What changed
Evidence moves. Every grade change is versioned and reversible to its trigger — this feed and our audit log are the same rows. Subscribe to be told when an intervention you care about moves (re-engagement that serves you, not us).
| Date | Intervention | Change | Why |
|---|---|---|---|
| 2026-07-19 | Magnesium sleep | ↓ downgraded B → C | Reviewed correction by Abhishek Shankar: v2 narrows the population/form claim and downgrades certainty to match the cited systematic reviews; evidence review by Akhilesh Singh. |
| 2026-07-16 | Berberine heart health | ↻ restated B → B | Correction by Claude Sonnet 5 (fabrication audit): live Postgres source drift replaced with the verified seed source set [pmid:36313096]. |
| 2026-07-16 | Omega-3 joint health | ↻ restated B → B | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 17335973, "A meta-analysis of the analgesic effects of omega-3 polyunsaturated fatty acid supplementation for inflammatory joint pain."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Vitamin C skin | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 28805671, "The Roles of Vitamin C in Skin Health."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Ashwagandha cognition | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 42199854, "Effects of Withania somnifera (L.) Dunal (Ashwagandha) on cognitive and physical function in adults: a systematic review and meta-analysis."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | L-Theanine sleep | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 40056718, "The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Turmeric mood | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 28236605, "Clinical Use of Curcumin in Depression: A Meta-Analysis."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Probiotics mood | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 31004628, "Prebiotics and probiotics for depression and anxiety: A systematic review and meta-analysis of controlled clinical trials."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Magnesium blood sugar | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 35045911, "The effects of oral magnesium supplementation on glycaemic control in patients with type 2 diabetes: a systematic review and dose-response meta-analysis of controlled clinical trials."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Creatine mood | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 39553021, "Creatine Supplementation in Depression: A Review of Mechanisms, Efficacy, Clinical Outcomes, and Future Directions."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Zinc mood | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 32829928, "Zinc in depression: From development to treatment: A comparative/ dose response meta-analysis of observational studies and randomized controlled trials."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Saffron sleep | ↻ restated C → C | Source correction by Claude (b2 garbage-source correction): replaced an off-topic search-fallback source (published before the pump's topicality gate existed) with a real, on-topic paper (PMID 36141931, "Crocus Sativus for Insomnia: A Systematic Review and Meta-Analysis."). Verdict/grade unchanged; only the provenance was wrong. |
| 2026-07-16 | Valerian sleep | ↻ restated C → C | Correction by Claude (valerian evidence reconciliation): live Postgres source drift replaced with the verified seed source set [pmid-17145239, pmid:17517355]. |
| 2026-07-16 | N-Acetylcysteine mood | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-29457216]. |
| 2026-07-16 | Calcium bone health | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:17720017]. |
| 2026-07-16 | Vitamin B12 energy / fatigue | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-33809274]. |
| 2026-07-16 | CoQ10 energy / fatigue | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-36091835]. |
| 2026-07-16 | Folate prenatal / neural-tube health | ↻ restated A → A | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:26662928]. |
| 2026-07-16 | Iron energy / fatigue | ↻ restated A → A | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-27087396]. |
| 2026-07-16 | Myo-Inositol blood sugar | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-38163998]. |
| 2026-07-16 | Soy Isoflavones menopausal symptoms | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-27327802]. |
| 2026-07-16 | Black Cohosh menopausal symptoms | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-33021111]. |
| 2026-07-16 | Saffron mood | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:34757208]. |
| 2026-07-16 | Glycine sleep | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-22293292]. |
| 2026-07-16 | Valerian sleep | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-17145239]. |
| 2026-07-16 | Omega-3 mood | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("ω-3 Fatty acids for major depressive disorder in adults: an abridged Cochrane review.", PMID 26936905) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Calcium bone health | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Use of calcium or calcium in combination with vitamin D supplementation to prevent fractures and bone loss in people aged 50 years and older: a meta-analysis.", PMID 17720017) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Probiotics gut / digestion | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Efficacy of Probiotics in Irritable Bowel Syndrome: Systematic Review and Meta-analysis.", PMID 37541528) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Melatonin sleep | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Effects of exogenous melatonin on sleep: a meta-analysis.", PMID 15649737) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Saffron mood | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Saffron, as an adjunct therapy, contributes to relieve depression symptoms: An umbrella meta-analysis.", PMID 34757208) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Folate prenatal / neural-tube health | ↻ restated A → A | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Effects and safety of periconceptional oral folate supplementation for preventing birth defects.", PMID 26662928) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Glucosamine joint health | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Evaluation of efficacy and safety of glucosamine sulfate, chondroitin sulfate, and their combination regimen in the management of knee osteoarthritis: a systematic review and meta-analysis.", PMID 38581640) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | St. John's Wort mood | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("A systematic review of St. John's wort for major depressive disorder.", PMID 27589952) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Collagen skin | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis.", PMID 37432180) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Vitamin D mood | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("Association Between Low Vitamin D Levels and Depression: A Systematic Review and Meta-Analysis.", PMID 42338858) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Turmeric joint health | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("The efficacy and safety of Curcuma longa extract and curcumin supplements on osteoarthritis: a systematic review and meta-analysis.", PMID 34017975) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Berberine blood sugar | ↻ restated B → B | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("The Effect of Berberine on Metabolic Profiles in Type 2 Diabetic Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.", PMID 34956436) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Rhodiola stress | ↻ restated C → C | Merged additional source by Claude (gold-standard provenance sweep): a distinct, independently-verified paper ("The effectiveness and efficacy of Rhodiola rosea L.: a systematic review of randomized clinical trials.", PMID 21036578) reporting the same intervention×outcome was found instead of being discarded as a duplicate — same claim, one more piece of real evidence. |
| 2026-07-16 | Iron cognition | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-35011099]. |
| 2026-07-16 | Caffeine strength | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-29876876]. |
| 2026-07-16 | L-Theanine cognition | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-35111479]. |
| 2026-07-16 | Creatine energy / fatigue | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-21394604]. |
| 2026-07-16 | Vitamin D immune function | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-28202713]. |
| 2026-07-16 | Vitamin D bone health | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-29279934]. |
| 2026-07-16 | Omega-3 inflammation | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-35914448]. |
| 2026-07-16 | Omega-3 mood | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-37028202]. |
| 2026-07-16 | Magnesium stress | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-28445426]. |
| 2026-07-16 | Lion's Mane cognition | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:18844328]. |
| 2026-07-16 | St. John's Wort mood | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:18843608]. |
| 2026-07-16 | Vitamin C cold prevention | ↻ restated null-result → null-result | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:23440782]. |
| 2026-07-16 | Omega-3 heart health | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:29387889]. |
| 2026-07-16 | Melatonin sleep | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:23691095]. |
| 2026-07-16 | Vitamin D mood | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:24632894]. |
| 2026-07-16 | Creatine strength | ↻ restated A → A | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:28615996]. |
| 2026-07-16 | Ashwagandha stress | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:25405876]. |
| 2026-07-16 | Ashwagandha sleep | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid:31728244]. |
| 2026-07-16 | 5-HTP sleep | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-33375373]. |
| 2026-07-16 | 5-HTP mood | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-11687048]. |
| 2026-07-16 | Ginkgo cognition | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-26058281]. |
| 2026-07-16 | Glucosamine joint health | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-37489348]. |
| 2026-07-16 | Rhodiola stress | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-29325481]. |
| 2026-07-16 | Rhodiola energy / fatigue | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-35745023]. |
| 2026-07-16 | Berberine blood sugar | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-38016844]. |
| 2026-07-16 | Collagen joint health | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-34491424]. |
| 2026-07-16 | Collagen skin | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-34694676]. |
| 2026-07-16 | Turmeric joint health | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-27533649]. |
| 2026-07-16 | Turmeric inflammation | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-36804260]. |
| 2026-07-16 | Probiotics gut / digestion | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-41827145]. |
| 2026-07-16 | Zinc immune function | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-29186856]. |
| 2026-07-16 | Zinc cold prevention | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-23775705]. |
| 2026-07-16 | L-Theanine stress | ↻ restated C → C | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-31758301]. |
| 2026-07-16 | Caffeine energy / fatigue | ↻ restated B → B | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-12204388]. |
| 2026-07-16 | Caffeine cognition | ↻ restated A → A | Correction by Claude (gold-standard provenance sweep): live Postgres source drift replaced with the verified seed source set [pmid-27612937]. |
| 2026-07-15 | Magnesium sleep | ↻ restated B → B | Correction by abhishekshankar (via Claude Code, approved 2026-07-14): live Postgres source drift replaced with the verified seed source set [pmid:35184264]. |
| 2026-05-10 | Berberine blood sugar | ↑ upgraded C → B | New meta-analysis strengthened the glycemic-control evidence. |
| 2026-05-02 | Creatine cognition | ↑ upgraded C → B | New RCTs on cognitive performance (notably under sleep deprivation) strengthened the grade. |
| 2026-04-12 | Vitamin C cold prevention | ↓ downgraded C → null-result | Meta-analysis confirmed no prevention benefit in the general population; regraded to null-result. |
| 2026-03-20 | Omega-3 heart health | ↻ restated B → B | A large cardiovascular outcomes trial missed its primary endpoint; state softened to mixed. |
| 2026-03-01 | Glucosamine joint health | ↓ downgraded B → C | Large independent trials showed inconsistent benefit; grade lowered. |
| 2026-02-10 | Ashwagandha stress | ↑ upgraded untested → C | Additional small RCTs moved stress from untested to a weak, gradeable effect. |
| 2026-01-15 | Ginkgo cognition | ↓ downgraded B → C | A large dementia-prevention trial reported a null result. |