Proof.Fit

Immune support

178 supplements analyzed and ranked by clinical evidence.

Supplements178

Supplement Evidence

Main Effects
Probiotics

Probiotics: fewer infections

Immune calming + barrier

Strong
294215
Zinc

Gut barrier - intestinal permeability

Immune defense - infections -20%

Strong
180417
Vitamin D

Immune↑ Tregs

Inflammation↓ IL-6

infection↓ 44%

Strong
435919
Vitamin A

Immune markers +13%

+T cells 12%

Strong
130714
Fish Oil

Immune boost, fewer infections

Immune suppression, fewer flares

Strong
290520
Iodine

Immune support: -85% infection

Immune support: -13% sores

Strong
160217
Omega-3 Fatty Acids

Inflammation↓, EPA↑

Complications↓, infections↓

Strong
288519
Prebiotics

Bifido+SCFA, ↓inflammation

Fewer infections, better immunity

Strong
76915
Vitamin E

Higher immunity +30-90%

More reactogenicity

Strong
181517
Beta-Carotene

Boosted immune cells

Reduced inflammation/oxidation

Strong
80713
Selenium

Inflammation↓ IL-6/TNF

Infections↓, vaccine↑

Strong
69617
Iron

Immune support:+54% seroconversion

Immune support:fewer infections

Strong
302216
Docosahexaenoic Acid

Lower inflammation, more n‑3

Immune function shifts

Strong
140520
Whey Protein

Allergy/immune tolerance

+46.6% GSH

Strong
66217
Vitamin C

Lower IL-6; anti-inflammatory

+70% C, better immunity

Strong
151318
Essential Amino Acids

Immune markers + infections

T-cell support + less infection

Inflammation down, immunity up

Strong
262919
Glutamine

Immune recovery +26.7%

Infections down 26%

T-cell markers up

Strong
48516
Colostrum

Milk antibodies, cytokines

Immune transfer, ±10%

Mucosal IgA, +79%

Strong
22217
Arginine

Immune cells↑, infections↓

CRP↓, arginine↑

Strong
125319
Artemisinin

HIV/CD4: +2.24 risk

Less malaria/anemia: −69%

Immune cells/cytokines: faster clearance

Strong
83912
Butyrate

Butyrate↑ immune markers

LPS/inflammation↓ butyrate↑

Strong
251515
Arachidonic Acid

Lower LTB4/LTE4

AA→EPA/DHA shift

Immune support +14%

Strong
59519
Glutathione

GSH↑, immune function

Oxidative/inflammation↓, infections↓

Strong
124419
Curcumin

Inflammation↓ immune support

Treg/antioxidant↑ immune support

Strong
36418
Multivitamin

Immune cells +151

Infections −30%

Strong
45018
Beta-Glucans

Immune support, fewer infections

Immune support, faster recovery

Strong
16818
N-Acetyl Cysteine

GSH↑, immune survival

Inflammation↓, outcomes↑

Strong
62317
Inulin

Anti-inflammatory, gut SCFA

Vaccine antibodies, +10–80%

Strong
29112
Ginseng

Immune boost: IgA, T-cells

+35% NK/Phagocytosis

Inflammation down, immunity up

Strong
27118
Lactoferrin

Sepsis/NEC ↓ 46%

Sore throat/cold ↓ 68%

Strong
18815
Vitamin B9

Fewer infections, shorter illness

Lower inflammation, better immunity

Strong
275814
Magnesium

↓炎症/免疫 markers

↓airway/respiratory immune reactivity

Strong
183419
L-Carnitine

Inflammation↓, immunity↑

Mortality↓, immunity↑

Strong
46519
Astragalus

T-cell boost

WBC increase

Cytokine balance

Strong
14917
Coenzyme Q10

Inflammation/oxidative stress ↓

Antiviral/immune response ↑

Infection outcomes ↓

Strong
34817
Lysine

Antibody/T cell boost

Rhinitis/asthma relief

Strong
36818
Alanylglutamine

Immune recovery + complications

Infections ↓, HLA-DR/TNF-α ↑

Strong
5412
Propolis

Respiratory/infection ↓

Inflammation/immune ↑

Strong
9516
Aspartate

ALT/AST, immune↑

Infections, immune defense↓

T-cells, response↑

Strong
201718
Alpha-Lipoic Acid

Immune markers −65%

Inflammation/cytokines reduced

Strong
21217
Copper

Lower copper, weaker immunity

Fewer infections, better wounds

↑Immune markers with copper

Strong
64718
Folic Acid

Immune/infection ↓, +5‑fold folate

Inflammation ↓, homocysteine −22%

Neutropenia ↓, WBC +

Strong
274515
Panax Ginseng

NK/T cells +43%

Respiratory infections -45%

Basophils -65%

Strong
21518
Resveratrol

Nasal symptoms -p

Inflammation markers -p

Immune activation +

Strong
17619
Taurine

Inflammation -59% IL-1β

Catheter infections 0 cases

WBC/CRP improvement

Strong
24013
Alpha-Linolenic Acid

Gut barrier/endotoxin ↓

Inflammation markers ↓

Strong
31119
Green Tea Extract

Antiviral immunity +20–70%

Warriors, less infections

Gut barrier, microbiota

Strong
24417
Quercetin

Inflammation/antiviral boost

Immune cells/antibodies

Strong
14219
Saffron

Lower inflammation

Boosts immune regulation

Moderate
10718
L-Methionine

Leukocyte/antibody boosts

−55% anti‑TPO

−34pp mucositis

Moderate
34317
Vitamin B12

Immune markers + B12

Inflammation ↓, antibodies ↑

Moderate
95115
Alanine

Immune boost, infections ↓

Cytokines/ALT, +23% remission

Moderate
302818
Garlic

Immune cells + pathogens

Cold infections ↓41-58%

Moderate
15317
Echinacea

NK/cytokines ↑

Infections/colds ↓

Moderate
5413
Artemisia Annua

Allergy symptom relief

CD4/viral load support

Moderate
159
Turmeric

Inflammation down, IL-10 up

Myoglobin down, immune balance

Moderate
19419
L-Histidine

Immune markers +

Gum inflammation ↓

Infection/inflammation ↓

Moderate
15916
Pomegranate

Inflammation down

Endotoxin/immune markers down

Blood pressure down

Moderate
10416
Fumaric Acid

Skin improvement, ~50%

T-cell shift, no morphology

DLQI -5.9, PASI75 37.5%

Moderate
367
Ginger

Inflammation down, IL-1β/IL-6

CRP/ESR down, TNF-α

Moderate
23618
Wormwood

Allergy symptoms/IgE

Crohn’s inflammation/remission

Moderate
479
Carnosine

Inflammation/oxidative stress ↓

Mucosal/immune protection ↑

Moderate
7717
Epigallocatechin Gallate

Oxidative stress -65%

Inflammation/infection ↓

Moderate
10919
Spirulina

Inflammation ↓; IL-4/IL-6

Immune balance ↑; IFN-γ

Moderate
5518
Chitosan

Fewer infections, +antibodies

Immune activation, +IgA/IgG

Moderate
11618
MCT Oil

Omega‑3↑; inflammation↓

Liver markers stable

Moderate
5311
Anthocyanins

Inflammation↓, IFN-γ

Oxidative stress↓, 8-isoprostane

Immune cells↑, IL-10

Moderate
13119
Elderberry

Fewer infections, shorter duration

Lower inflammation, better immunity

Moderate
209
DHEA

NK activity ↑

Inflammation ↓

Moderate
48716
Hesperidin

Inflammation genes ↓

Glucose/IL-6 ↓

Moderate
6416
Phytosterols

Immune activation+antibodies

Inflammation down

T-cell suppression

Moderate
30617
Berberine

Reduced inflammation

Immune marker gains

Moderate
9916
Mannose

Immune shifts, modestly ↑

MBL/activity changes, risk

Moderate
757
L-Proline

Proline/arginine ↑; immunity +

Antibodies ↑; inflammation ↓

Moderate
96113
Isoleucine

Immune markers +10%

Immune suppression -5

Moderate
8613
Ornithine

Ornithine ↑; lymphocytes ↑

Infections ↓; stay ↓

Immune markers ↑

Moderate
11514
Arabinogalactan

Antibody boost +8.08

Cold/tonsillitis fewer cases

Moderate
126
Alfalfa

↓ Salmonella 2–4 log

↑ immune organs/lymphocytes

Moderate
10811
Vitamin B6

Immune cells up

Viral reactivation down

CD4+ 60%→37.5%

Moderate
54417
Astaxanthin

Anti-inflammatory, antioxidant support

+oocyte outcomes

Cytokines/oxidative stress -

Moderate
5617
Cordyceps

Innate immunity ↑ (NK +34%)

Post-transplant infections ↓ (−10.8%)

Moderate
216
Cranberry

UTI defense −51%

Immune cell boost

Moderate
11014
Bee Venom

Lower sting reactions -8%

Higher tolerance markers

Moderate
2413
Rhodiola Rosea

Immune recovery

-50% ARDS

Moderate
3715
Theanine

Inflammation↓, immunity↑

Flu protection↑ 73%

Moderate
3915
Leucine

Immune markers +

Inflammation down, immunity up

Moderate
39217
Ashwagandha

Immune markers +

Inflammation −

Moderate
5018
L-Serine

Amino acids + serine

Immune markers +29%

Moderate
73717
Goji Berry

Immune cells + response

+41% tumor response

Antibody/platelet support

Moderate
1917
Eleuthero

Faster URI recovery

Immune markers ↑

Moderate
2011
Vitamin B3

UV immune protection

↓ IL-8, ↑NAD+

Moderate
55916
Sage

T-cell shifts

Fatigue relief

Moderate
52116
Aloe Vera

Lower inflammation; -60%

Boosted antiviral response; +38%

Moderate
11312
Barley Grass

↓Inflammation markers

↑Immune cells

Moderate
5915
Flaxseed Oil

Anti-inflammatory genes

−IL-1/TNF-α

Immune/allergy relief

Moderate
11617
Piperine

Allergy relief, IgE ↓100

Inflammation control, CRP/ESR ↓

Moderate
5118
Beta-Sitosterol

Lymphocytes, +8.9 kg

NK/IL-6, +34.1%

Warts, +11.9 pp

Moderate
6711
Vitamin K

Immune markers −27.9%

Symptoms, inflammation ↓

Moderate
66214
Boron

Inflammation ↓; O2sat +4.8

Immune/eradication ↑; +9.0

Moderate
1808
Andrographis Paniculata

Throat/nasal relief +53%

Overall symptoms improved 2.1x

Earache/runny nose reduced

Moderate
169
Riboflavin

Immune illness↓

Infections↓ 29-38%

Moderate
32415
Vitamin B2

Fewer infections, shorter illness

Better autonomic, viral markers

Moderate
40015
Chlorogenic Acid

Inflammation, CRP −59%

UTI risk −55%

Moderate
4616
Larch

Antibody boost +8.08

Cold incidence -

Tetanus IgG +

Moderate
144
Siberian Ginseng

Cough ↓, recovery faster

NK, IgG/IgA/IgM ↑

Moderate
2111
Black Seed Oil

Immune recovery +28%

Inflammation/allergy −1.7d

Moderate
4915
Ellagic Acid

Lower inflammation

Better immune markers

Moderate
2515
Conjugated Linoleic Acid

↓ T-cell activation

↑ IgA/IgM; ↓ cytokines

Moderate
11014
Krill Oil

Omega-3↑, immune cells↑

Disease activity↓, +3.6% Omega-3

Weak
3815
Grape Seed Extract

Inflammation -IL-6, TNF-α

Antibacterial support -streptococci

Weak
4413
Rosemary

Immune signaling + cells

NLR -reduced

Weak
7715
Nicotinamide Riboside

Immune markers down

IL-8 −52.6%

Cytokines down

Weak
158
Amla

HPV clearance +14.4%

Inflammation/SpO2 +4.6%

Weak
2913
Beef Liver

Cu/Se raise immunity

Hepcidin +1.5x, DMT1↓

Weak
4511
Kaempferol

JAK/STAT ↓; autophagy ↓

Viral clearance ↑; CD4 recovery ↑

Weak
1311
Naringenin

Symptoms ↓

IL-6 -55.5%

Weak
166
Avocado

Lower inflammation

better cytokine balance

Weak
4716
Akkermansia muciniphila

Immune markers ↓, +50% TGF-β1

MDRO/AMR burden ↓, A. muciniphila

Symptoms improved, no safety issues

Weak
3614
Olive Leaf Extract

Inflammation ↓; IL-6/8/TNF-α

Immune illness ↓; 28%

Weak
1713
Chlorophyll

Leukopenia response +85%

Rescue use -3.09

Weak
1310
Baikal Skullcap

↓ inflammation, ↑ microbes

↓ plaque/bleeding, pathogens

Weak
157
Evening Primrose Oil

Immune markers improved

EDSS better, PUFAs

Weak
4810
Ubiquinol

TNF-α/MDA ↓

Cytokines shifted

RBC preserved

Weak
3115
Boswellia

QoL, ABU +26%

Hospital stay −0.95d

Weak
6014
Bromelain

Immune modulation: IFN-γ

Inflammation relief: −3.29 SCCAI

Weak
4510
Lycopene

DNA damage -40%

T-cells/carotenoids +30%

Weak
19618
Licorice

↓oral pathogens, acid

↓IL-17A (~4.4x)

Weak
7815
Acai Berry

Inflammation/oxidative stress ↓

IL-6, IFN-γ ↓

No lipid/glucose change

Weak
68
Skullcap

Immune marker up

Respiratory events -29.6%

Weak
2511
Black Currant

Immune signalling −43%

Allergic activation −65%

Weak
5113
Green Lipped Mussel

Reduced airway inflammation

Better asthma control

Weak
126
Date Palm Pollen

Symptoms -57%

IgE/IgG4 shift

Weak
43
Agaricus Blazei

IL-1ra/5/7 ↑

IgE & symptoms ↓

Weak
78
Sulforaphane

H. pylori, inflammation

NK granzyme B +

Weak
4214
Reishi

HPV clearance 88%

T-cell shifts

Weak
1511
Manganese

Milk +3.3 kg/day

Immune markers ↑

Antibody/PBMC/IFN-γ ↑

Weak
8714
Pumpkin Seed Oil

Mortality/rehospitalization ↓13.3%

Shorter stay +86%

Weak
58
Cocoa Extract

NK + IFN-γ boost

hsCRP −8.4%

Weak
407
Dandelion

Sore throat relief, 81.6% responders

Earlier antipyretic stop, faster recovery

Weak
57
Moringa

CD4 +84 cells/µL

No VL or weight change

Weak
2512
Neem

COVID-19 risk -55%

Mild side effects

Weak
1913
Anatabine

TgAb down -46.2

More side effects +37%

Weak
41
Velvet Antler

NK activity +12%

IFN-γ +1.7 pg/mL

Weak
61
Terminalia Arjuna

↓ inflammatory markers

↓ TG/VLDL

Weak
3315
Black Walnut

Anti-inflammatory oxylipins +

Lower IL-6/IL-8

Weak
8515
Mulberry

Skin lesions improved

S. aureus inhibited

Weak
4912
S-Adenosyl Methionine

Endotoxin/MMP-9/IL-18 ↓

Response rate +21.6%

Weak
8214
Holy Basil

Clearance +21–40%

T/NK + cytokines

Weak
62
Tulsi

Clearance +20%

Cytokines, T-cells up

Weak
193
Rose Hip

Function +0.105; activity

Physician/RAQoL/SF-12 improved

Weak
5210
Tongkat Ali

Immune vigor, CD4+ T cells

Total/naïve T cells increased

Weak
52
Colloidal Silver

Oral hygiene +0.7

Periodontal scores -1.0

Weak
34
Spermidine

Anti-inflammatory −21% CRP

Oxidative defense +Nrf2

Weak
2611
Ecdysteroids

Giardia cleared 100%

Symptoms improved

Weak
21
Yarrow

Relapse/lesion reduction

EDSS/MSFC improved

Weak
287
Chamomile

SNOT-22 -11.6 points

Endoscopic improvement

Weak
7817
Cod Liver Oil

Vitamin A, antibodies +68%

+128% response, 0% weak

Weak
3010
Coptis

↑beta-cell, ↓IFN-γ

↓insulin dose, ↑IL-4

Weak
913
Clove

IL‑1β ↓; symptom relief

No eradication effect

Weak
338
Jujube

Urticaria - lower UAS7

Quality/sleep better

Weak
1813
Schisandra

Acute phase −2 days

Recovery QoL, mental

Weak
1214
Mangosteen

CRP down; CD4 up

IL-1α/β up

Weak
1510
Dong Quai

WBC/neutrophils drop less

-13.4% vs -31.5%

T cells unchanged

Weak
155
Niacin

HDL up, CRP -15%

Triglycerides -15%, Lp-PLA2 -20%

Weak
30813
Yerba Mate

Inflammation -30–66%

Blood pressure/LDL -8%

Weak
139
Chlorella

SIgA +41%/+37%

NK/Th1 cytokines increased

Weak
1812
Urolithin A

UroA/butyrate↑ CRP↓

Naive CD8↑ metabolism shift

Weak
1517
TUDCA

Immune cells shifted +

Bile acids increased

Weak
129
Myricetin

Inflammation -59%

DNA protection ~90%

Weak
49
Hibiscus

UTI recurrence -70%

Urgency/incontinence improved

Weak
3413
Burdock Root

↓IL-6/hs-CRP; ↑TAC

Immune support improved

Weak
23
Molybdenum

Mo/Cd damage

Cu boosts antibodies

Weak
357
Maitake Mushroom

Mixed immune markers

Non-monotonic dose response

Weak
34
Matcha

Anti-inflammatory IL-10 +2.2

Glucose control -5.8

Weak
1113
Ergothioneine

Mood maintained; inflammation ↓

BDNF ↓ dose-dependent

Weak
14
Chia Seeds

Lower inflammation markers

Fibrinogen down

Weak
118
Milk Thistle

↓TNF-α, neopterin

↑IFNγ/IL-4

Weak
5114
Salacia Reticulata

T-cells +0.24

Bifidobacterium +29%

Immune age -2y

Weak
1110