Meat or Meat Based - Meat is the clean flesh of slaughtered cattle, swine, sheep or goats. The flesh can include striated skeletal muscle, tongue, diaphragm, heart or esophagus, overlying fat, and the portions of skin, sinew, nerves, and blood vessels normally found with that flesh.

Meat Meal - Rendered meal made from animal tissue. It cannot contain hair, hoof, blood, horn, hide trimmings, stomach or rumen (the first stomach) contents, or manure except for amounts that may not be avoided during processing. It cannot contain any added foreign matter and may not contain more than 14% indigestible materials. Indigestible crude protein in the meal cannot be more than 11%.

Meat By-Product - Clean parts of slaughtered animals, not including meat. These parts include lungs, kidneys, brain, spleen, liver, bone, blood, partially defatted lowtemperature fatty tissue, stomach, and intestines freed of their contents. It does not include hair, teeth, hooves or horns. Only 14% may be indigestible residue and no more than 11 % indigestible crude protein.

Chicken Liver - Organic meat , highly usable protein source containing vitamins A , K and Foliate. It also contains minerals Phosphorus and potassium. Many Amino Acids are also found in Chicken Liver.

Poultry By-Product - Clean parts of slaughtered poultry, such as heart, lungs, liver, kidneys, feet, abdomen, intestines, and heads and must not contain feces or foreign matter except that which is unavoidable and then only in trace amounts.

Poultry By-Product Meal - Made up of ground, rendered, and clean parts of slaughtered poultry, such as undeveloped eggs, necks, feet, and intestines. It does not contain feathers except those which are unavoidable during processing.

Whole Fresh eggs - This is the Highest rated source of usable Protein, and rates above all meats and meat products. Shells are a great source of Calcium Carbonate good for strong healthy teeth.

Beef Tallow - This is the Very Hard white fatty substance which is rock hard and looks like a bone. Most dogs have great difficulty in digesting this substance.

Animal By-Product Meal - Consists of rendered animal tissue which does not fit in any of the other categories. It cannot contain hoof, hide trimmings, extra hair, horn, stomach or rumen contents, manure or any foreign matter.

Animal Digest - A powder or liquid made by taking clean under-composed animal tissue and breaking it down using chemical and or emblematic hydrolysis. It does not contain horn, teeth, hair, hooves, or feathers except in trace amounts which are unavoidable, Digest names must be descriptive of their contents....that is, chicken digest must be made from chicken and beef digest made from beef.

Salmon - Excellent source of protein and fatty acids like Omega-3 and Omega-6.

Fish Meal - Clean, dried, and ground tissue of undecomposed whole fish or fish cutting which may or may not have the oil removed. It is also considered an excellent source for Omega 3 fatty acids.

Dehydrated Eggs - Whole poultry eggs which are dried.

More about Dog Treats Revealed you can read here, also included with more than 140 recipes for your dog's diet and care.