I'm also doing a glutathione sub-lingual spray using at the same time so not certain what is the best, but I like the approach o
I think it's helping me to have more energy.  I'm also doing a glutathione sub-lingual spray using at the same time so not certain what is the best,but I like the approach of topical and sub-lingual.  What I don't like it the Sodium benzoate preservative....:(
Rating: 4 stars