20 spices / herbs often found to be better than the drug - GreenMedInfo
They Compared the Spice to the Drug: Part 1, Part 2 - Oct 2026
Comparison summary by Claude AI
| Health problem | Drug | Spice/herb alternative | Summary |
|---|---|---|---|
| Persistent cough after infection (adults) | Prednisolone (also guaifenesin) | Honey + instant coffee paste | RCT 2013, double-blind, n=97. Benefit: Better (cough score β93% vs β20%; guaifenesin β no effect). Side effects: Not reported. GMI |
| Nighttime cough (children) | Dextromethorphan (Robitussin DM) | Buckwheat honey | Trial 2007, honey vs DM vs no treatment. Benefit: Better (frequency β1.89 vs β1.39, no treatment β0.92; DM no Better than nothing). Side effects: Not reported. GMI |
| Prediabetes | Metformin | Curcumin extract | RCT 2012, 9 mo, vs placebo (not head-to-head). Benefit: Better, indirect (0% vs 16.4% on placebo progressed to diabetes; metformin β31% in the separate DPP trial). Side effects: Minor; not compared. GMI |
| Type 2 diabetes | Metformin | Berberine | Trial 2008, n=36, 3 mo. Benefit: Same on A1c and glucose; Better on triglycerides and cholesterol. Side effects: Fewer (claimed; a meta-analysis found no rise in adverse events or hypoglycemia). GMI |
| Depression, OCD, postpartum depression | Fluoxetine (Prozac); escitalopram (Lexapro) | Saffron 15β30 mg/day | 6 head-to-head trials 2016β2020 + 2025 meta-analysis of 8 RCTs. Benefit: Same (Better than escitalopram in a 2020 trial, n=54). Side effects: Fewer. GMI |
| Major depression | Fluoxetine 20 mg/day (Prozac) | St. John's wort 900 mg/day | RCT 2005, double-blind, 12 wk + 2017 meta-analysis (27 trials, n=3,808). Benefit: Better in the 2005 trial (HAMD 10.2 vs 13.3); Same in the meta-analysis. Side effects: Fewer (~40% Fewer dropouts), but many drug interactions. Trial Meta |
| Preventing depression relapse | Ongoing antidepressants | Mindfulness-based cognitive therapy (not an herb) | RCT 2015 (Lancet), n=424, 2 yr. Benefit: Same (relapse 44% vs 47%, not significant). Side effects: Not reported. GMI |
| ADHD (children) | Methylphenidate (Ritalin) | Saffron 20β30 mg/day | RCT 2019, double-blind, 6 wk (+ 2022 study, 3 mo). Benefit: Same (2022 study: Better on hyperactivity). Side effects: Not reported in 2019; less insomnia in 2022. GMI |
| Alzheimer's disease | Donepezil (Aricept) | Ginkgo extract EGb 761, 240 mg/day | RCT 2009, double-blind, n=96, 22 wk (+ 2006 RCT, 24 wk). Benefit: Same. Side effects: Fewer. GMI |
| Insomnia | Oxazepam 10 mg/day (benzodiazepine) | Valerian root 600 mg/day | RCT 2002, double-blind, n=202, 6 wk. Benefit: Same (rated "very good" by 82.8% vs 73.4%). Side effects: Fewer (28.4% vs 36.0%). GMI |
| Migraine prevention | Amitriptyline 25 mg | Melatonin 3 mg (not an herb) | RCT 2016, double-blind, with placebo arm, n=196, 3 mo. Benefit: Better (migraine days β2.7 vs β2.2, placebo β1.1; more patients cut migraines by over half). Side effects: Fewer (as well tolerated as placebo; weight loss vs gain). GMI |
| Hypertension, stage 1 | Atenolol (beta-blocker) | Garlic tablets 300β1,500 mg/day | Trial 2013, n=210, 24 wk, with placebo arm. Benefit: Better at every dose (p<0.005). Side effects: Not reported. GMI |
| Hypertension, grade 1 | Captopril 25 mg 2Γ/day (ACE inhibitor) | Hibiscus + olive leaf extract | RCT 2020, phase II, double-blind, n=134, 8 wk. Benefit: Same. Side effects: Not reported. GMI |
| Influenza | Oseltamivir (Tamiflu) | Echinacea + elderberry | Double-blind trial 2015. Benefit: Same or slightly Better (90.1% vs 84.8% recovered by day 10). Side effects: Fewer, plus Fewer complications. GMI |
| Influenza prevention | Flu vaccine | Oral colostrum (not an herb) | Trial 2007, 2 mo. Benefit: Better (0.33 vs 1.1 flu episodes; heart patients: 0 hospital admissions vs several). Side effects: None significant reported. GMI |
| Motion sickness | Dimenhydrinate (Dramamine) | Ginger (Zintona) | RCT 1999, double-blind (+ 1994 double-blind trial at sea: ginger β 6 seasickness drugs). Benefit: Better (good results in 100% vs 31%). Side effects: Fewer (0% vs 69%). GMI |
| Knee osteoarthritis | Ibuprofen 1,200 mg/day; naproxen 500 mg 2Γ/day | Turmeric extract 1,500 mg/day; turmeric + ginger + piperine | Trial n=367, 4 wk (date not given) + RCT 2022, double-blind, n=60. Benefit: Same. Side effects: Fewer (Fewer GI effects; none in the 2022 trial). GMI |
| Menstrual pain | Mefenamic acid; ibuprofen | Ginger 250 mg 4Γ/day | 2 trials (n=122 over 2 cycles; n=150), dates not given. Benefit: Same. Side effects: Not reported (only general NSAID risks cited). GMI |
| Peptic ulcer | Cimetidine (Tagamet) | DGL licorice 760 mg 3Γ/day | Date and design not given. Benefit: Better on relapse (8.2% vs 12.9%; DGL healing 91%). Side effects: Not reported. GMI |
| Peptic ulcer | Omeprazole (Prilosec) | Turmeric 3,000 mg/day | Date and design not given. Benefit: Same (72% healed at 8 wk). Side effects: Not reported. GMI |
| Preventing recurrent UTIs | Nitrofurantoin 50 mg/day (antibiotic) | D-mannose 2 g/day (not an herb) | RCT 2014, n=308, 6 mo. Benefit: Same (recurrence 14.6% vs 20.4%, no prevention 60.8%). The article says "Better," but the paper found no significant difference. Side effects: Fewer (significant). GMI PubMed |
Sources:
- Part 1 β Sayer Ji, Oct 3 2026]
- Part 2 β Sayer Ji, Oct 6 2026]
- KranjΔec 2014 D-mannose RCT β PubMed]