- 10
 - Missing value, content not known.
 - 50
 - Estimated as a naturally occurring zero value, not analysed.
 - 73f
 - Calculated as the sum of omega-3 fatty acids from reference 460g: US Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Release 28 (2015). Nutrient Data Laboratory Home Page
 - 74f
 - Calculated as the sum of omega-6 fatty acids from reference 460g: US Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Release 28 (2015). Nutrient Data Laboratory Home Page
 - 312
 - Norwegian Seafood Export Council, Directorate for Fisheries, Fresh Fish Sales Association, Information Council for Fish and Norwegian National Council for Nutrition. Facts about fish. Tromsø, 1993.
 - 316
 - Directorate of Fisheries, Institute of Nutrition. Analytical data for Norwegian salmon 1997-99 and shellfish 1991. Internal notes.
 - 325
 - University of Oslo (2018). Iodine project 2017-2018.
 - 331
 - Frydenberg, H, Urke EB & Carlsen MH. Sugar project 2021-2024. University of Oslo, department of nutrition.
 - 400e
 - Swedish National Food Agency. The food database, version 2015.03.09.
 - 460b
 - US Department of Agriculture, Agricultural Research Service. USDA Nutrient Database for Standard Reference, Release 23 (2010).
 - 460g
 - US Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Release 28 (2015). Nutrient Data Laboratory Home Page
 - MI0120
 - Salt equivalent calculated from sodium (NACL[g]=2.5*NA[mg]/1000.0)
 - MI0142
 - Water by difference (WATER[g] = 100 - PROT[g] - FAT[g] - CHO[g] - FIBT[g] - ALC[g])
 - MI0181
 - Carbohydrate, available calculated from sugar and starch (CHO[g] = SUGAR[g] + STARCH[g])
 - MI0322
 - Vitamin A activity calculated from retinol and beta-carotene (factor 1/6) (VITA[µg] = RETOL[µg] + (CARTB[µg] / 6))
 - MI0325
 - Vitamin A activity calculated from retinol and beta-carotene (factor 1/12) (VITA[µg] = RETOL[µg] + (CARTB[µg] / 12))
 - MI0421
 - Niacin equivalents calculated from niacin and tryptophan (NIAEQ[mg] = NIA[mg] + TRP[mg] / 60)
 - MI_SUGAR_NO
 - Sugar calculated as the sum of fructose, glucose, lactose, maltose and sucrose (SUGAR[g] = FRUS[g] + GLUS[g] + LACS[g] + MALS[g] + SUCS[g])