Studies: Soluble fiber can help you lose weight
Could eating more fiber help you to lose excess weight? A new meta-analysis shows that soluble fiber was beneficial for obese and overweight participants’ weight and health.
Although they used supplements in the study, you can likely get the same benefits from simply eating more greens, low-carb vegetables, that contain soluble fiber. Check out the recipes below for inspiration.
Low-carb vegetables 
Whilst I would prefer proof positive, in its absence I will always accept observational, anecdotal and testimonial evidence that presents a convincing case.
Waiting for Proof of something is often an excuse to do nothing.
"Isolated soluble fiber supplementation improves anthropometric and metabolic outcomes in overweight and obese adults, thereby indicating that supplementation may improve fiber intake and health in these individuals. However, the interpretation of these findings warrants caution because of the considerable between-study heterogeneity."
is evidence of nothing. Their first sentence in their abstract is an assumption
that fiber is good. And then their conclusion is that supplementation helps
give overweight people more fiber. Circular argument if ever there was one.
I thought LCHF was all about eating real food, not supplementation.
Thanks for your efforts though.