Mussels – Benefits and Harms

Mussels are a nutritious and delicious seafood that offers numerous health benefits. However, like any food, they should be consumed in moderation and as part of a balanced diet. It is essential to choose high-quality mussels from reputable sources to minimize the risk of contamination.

Benefits of Mussels

Mussels, like other seafood, have long been known for their nutritional value. They are a rich source of beneficial substances. Today, this seafood is widely available and can be found in stores in brine, oil, or frozen. However, due to their high price, they are often considered a delicacy.

  • Protein: Are primarily a source of easily digestible, complete protein. 100g of mussel meat contains about 11.5g of protein. Proteins are essential for building and repairing tissues, supporting the immune system, and functioning as enzymes.
  • Healthy Fats: Are low in fat, containing only about 2g per 100g. However, these fats are beneficial, as they contain omega-3 and omega-6 fatty acids, which are essential for normal bodily functions. These fatty acids help regulate lipid metabolism, lower levels of low-density lipoproteins (which contribute to cholesterol plaque formation), and maintain the elasticity of blood vessels.
  • Vitamins and Minerals: Mussels are rich in vitamins (including vitamin A, E, and B vitamins) and minerals (such as potassium, sodium, calcium, magnesium, zinc, iodine, iron, selenium, and cobalt). These nutrients are involved in various bodily functions, including metabolism, endocrine function, blood formation, and reproductive health.
  • Brain Health: The nutrients are beneficial for brain health and can help prevent neurodegenerative diseases like Alzheimer’s and dementia.
  • Heart Health: Are excellent for heart health due to their omega-3 fatty acids, which help reduce the risk of heart disease.
  • Skin, Hair, and Nails: The nutrients in mussels contribute to healthy skin, hair, and nails.
  • Weight Management: Are low in calories and high in protein, making them a great addition to weight loss diets.
  • Recovery: Can aid in recovery after surgery or illness, especially for those with conditions like anorexia.

Potential Harms of Mussels

  • Allergies: Like any seafood, can cause allergic reactions.
  • Kidney Disease: Excessive consumption of mussels, due to their high protein content, may strain the kidneys, especially in people with pre-existing kidney conditions.
  • Contaminants: Mussels filter seawater and can accumulate toxins if harvested from polluted areas. It’s important to choose mussels from reputable sources.
  • Saxistoxin: Can contain small amounts of saxitoxin, a neurotoxin. However, the levels are typically low and not harmful in commercially available mussels.