A substance, both a hormone and neurotransmitter, secreted by the adrenal medulla and the nerve endings of the sympathetic nervous system to cause vasoconstriction and increases in heart rate, blood pressure, and the sugar level of the blood. Also called levarterenol, noradrenalin. norepinephrine.
Foods that only contain protein, fat or both -- and are carb-free -- are few and far between. Most foods contain at least some carbohydrates. However, plant-based oils, other pure fats -- like butter and margarine -- meats, poultry, seafood and eggs are the best sources of carb-free foods.
Veggies and nuts: Veggies except porato and cirn, nuts, wild fish, beans, seeds are all low carb. Don't obsess on avoiding any healthy non-processed foods. Avoid fried foods, sweetened food, or any food that barely resembles the natural ingredients from which it originally started. Eat whole grains, fruits, and other healthy carbs. ...Read more