Varies from dark grey to brownish-black; matte to slightly glossy

Smooth, firm yet delicate

Medium-sized roe (~2.5–3 mm)

Exclusively from aquaculture-raised Acipenser baerii

Mild, earthy, slightly nutty with a hint of sea breeze

~$1,500–$3,500 per kg (more accessible than Beluga)

Grade 1: Consistent egg size, high firmness

Grade 2: Slight variation in size/texture

Premium labels: "Royal", "Classic", "Reserve" (producer-specific)

Dry Champagne, Sauvignon Blanc, vodka

Toast points, crème fraîche, boiled potatoes, soft-cooked eggs

• Calories: ~240–260 kcal
• Protein: ~24–27 g
• Fat: ~17–20 g
  • Omega-3 (EPA + DHA): ~2.5–4.5 g
  • Saturated fat: ~4 g
• Cholesterol: ~400–420 mg
• Carbohydrates: ~1–2 g
• Sodium: ~1400–1700 mg
• Micronutrients:
  • Vitamin B12: Very high (>150–200% RDA per 100g)
  • Choline: Important for cognitive and neuromuscular function
  • Zinc, Iron, Selenium, Magnesium: Present in high concentrations

Vitamins D & A: Moderate levels

✅ Omega-3 Fatty Acids (EPA & DHA)
• Support cognitive performance, especially memory, processing speed, and neuroprotection
• Enhance mental resilience during high-stress training and competition

✅ Vitamin B12 + Choline
• Aid in synthesis of acetylcholine — key for focus, motor control, and mental endurance
• Contribute to neuromuscular communication and brain energy metabolism

✅ High-Quality Protein
• Supplies essential amino acids for neurotransmitter function, brain repair, and muscle recovery
• Low carbohydrate load ideal for ketogenic or endurance-focused athletes

✅ Micronutrients (Zinc, Selenium, Iron)
• Support antioxidant defenses and oxygen transport
• Aid in reaction time and mental clarity under fatigue

• Sodium: Useful for electrolyte balance post-exercise, but caution for salt-sensitive individuals
• Cholesterol: High but generally well-tolerated in healthy, active populations
• Cost-effective alternative to Beluga caviar for athletes seeking cognitive and recovery benefits