Here you will find some quotes from The Old Testament related to herbs, seeds, nutrition, and healing.
Abr. 4: 11-12, 29
11 And the Gods said: Let us prepare the earth to bring forth grass; the herb yielding seed; the fruit tree yielding fruit, after his kind, whose seed in itself yieldeth its own likeness upon the earth; and it was so, even as they ordered.
12 And the Gods organized the aearth to bring forth grass from its own seed,