My mother is 98 and she takes this every day.
I use some of the other Zahler supplements (ParaGuard, Biodophilus) and am very happy with the brand.
giving this to my children and am very pleased so far. we'll take this until the end of the winter.
I put my entire family on this supplement since every germ and virus possible made themselves comfortable in our home one after the other. It's been 2 months now and I am thrilled with how we feel. We'll be continuing with the for now.
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