Adjective
GFCF (not comparable)
Initialism of gluten-free, casein-free.
I cleared out our cupboards and put the whole family on GFCF. Source: Internet
In one large study, researchers looked at the effects of the gluten-free, casein-free (GFCF) diet on people with various autism spectrum disorders. Source: Internet
My wife never really saw any (yes, any) results when parents plugged in a GFCF diet at the Autism Center where she oversaw ABA therapy. Source: Internet