The Sai Bio continuous ketone monitor measures the R-enantiomer of beta-hydroxybutyrate and performs well under high ketone doses.

“It's beta hydroxybutyrate. Yeah. It's important to uh acknowledge that it's the D anantimer or the R anantimer of BHB because there's supplements out there that are recemic. So you can uh but yeah I've tested it you know uh pressure tested it if you will with high doses of ketones and it it performs well”