Supplement
Effectiveness (70) reflects solid prebiotic evidence for gut health (inulin RCTs show 5-10g increases Bifidobacteria by 0.5-1 log CFU/g; acacia similar at 10g+), but weak brain-specific data (one meta-analysis PMID 30463229 suggests prebiotics aid mild depression, n=~800). PreforPro limited to small trial (n=30, microbiome shifts). Safety high (94) as fibers safe up to 30g/day, no contraindications beyond IBS caution. Quality moderate (68) due to no third-party testing despite clear labeling; do
Good (76/100) - Effectiveness (70) reflects solid prebiotic evidence for gut health (inulin RCTs show 5-10g increases Bifidobacteria by 0.5-1 log CFU/g; acacia similar at 10g+), but weak brain-specific data (one meta-analysis PMID 30463229 suggests prebiotics aid mild depression, n=~800). PreforPro limited to small trial (n=30, microbiome shifts). Safety high (94) as fibers safe up to 30g/day, no contraindications beyond IBS caution. Quality moderate (68) due to no third-party testing despite clear labeling; doses align with studies except acacia under effective range.