Poultry: Free-range Cornish hen, quail, goose, pheasant, chicken, duck, and turkey.
Fish and Seafood: Cod, tuna, scrod, anchovies, mackerel, flounder, catfish, trout, mahi-mahi, halibut, sole, sardines, salmon, halibut, snapper, and calamari. Always opt for wild caught fish to avoid toxins present in commercially reared fish.
Grass-fed Meat: These include beef, venison, goat, and lamb. Meat from wild animals are also acceptable; however, avoid sausages and meats that come with sugary sauces and those covered in breadcrumbs. Choose the chunks of meat with more fat since they contain less protein and more fat.
Bacon and Sausages: Preferably, you should buy these at specialty health food stores. If this is not possible, always read the labels to avoid those which contain fillers such as soy or sugars.
Canned Tuna and Salmon: Canned tuna and salmon are okay to consume while you are on the keto diet. However, avoid seafood rich in fillers, breaded seafood, and fried seafood.
Vegetable Protein Powders: Protein supplements such as whey protein, hemp protein, pea, and rice are acceptable.
Whole Eggs: This includes chicken eggs, and quail eggs which you can prepare through any mean desired; fried, soft or hard boiled, deviled, scrambled, or omelet style.
Shellfish: Oyster, mussels, lobster, shrimp, crab (not imitation crab that contains additives), clams, scallops, and squid.