Natural substances used in conjunction with spices and other natural seasonings and flavorings that are generally recognized as safe for their intended use, within the meaning of section 409 of the act, are as follows:
| Common name | Botanical name of plant source |
|---|---|
| Algae, brown (kelp) | Laminaria spp. and Nereocystis spp. |
| Algae, red | Porphyra spp. and Rhodymenia palmata (L.) Grev. |
| Dulse | Rhodymenia palmata (L.) |