Proof.Fit

Hyaluronic Acid

13 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Joint comfort

Pain↓ Function↑

Pain↓ Function↑

Strong
36,295
Joint mobility

Knee pain/function -30%

Jaw opening/pain +

Strong
28,454
Skin hydration

Hydration +6.4%

Barrier/moisture +10.6%

Strong
19,830
Skin appearance

Wrinkles/hydration +1.0

Firmness/density +15%

Volume/folds -7.6d

Strong
17,906
Joints & tendons

Joints: pain/function +30%

Tendons: gliding −friction

Cartilage: biomarker ↓

Strong
21,337
Healthy aging

Wrinkles+higher satisfaction

Hydration+firmness+density

+15% / +22%

Strong
15,710
Skin repair

Healing faster +7.6d

Adhesions lower +23%

Collagen/wrinkles +12%

Strong
10,853
Hydration

Dryness relief + hydration

Tear stability, staining

Strong
10,923
Eye health

Staining/symptoms -3 pts

Tear stability/production +2s

Corneal healing +

Strong
9,574
Exercise recovery

Less pain, faster recovery

+23pp adhesions

-7.6d healing

Strong
8,939
Skin soothing

Healing + pain ↓

Adhesions/inflammation ↓

Strong
6,119
Oral health

Mucositis ↓ severity/duration

Xerostomia ↓, saliva ↑

Moderate
504
Hair & Nails

Hair density +91/ncm²

Wrinkle depth, evenness

Weak
88