Potassium sorbate is the potassium salt of sorbic acid, chemical formula CH₃CH=CH−CH=CH−CO₂K. It is a white salt that is very soluble in water. It is primarily used as a food preservative. Per wikiThanks for looking that up.I took a look at your link and think I may have seen it on the shelves at one, or more, local retailers. The only thing giving me pause is this (also from their site):
View attachment 653081
3 of the ingredients I recognize as "common" amongst the DIY community: water, sucralose, and citric acid. I don't know anything about the other three (in regards to inhalation): Potassium sorbate, succinic acid, and sodium benzoate. Any thoughts?![]()
Succinic acid per wiki
As a food additive and dietary supplement, succinic acid is generally recognized as safe by the U.S. Food and Drug Administration.[21] Succinic acid is used primarily as an acidity regulator[22] in the food and beverage industry. It is also available as a flavoring agent, contributing a somewhat sour and astringent component to umami taste.[12] As an excipient in pharmaceutical products, it is also used to control acidity[23] or as a counter ion.[12] Drugs involving succinate include metoprolol succinate, sumatriptan succinate or solifenacin succinate.
Sodium benzoate per wiki
In the United States, sodium benzoate is designated as generally recognized as safe (GRAS) by the Food and Drug Administration.[15]The International Programme on Chemical Safety found no adverse effects in humans at doses of 647–825 mg/kg of body weight per day.[16][17]
Cats have a significantly lower tolerance against benzoic acid and its salts than rats and mice.[18]
A paper published in the March 2015 Journal of the Science of Food and Agriculture found that sodium benzoate has been replaced by potassium sorbate in the majority of soft drinks in the United Kingdom to avoid the use of anything the consumer might consider an additive, particularly in connection with colours and preservatives.[19]
Association with benzene in soft drinks[edit]
Main article: Benzene in soft drinks
In combination with ascorbic acid (vitamin C, E300), sodium benzoate and potassium benzoate may form benzene, a known carcinogen. When tested by the FDA, most beverages that contained both ascorbic acid and benzoate had benzene levels that were below those considered dangerous for consumption by the World Health Organization (5 ppb).[20] Most of the beverages that tested higher have been reformulated and subsequently tested below the safety limit.[20] Heat, light and shelf life can increase the rate at which benzene is formed.