Flounder is a lean flatfish that provides a high-quality, complete protein source with low caloric density, making it efficient for delivering amino acids without a significant fat load. Its protein supports muscle protein synthesis, connective tissue maintenance, immune protein production, and nitrogen balance. The fat profile of flounder is low overall but includes a proportion of omega-3 fatty acids contributing to membrane health and anti-inflammatory eicosanoid modulation. Vitamin B12 is a primary micronutrient strength of flounder, supporting DNA synthesis, neurological function, and red blood cell production. Niacin is well represented and participates in the NAD-dependent oxidation-reduction reactions central to energy metabolism across all tissues. Phosphorus supports bone matrix integrity and is essential for ATP synthesis and cellular energy transfer. Selenium is present in flounder and serves as a cofactor for selenoproteins involved in thyroid hormone activation and antioxidant defense systems. Potassium supports fluid and electrolyte balance, cardiac rhythm maintenance, and nerve signal propagation. Magnesium is present in small quantities and contributes to enzymatic activity and neuromuscular function. Vitamin D is found in modest amounts in flounder, supporting calcium homeostasis and immune regulation. The highly digestible protein matrix of flounder means that amino acid absorption efficiency is favorable relative to serving size. The iodine content supports thyroid gland function and the synthesis of metabolically active thyroid hormones. Flounder is particularly well suited for dietary frameworks emphasizing lean animal protein with controlled fat intake, providing broad B vitamin coverage, essential minerals, and structural amino acids in a low-calorie package.

• Selenium: 36mcg (antioxidant enzyme activation, thyroid hormone metabolism, immune defense)
• Vitamin B12: 1.5mcg (neurological integrity, red blood cell formation, DNA synthesis)
• Vitamin D: 113IU (calcium absorption, skeletal support, immune modulation)
• Niacin (B3): 3.3mg (cellular energy metabolism, NAD coenzyme production, nervous system support)
• Vitamin B6: 0.3mg (protein metabolism, neurotransmitter synthesis, amino acid conversion)
• Phosphorus: 200mg (bone matrix integrity, ATP synthesis, cellular repair)
• Potassium: 330mg (electrolyte balance, cardiovascular function, muscular contraction)
• Magnesium: 28mg (enzyme activation, ATP production, nerve and muscle regulation)
• Choline: 65mg (neurotransmitter synthesis, liver fat metabolism, cell membrane support)
• Omega-3 Fatty Acids: 350mg (cardiovascular support, neural membrane integrity, inflammatory regulation)

These values are approximate and can vary based on factors such as the specific cut of beef and cooking method.