Fair enough.
Has been a big help and change, for me. Need to stock up a bit more. Have a year’s supply, I think.
I have been washing out my sinuses regularly for the last 4 to 5 years. During that time I have not had to take antibiotics for a sinus infection. I have for other reason but not for that.
The rest of you who have trouble with your sinuses should really look into this.