(1) Sweet: Fruits (fresh, frozen, dried), sweet berries (fresh, frozen, dried), veggies (beet, carrots, red bell pepper, tomatoes), sweet spices (cinnamon, cardamom), coconut water.
(2) Salty: Miso, sea veggies (dulse, wakame, nori). If we are consuming salt, then table salt, sea salt and other salts are options. So are veggies fermented in brine, for example, fermented beets and sauerkraut.
(3) Sour: Lemon, lime, orange, kumquat and other citrus fruits, vinegars like ACV (apple cider vinegar), sour fruits and berries like raw mango, amla (Indian gooseberries), barberries and sour cherries, sour vegetables like rhubarb.
(4) Bitter: Leafy greens, fresh herbs, cacao powder.
(5) Umami: Mushroom powders.
(6) Pungent: Various herbs and spices like ginger, mint, cayenne, cumin, turmeric, black pepper, coriander, jalapeno peppers.
(7) Oleogustus ('fattiness'): All seeds.