Methylene Blue Drops 1%, Made in The USA (1)

Blended Vitamin & Mineral Supplements by Nutri Nation

Sold as “Nutri Nation Methylene Blue Drops 1%, USP Pharmaceutical Grade 99.99%,3rd Party Lab Tested, Supreme Methylene Blue for Humans, Azul De Metileno, COA Included - Formaldehyde-Free - Made in The USA (1)”