Most Aveda's give out free samples/testers if you ask. I have tried many of their products this way.
Co-wash: Hair One Argan Oil or Burt's Bees GreenTea and Fennel
Low-Po: Devacurl LP or SheaMoisture Black Soap(1-2x/wk)
Condish: SheaMoisture Deep Repair Mask
Leave-in: Kinky Curly Knot Today AND
Styler: GF Curl Construct Mousse or Biotera gel
Treatments: Oils or butters,and trying out Aubrey Organics GPB for protein