Joint supplements

The top-selling Amazon US listings in this category, every phrase ruled against the standards in force at the scan.

41%

fail outright: 12 of 29 listings ruled

Fail = at least one Critical or High finding. Listings needing only Medium or Low fixes are not counted as failing. 16% of brands here carry a Critical finding.

ALL SEVEN CATEGORIES, SAME RULING BASIS

CATEGORY 0255075100 FAIL CRIT BRANDS

Gut and digestion

64%

32%

Sports

60%

14%

Energy

60%

11%

Stress

57%

11%

Immune

54%

18%

Cognitive

49%

12%

Sleep

47%

17%

Joint

41%

16%

All eight categories

880 OF 1,535 DISTINCT LISTINGS

57%

20%

Source: claimsverified.org/research/scorecard/joint/ · methodology and all 92 current standards at claimsverified.org/standards/
Category columns count per-category rulings; 64 listings sell into two categories and are ruled in both. The all-category row counts distinct listings on the standards in force at each scan.
No brand is named on public pages. Data as of 09 Sep 2026 · free single-listing check at claimsverified.org/check/

This card is free to share with attribution; the screenshot carries its own source line. The full cross-category analysis is in the State of Claims report, and any single listing can be checked free.

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