans Lobster Copper, Pantothenic Acid (B5) 2
Crustaceans Shrimp Copper, Sodium 8
Crustaceans Spiny Zinc, Copper 2
Fish Butterfish Potassium, Phosphorus 2
Fish Cod Choline, Phosphorus 8
Fish Croaker Vitamin E, Magnesium 2
Fish Cusk Potassium, Magnesium 2
Fish Grouper Potassium, Pantothenic Acid (B5) 2
Fish Haddock Phosphorus, Methionine 3
Fish Halibut Vitamin D, Vitamin B6 6
Fish Ling Magnesium, Potassium 2
Fish Lingcod Potassium, Vitamin B12 4
Fish Mahimahi Potassium, Niacin (B3) 2
Fish Monkfish Potassium 2
Fish Mullet Potassium, Vitamin D 2
Fish Ocean Phosphorus, Vitamin D 2
Fish Pollock Vitamin B12, Phosphorus 7
Fish Pout Potassium 2
Fish Rockfish Vitamin D, Potassium 2
Fish Roughy Vitamin E 2
Fish Sablefish Potassium, Magnesium 3
Fish Scup Vitamin D, Pantothenic Acid (B5) 2
Fish Sea Vitamin D, Magnesium 2
Fish Seatrout Vitamin B12, Phosphorus 2
Fish Shad Niacin (B3), Vitamin D 2
Fish Shark Magnesium, Vitamin E 2
Fish Sheepshead Phosphorus, Potassium 2
Fish Smelt Vitamin B12, Manganese 2
Fish Spot Potassium, Niacin (B3) 2
Fish Tilapia Vitamin D, Methionine 3
Fish Tilefish Potassium, Pantothenic Acid (B5) 2
Fish Tuna Niacin (B3), Methionine 16
Fish Turbot Magnesium 2
Fish Whiting Vitamin D, Phosphorus 2
Fish Wolffish Vitamin A, Vitamin B6 2
Fish Yellowtail Niacin (B3), Potassium 2
Halibut Potassium 1
Lobster Tail Copper, Sodium 1
Mahi Mahi Potassium, Phosphorus 1
Sea Bass Total Fat 1
Snapper Potassium 1
Snow Crab Copper, Sodium 1
Swordfish Potassium, Phosphorus 1
Tuna Ahi Potassium, Protein 1

High in Phosphorus Phosphorus in fish

High in Magnesium

High in Calcium Calcium in fish

Food Also high in Variants
Turtle Green Copper 1

High in Choline Choline in fish

Food Also high in Variants
Fish Caviar Magnesium, Vitamin B12 1
Fish Roe Vitamin D, Vitamin B12 2

High in Copper Copper in fish

High in Manganese

High in Niacin (B3) Niacin (B3) in fish

High in Pantothenic Acid (B5) Pantothenic Acid (B5) in fish

High in Potassium Potassium in fish

Food Also high in Variants
Fish Burbot Manganese, Thiamine (B1) 2
Fish Sucker Manganese, Copper 2

High in Riboflavin (B2) Riboflavin (B2) in fish

Food Also high in Variants
Mollusks Cuttlefish Selenium, Phosphorus 2

High in Sodium Sodium in fish

High in Vitamin B12 Vitamin B12 in fish

High in Vitamin D Vitamin D in fish

High in Vitamin E Vitamin E in fish

Food Also high in Variants
Fish Fish Omega-3 (ALA), Total Fat 1

High in Zinc Zinc in fish

Food Also high in Variants
Mollusks Oyster Copper, Vitamin B12 9

Other

Food Also high in Variants
Squid Calamari 1