Mussels: Sustainable Shellfish Packed with Protein & B‑12
Lean protein, omega‑3s and a full day of vitamin B12 in a planet‑friendly bite.
At a Glance
Mussels are filter‑feeding bivalves treasured for their sweet, briny taste and impressive nutrient density.
Key Nutrition (per 100 g cooked)
- **Calories:** ~172 kcal
- **Protein:** 24 g
- **Fat:** 4 g (≈1 g EPA + DHA)
- **Carbs:** 7 g
- **Vitamin B12:** 20 µg (833 % DV)
- **Iron:** 6 mg (33 %)
- **Zinc:** 2.3 mg (21 %)
- **Selenium:** 60 µg (109 %)
Why Eat Mussels?
- Supports **energy & nerves** (B‑12)
- Omega‑3s aid **heart & brain** health
- Rich in **iron & zinc** for immunity
- Naturally **low‑mercury** compared with many fish
Things to Watch
- Shellfish allergies
- Possible toxins from algae blooms → buy from trusted sources
- Moderate cholesterol (~56 mg/100 g)
How to Use
- Steam with garlic & wine (classic _moules marinières_)
- Add to paella, chowders, pasta
- Remove ‘beard’ and discard shells that stay open after tapping
Buying & Storing
- Purchase live mussels that smell like the sea
- Keep on ice, covered with a damp cloth; cook within 24 h
- Refrigerate cooked meat ≤ 2 days or freeze up to 3 months
Eco‑Profile
- Rope‑grown mussels **require no feed** and even improve water quality
- Extremely low carbon and freshwater footprint
- Certified sustainable by multiple eco‑labels
Takeaway
Mussels deliver big nutrition in a small, sustainable package—perfect for quick weeknight meals or special occasions alike.
- 1. Mussels