A.H.C.C.® Plus, provided by Douglas Laboratories®, supplies a synergistic immuno-supportive combination of A.H.C.C (active hexose correlated compound) and arabinogalactan in vegetarian capsules. A.H.C.C.® Plus may be a useful dietary supplement for individuals wishing to support their body’s immune function. Directions As a dietary supplement, adults take 2 capsules daily or as directed by your healthcare professional.