Review Article

Antioxidant, Immunomodulating, and Microbial-Modulating Activities of the Sustainable and Ecofriendly Spirulina

Table 1

Nutritional values and functional compounds of Spirulina.

Content in 100 gThe effects in vitro and in animal modelsRef.

Nutritional valuesProteins 35.4–70.0 g
Amino acidsGlutamate 7.0–7.3 g
Leucine 5.9–8.4 g
Aspartate 5.2–6.0 g
Lysine 2.6–4.6 g
Tyrosine 2.6–3.4 g
Phenylalanine 2.6–4.1 g
Methionine 1.3–2.7 g
Fat 4.0–16.0 g
% of total fatty acidsPalmitic 25.8–44.9%
Gamma-linoleic 17.1–40.1%
Linoleic 11.1–12.0%
Oleic 10.1–16.6%
Palmitoleic 2.3–3.8%
Stearic 1.7–2.2%
Carbohydrates 14.0–19.0 g
Crude fiber 3.0–7.0 g
Minerals
Potassium 2.0–2.6 g
Sodium 1.5–2.2 g
Total phosphorus 1.3–2.2 g
Iron 273.2–787.0 mg
Magnesium 330
Calcium 120–900 mg
Vitamins
B12 5.7–38.5 μg
B2 3.0–4.6 mg
B6 0.5–0.8 mg
Niacin (B3) 13–15 mg
Folic acid 0.05–9.92 mg
Carotenoids 0.3–2.6 g
Tocopherol 0.4–9.8 g
[2838]

Functional compoundsTotal phenol 0.20–1.73 g
Flavonoids 0.1–0.9 g
Antioxidant
Anti-inflammatory
[25, 26, 83, 84]
Phycocyanins
C-Phycocyanin 13.5–14.8 g
Allophycocyanin 2.3 g
Phycobiliproteins 1.1 g
Antioxidant
Anti-inflammatory
[27, 32, 34, 36, 5666]
Polysaccharides 0.2–12.5 gImmunostimulating[6972]