New look, new recipe, same great macros! Using our founder Mark Sisson’s favorite nut, Primal Kitchen’s Macadamia Sea Salt Bars are a sweet n’ salty blend—nourishing your hair, skin, nails and uncompromising delicious energy for breakfast and snacks. Packed with 7.5 g of bovine collagen and 13 grams of protein, our Collagen Fuel bars are paleo friendly and free of gluten, grains, whey, and soy.