THOUGHTS: The user wants a translation from Portuguese to Spanish (Spain). I need to be careful with specific ingredient names and ensure they are common in Spanish pet product contexts. I will go through each item and translate it directly, paying attention to regional variations if any, but generally aiming for standard Spanish.
1. **Coração de pato**: Corazón de pato
2. **Fígado de pato**: Hígado de pato
3. **Pêra**: Pera
4. **Pêssego**: Melocotón (Durazno is more Latin American, Melocotón is standard in Spain)
5. **Erva-doce**: Hinojo (Anís is the seed, but the plant is hinojo)
6. **Pepino**: Pepino
7. **Arroz natural**: Arroz natural
8. **Beterraba**: Remolacha
9. **Framboesa**: Frambuesa
10. **Óleo de linhaça**: Aceite de linaza
11. **Casca de ovo em pó**: Cáscara de huevo en polvo
12. **Gergelim moído**: Sésamo molido (Ajonjolí is also common but sésamo is widely used in Spain)
13. **Levedura de cerveja**: Levadura de cerveza
14. **Alga**: Alga
15. **Cominho**: Comino
16. **Manjerona**: Mejorana
17. **Tomilho**: Tomillo
18. **Argila mineral**: Arcilla mineral
19. **Sal andino**: Sal andina
All translations seem straightforward and appropriate for Spain.Corazón de pato, hígado de pato, pera, melocotón, hinojo, pepino, arroz natural, remolacha, frambuesa, aceite de linaza, cáscara de huevo en polvo, sésamo molido, levadura de cerveza, alga, comino, mejorana, tomillo, arcilla mineral, sal andina.