Buying Literacy
Best Rated Gut Health Supplements 2026: Reading Rankings Critically
"Best rated" lists in the supplement category are frequently affiliate-driven — worth knowing how they're typically built before treating the ranking order as objective.
How many "best of" lists actually get made
Products are often ranked by commission structure, not independent testing — a real conflict of interest that doesn't necessarily mean every entry is bad, but does mean the order deserves scrutiny.
What to check on any ranking site
- Disclosed affiliate relationships — a site that states its commission arrangement upfront is more trustworthy than one that doesn't
- Whether criticism appears at all — a genuinely evidence-led review should surface real limitations, not just benefits
- Whether the score has a stated methodology — "we scored it 4.5/5" without explaining the criteria is less useful than a itemised breakdown
The honest standard: an independent review that discloses its affiliate relationship AND gives a below-perfect score with clearly stated reasons is a stronger signal than a glowing, uncritical "best of" list.
Read a fully disclosed, criticized review
3.4/5 overall, with every sub-score itemised.
Read the Full Review