Figure 1.
Ingredients as a source of natural extracts used as potential alternatives to synthetic additives: extra virgin olive oil (A), olive tree products rich in hydroxytyrosol (B), nuts (C), oregano (D), rosemary (E), garlic (F), paprika (G), citrus (H), grape seed (I), pomegranate (J), acerola (K), and green leafy vegetables (L).
