Supplements by goal
What the reviews found, goal by goal
For each goal: the supplements systematic reviews concluded help, the ones they concluded do nothing, and the ones they could not call — each with the review quoted and linked. Evidence last refreshed September 2026.
Blood Pressure
26 with a benefit · 7 with no effect
Blood Sugar
32 with a benefit · 13 with no effect
Bone Health
8 with a benefit · 3 with no effect
Cholesterol & Triglycerides
48 with a benefit · 9 with no effect
Colds & Immunity
5 with a benefit · 2 with no effect
Depression
7 with a benefit · 3 with no effect
Exercise Performance
16 with a benefit · 4 with no effect
Exercise Recovery
15 with a benefit · 0 with no effect
Gut & Digestion
8 with a benefit · 1 with no effect
Heart & Arteries
14 with a benefit · 4 with no effect
Inflammation
32 with a benefit · 6 with no effect
Iron & Anemia
5 with a benefit · 3 with no effect
Liver Health
6 with a benefit · 7 with no effect
Memory & Cognition
11 with a benefit · 5 with no effect
Muscle Strength & Mass
12 with a benefit · 4 with no effect
Skin
5 with a benefit · 2 with no effect
Testosterone & Erectile Function
14 with a benefit · 1 with no effect
Weight & Body Fat
21 with a benefit · 15 with no effect