The evidence matrix
103 graded links between 57 conditions and 69 interventions. Each cell is a direction and an evidence grade, read from the intervention’s own entry.
- Improves
- May improve
- No clear effect
- May worsen
- Worsens
- · the letter is the evidence grade, A strongest
As lists · As a grid
57 conditions · 103 links, strongest claim first in each row
- Hypertension
- Migraine
- Depression
- Osteoarthritis
- Anxiety
- Type 2 diabetes
- Type 2 diabetes / prediabetes
- Benign prostatic hyperplasia
- Dyslipidemia
- Insomnia
- Menopause symptoms
- Chronic venous insufficiency
- Depression (mild-moderate)
- IBS
- PMS
- Recurrent urinary-tract infection
- Sarcopenia (age-related muscle loss)
- ADHD (adult)
- Advanced kidney disease
- Age-related cognitive decline
- Age-related macular degeneration
- Anxiety disorders
- Atrial fibrillation
- Autoimmune disease
- Burnout / chronic fatigue
- Cardiovascular disease
- Chronic heart failure
- Chronic kidney disease
- Cognitive decline
- Common cold
- Delayed sleep phase
- Dementia
- Diabetic neuropathy
- Erectile dysfunction
- Functional dyspepsia
- Gastritis / gut-barrier
- Generalized anxiety
- Hypertriglyceridemia
- IBS / constipation
- Jet lag
- Knee osteoarthritis
- Liver conditions
- Metabolic syndrome
- Nausea
- Obesity / weight management
- Osteoporosis
- Osteoporosis / bone loss
- Parkinson's disease
- PCOS
- Pernicious / macrocytic anemia
- Pregnancy (fetal development)
- Raynaud's syndrome
- Recurrent cold sores
- Rheumatoid arthritis
- Seasonal low mood
- Stress-driven insomnia
- Subclinical hypothyroidism
Directions and grades are read from each intervention’s own entry in this library. They describe the evidence for a link, not what anyone should take, and they are no substitute for a clinician who knows the person.