Best for immunity

36 options people report for getting sick less, infections, ranked by the share of users who say it improved — weighted by how many reports there are.

Weight loss Appetite Focus Energy Sleep Anxiety Mood Memory Performance Recovery Pain & inflammation Digestion Libido Hormones Blood sugar Heart & lipids Skin & hair Immunity Longevity

Type:All Supplements Peptides Medications Lifestyle MethodsResearch-backed only

5 results

140

Wim Hof BreathingMethod

Mood Immunity Sleep

100% report better Immunity

3 reports

Mostly positiveResearch pending

225

Cold PlungeMethod

100% report better Immunity

3 reports

Mostly positiveResearch pending

350

MeditationMethod

Anxiety Mood Focus

100% report better Immunity

2 reports

Mostly positiveResearch pending

427

Buteyko BreathingMethod

Immunity Heart & lipids

100% report better Immunity

2 reports

Mostly positiveResearch pending

523

Nasal Saline RinseMethod

100% report better Immunity

2 reports

Mostly positiveResearch pending

Minimum 2 reports per entry. Information only — not medical advice. How rankings work

Best supplements for immunity (2026) — ranked by user results — PlainPill