Proof.Fit

Beta-Glucans

18 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Immune support

Immune support, fewer infections

Immune support, faster recovery

Strong
5,133
Metabolism

Lipid lowering: LDL/TC ↓

Glucose lowering: GI/AUC ↓

Inflammation/barrier: IL-6/TAG ↓

Strong
3,092
Stress resilience

Stress: ↓cortisol, -1.8 cm waist

Stress: mood/energy ↑

Stress: inflammation ↓

Strong
3,189
Respiratory comfort

Fewer URTI symptoms

-20% cold days

Better breathing comfort

Strong
2,497
Healthy aging

Lipids, -15% LDL

Inflammation/gut barrier

Body fat, waist

Strong
2,113
Illness recovery

Infection risk ↓

Recovery markers ↑

Survival +98 days

Strong
2,706
Wellbeing

GI comfort + well‑being

1–2 month gains

Infection/cold reduction

Strong
1,246
Appetite suppression

Satiety +19% intake↓

Hunger/fullness improved

Energy intake −18%

Moderate
638
Gut health

Gut bacteria shift: Enterobacter↓

SCFA rise, inflammation↓

LDL/cholesterol↓, glucose↓

Moderate
451
Vitality

Glucose/appetite↓

Infections/survival↑

Moderate
582
Energy & Fatigue

Lower glucose spikes

Energy/fatigue improved

Moderate
431
Nutrient uptake

Bile acids ↑851 mg/d

LDL glucose ↓5–30%

Moderate
535
Allergy relief

Symptoms & IgE

-11pp allergic episodes

Inflammation markers down

Moderate
405
Digestive support

Bloating/pain ↓

Inflammation/markers ↓

SCFAs/bowel recovery ↑

Moderate
213
Skin health

Immune/recurrence: improved

Hydration/repair: +68.2%

Moderate
155
Sleep quality

Better sleep +98 days

Less cold sleep issues

Weak
162
Mood balance

Better mood/energy (+19%)

Symptom relief, modest mood

Survival, appetite, sleep

Weak
77
Mental clarity

Fatigue ↓; clarity ↑

BAP ↑; RT variability ↓

Weak
66