Mucolyxir provides a small amount of DNA from wild Pacific salmon, which may help balance mucus levels via a regulatory mechanism. Based on pre-clinical investigations and clinical trials, Mucolyxir appears to support liquification and elimination of mucoid substance. Serving Size: 1 Drop Servings Per Container: 240 Amount Per Serving: DNA (from Salmon) 0.3 mcg Other Ingredients: Deionized water, sodium chloride, glycerin, lactic acid, potassium sorbate As a dietary supplement, 1 or 2 drops, placed in mouth slowly, then swallowed, one to four times daily, or as directed by a healthcare practitioner. To avoid dilution, do not eat or drink for 5 minutes after taking. First time use: To get liquid flowing, follow this one-time procedure. With uncapped bottle upright, carefully pull out plastic insert from top of bottle, and then replace it securely. Additional Usage Notes: At the start of use, individuals may take more, as follows: Day 1: Take 1 drop every fifteen minutes for one hour. Then take 1 drop every hour until bedtime. Days 2 and 3: Take 1 drop after each meal and before bed (4 times total). Day 4 and beyond: Maintain schedule or use only as needed. Contains: Fish. Some individuals may experience increased mucus excretion with only 1 or 2 doses.Keep in a cool, dry place, tightly capped.