Table 2.

Nutritional composition of fish, mollusks, crustaceans, and fish oils.

Product 1	Energy	Total Fat	SFA	MUFA	PUFA	EPA	DHA	CH	K	P	Protein	PPR	Servings
Fish
Mackerel, Atlantic	205	13.9	3.26	5.46	3.35	0.90	1.40	70	314	217	18.6	11.7	2.0
Anchovies	210	9.7	2.20	3.77	2.56	0.76	1.29	85	544	252	28.9	8.7	2.3
Salmon, Atlantic, farmed	208	13.4	3.05	3.77	3.89	0.86	1.10	55	363	240	20.4	11.8	2.4
Herring, Atlantic	158	9.0	2.04	3.74	2.13	0.71	0.86	60	327	236	18.0	13.1	3.0
Salmon, Atlantic, wild	142	6.3	0.98	2.10	2.54	0.32	1.12	55	490	200	19.8	10.1	3.2
Sardines	185	10.4	2.68	4.82	2.11	0.53	0.86	61	341	366	20.9	17.5	3.3
Tuna, bluefin	144	4.9	1.26	1.60	1.43	0.28	0.89	38	252	254	23.3	10.9	4.0
Tuna, white	128	3.0	0.79	0.78	1.11	0.23	0.63	42	237	217	23.6	9.2	5.4
Swordfish	144	6.7	1.61	3.00	1.15	0.11	0.65	66	418	255	19.7	13.0	6.2
Trout, rainbow, farmed	141	6.2	1.38	1.98	1.51	0.22	0.52	59	377	226	19.9	11.3	6.4
Bass, freshwater	114	3.7	0.78	1.43	1.06	0.24	0.36	68	356	200	18.9	10.6	7.8
Trout, rainbow, wild	119	3.5	0.72	1.13	1.24	0.17	0.42	59	481	271	20.5	13.2	8.0
Pompano	164	9.5	3.51	2.59	1.14	0.18	0.39	50	381	195	18.5	10.6	8.2
Drum, freshwater	119	4.9	1.12	2.19	1.15	0.23	0.29	64	275	180	17.5	10.3	9.0
Pollock, Atlantic	92	1.0	0.14	0.11	0.48	0.07	0.35	71	356	221	19.4	11.4	11.1
Catfish, channel, wild	95	2.8	0.72	0.84	0.87	0.13	0.23	58	358	209	16.4	12.8	12.8
Carp	127	5.6	1.08	2.33	1.43	0.24	0.11	66	333	415	17.8	23.3	13.3
Flatfish (flounder and sole)	70	1.9	0.44	0.54	0.37	0.14	0.11	45	160	252	12.4	20.3	19.0
Pollock, Alaska	76	0.8	0.15	0.10	0.26	0.08	0.16	61	331	190	17.2	11.1	19.9
Halibut	91	1.3	0.29	0.47	0.29	0.07	0.13	49	435	236	18.6	12.7	24.1
Cod, Atlantic	82	0.7	0.13	0.09	0.23	0.06	0.12	43	413	203	17.8	11.4	25.4
Pike, northern	88	0.7	0.12	0.16	0.20	0.03	0.07	39	259	220	19.3	11.4	43.6
Tilapia	96	1.7	0.59	0.50	0.36	0.01	0.09	50	302	170	20.1	8.5	51.3
Catfish, channel, farmed	119	5.9	1.31	2.57	1.12	0.02	0.06	55	302	204	15.2	13.4	63.1
Mollusks and crustaceans
Squid	92	1.4	0.36	0.11	0.52	0.15	0.34	233	246	221	15.6	14.2	9.6
Crab, blue	87	1.1	0.22	0.19	0.39	0.17	0.15	78	329	229	18.1	12.7	14.6
Mollusks, clam	86	1.0	0.19	0.12	0.19	0.04	0.06	30	46	198	14.7	13.5	43.6
Shrimps	85	0.5	0.10	0.09	0.15	0.03	0.03	161	264	214	20.1	10.6	76.5
Fish oils
Cod liver oil #	902	100	22.6	46.7	22.0	6.90	11.00	570	0	0	0	0	0.8 *
Fish oil	902	100	21.3	56.6	15.6	6.27	4.21	766	0	0	0	0	1.4 *

¹ Based on data from FoodData Central [71]. Energy [kcal/100 g]; Total fat [g/100 g]; SFA, saturated fatty acids [g/100 g]; MUFA, monounsaturated fatty acids [g/100 g]; PUFA, polyunsaturated fatty acids [g/100 g]; EPA, eicosapentaenoic acid [mg/100 g]; DHA, docosahexaenoic acid [mg/100 g]; CH, cholesterol [mg/100 g]; K, potassium [mg/100 g]; P, phosphorus [mg/100 g]; Protein [g/100 g]; PPR, phosphorus-to-protein ratio [mg/g]; Servings, the number of 150 g servings of fish, mollusks, or crustaceans per week to provide an average of 1 g/day of the marine ω-3 PUFAs (EPA + DHA); * the number of tablespoons (13.5 g) of oil to provide 2 g of marine ω-3 PUFAs (EPA + DHA); ^# Cod liver oil is not recommended for CKD patients because of its high content of retinol (preformed vitamin A).