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Studies show it can shorten the duration of colds and improve defense against infections (7)

For a deeper explanation, see How Long Do Reconstituted Peptides Last When to Use Sterile Water Sterile water is typically preferred in controlled, single-use scenarios

This comparison is general and not a ranking

Whether this translates to faster visible results in humans remains to be definitively proven, but early user reports are encouraging

The most significant risk is serotonin syndrome, a potentially fatal condition that can occur if Methylene Blue, a potent MAO-A inhibitor, is combined with SSRI/SNRI antidepressants or other serotonergic substances