4DOGS Antler treat for dogs in the form of crunchy biscuits with a soft filling. Ideal for training. They contain all the necessary exogenous and endogenous amino acids, enriched with deer powder and omega 3, 6, and 9 acids. Suitable for dogs of all breeds and ages. The biscuits for healthy joints have been enriched with glucosamine and other active substances. They do not contain gluten, grains, chicken, or GMOs.