1:1 Set, 1x 2 oz Hydrochloric Acid 5%, 1x 2 oz Sodium Chlorite NaClO2 Set consists of two components This Kit is not intended for human consumption. Always read the label and production information before use. Not marketed for internal use. End use is sole responsibility of consumer. In 2010 ,the FDA issued a warning against using this product in a manner inconsistent with labeling and instructions. Read Here. This product is not intended to diagnose, treat, cure, or prevent any disease.”Mar