Typical of American countries, but this valuable food supplement is also cultivated in Italy. Boniviri spirulina seaweed is an excellent supplement of iron, protein, potassium, calcium and magnesium. Can be used in the kitchen to flavour seafood dishes or energy-packed centrifuges with banana and almonds, or vegetables such as broccoli, courgettes and spinach. Recommended daily dose of 5 grams.