If you order Elucence from the florida distributer listed on their site you can get a liter of that real reasonable and it's real moisturizing.
There's the link.
For grocery store brands I was going to suggest GF but I see you've tried that. If you look at LB's Conditioner Chronicles she lists some bargain ones. I believe Suave healthy curls is among them.
edited because I can't spell argh!