Also Narwhal in some dialects.
Delphinapterus leucas
Cumberland Sound beluga

Oil, beluga, whale (Alaska Native) per 100 grams
Glycemic Load:0
Vitamin A 2310 IU
Vitamin D 228 IU
Vitamin E (Alpha Tocopherol)8.3mg

Total Fat 100g
Saturated Fat 14.5g
Monounsaturated Fat 54.2g
Polyunsaturated Fat 10.8g
Total Omega-3 fatty acids 8801mg
Total Omega-6 fatty acids 820mg
source

Whale, beluga, eyes (Alaska Native) per 100 grams

The good: This food is a good source of Vitamin A.
Glycemic Load:0
Protein 19.6g
Total Carbohydrate 0.0g

Vitamin A 1870 IU
Phosphorus 187mg

Total Fat 23.3g
source (data incomplete)

Whale, beluga, flipper, raw (Alaska Native) per 100 grams

Glycemic Load:0
Protein 19.0g
Total Carbohydrate 0.0g

Vitamin A 930 IU
Calcium 11.0mg
Iron 2.8mg
Phosphorus 153mg
Total Fat 21.7g
source (data incomplete)

Whale, beluga, liver, raw (Alaska Native) per 100 grams

The good: This food is a good source of Protein and Phosphorus, and a very good source of Vitamin A.
Glycemic Load:2
Protein 18.4g
Total Carbohydrate 2.0g
Total Fat 3.9g

Vitamin A 22098 IU
Calcium 11.0mg
Phosphorus 230mg
source (data incomplete)

Whale, beluga, meat, dried (Alaska Native) per 100 grams

The good: This food is low in Saturated Fat. It is also a good source of Phosphorus and Zinc, and a very good source of Protein, Niacin, Vitamin B12, Iron and Selenium.
Glycemic Load:0
Protein 69.9g
Total Carbohydrate 0.0g

Vitamin E (Alpha Tocopherol)0.3mg
Riboflavin 0.5mg
Niacin 15.2mg
Vitamin B6 0.1mg
Folate 10.0mcg
Vitamin B12 7.3mcg
Pantothenic Acid 1.7mg
Choline 132mg
Betaine 23.8mg

Calcium 22.0mg
Iron 72.3mg
Magnesium 63.0mg
Phosphorus 549mg
Potassium 800mg
Sodium 220mg
Zinc 7.8mg Copper 0.3mg
Manganese 0.1mg
Selenium 103mcg

Total Fat 5.3g
Saturated Fat 1.2g
Monounsaturated Fat 3.3g
Polyunsaturated Fat 0.3g
Total Omega-3 fatty acids 213mg
Total Omega-6 fatty acids 60.0mg
Cholesterol 122mg
source (data incomplete)

Whale, beluga, meat, raw (Alaska Native) per 100 grams

The good: This food is very low in Saturated Fat. It is also a good source of Zinc, and a very good source of Protein, Niacin, Vitamin B12, Iron, Phosphorus and Selenium.
Glycemic Load:0
Protein 26.5g
Total Carbohydrate 0.0g

Vitamin A 340 IU
Riboflavin 0.2mg
Niacin 5.4mg
Folate 4.0mcg
Vitamin B12 2.6mcg
Pantothenic Acid 0.6mg
Choline 35.1mg
Betaine 13.8mg
Calcium 7.0mg
Iron 25.9mg
Magnesium 22.0mg
Phosphorus 239mg
Potassium 283mg
Sodium 78.0mg
Zinc 2.8mg
Copper 0.1mg
Selenium 36.5mcg

Total Fat 0.5g
Saturated Fat 0.1g
Monounsaturated Fat 0.3g
Total Omega-3 fatty acids 15.0mg
Total Omega-6 fatty acids 4.0mg
source (data incomplete)