Botanica Respiratory Liquid Herb, 50ml Borage Oil Opti MSM Powder is a

Opti MSM Powder is a safe and versatile nutrient

I asked them because

NAG helps to - protect and “rebuild” these areas

It is also involved in blood filtration

and blood tests which measure adenosylcobalamin acitivity

Botanica Respiratory Liquid Herb, 50ml Borage Oil Opti MSM Powder is aBotanica Respiratory Compound Details A highly effective formula for dry, chronic and or spasmodic coughs associated with bronchitis, pneumonia, and asthma. This formula relaxes the respiratory system, while regulating breathing function. It has anti inflammatory, anti viral and anti bacterial properties for the lungs, and is soothing and healing to the mucous membranes. Best suited for dry, hacking coughs, and suitable for long term use.