Supplements compare

Astragalus vs Iodine

Side-by-side based on RCT clinical evidence.

Astragalus

Astragalus

Iodine

Iodine

Overlapping benefits

Where both supplements have clinical evidence — compare strength side-by-side.

BenefitAstragalusIodine

Energy & Fatigue
Moderate
7 studies · 427 participants
Strong
18 studies · 5,460 participants
Immune support
Strong
24 studies · 2,124 participants
Strong
173 studies · 114,186 participants
Mental clarity
Weak
1 study · 64 participants
Strong
17 studies · 7,418 participants
Skin health
Weak
1 study · 156 participants
Strong
101 studies · 45,886 participants

Unique benefits

Clinical evidence

Astragalus

150

RCTs analyzed

12,386

total participants

Iodine

804

RCTs analyzed

374,401

total participants

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