Proof.Fit

Omega-3 Fatty Acids

19 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Heart health

Triglycerides ↓; heart events

Plaque/BP/vascular function

Strong
929,783
Blood circulation

↓Triglycerides 30%

↑Vasodilation 5-15%

Strong
870,399
Pregnancy support

Bigger babies, longer gestation

Affects preterm risk

Mostly no direct support

Strong
75,868
Inflammation

Lower IL-6/WBC

Liver injury markers

-53 U/L ALT

Strong
32,434
Brain health

Brain chemistry +memory

−15 pp vasospasm

Brain volumes +cognition

Strong
31,374
Immune support

Inflammation↓, EPA↑

Complications↓, infections↓

Strong
65,664
Eye health

AMD risk ↓

Dry eye/vision ↑

Strong
94,032
Mood balance

Anxiety/hostility ↓, 31% norepi

Depression/mood ↓, improved scores

Strong
14,675
Weight management

Waist/fat ↓

Visceral fat -53%

Weight loss +7.8kg

Strong
8,211
Liver support

Liver enzymes/fat ↓

Cholestasis/bilirubin ↓

Strong
6,034
Blood pressure

SBP/DBP↓

TG↓ +5-15 mmHg

BP↓, TG↓

Strong
5,141
Focus & concentration

Attention + memory

Alertness + processing speed

Strong
8,164
Memory

Memory + small gains

Memory preserved 24w

Memory +5.4 pts

Strong
7,338
Exercise recovery

Recovery: less damage/inflammation

+23pp ROM,+52% O3i

Faster muscle rebuilding

Strong
3,825
Joint comfort

Less pain, stiffness

Lower inflammation markers

Strong
3,503
Skin health

Hydration↑, TEWL↓

Eczema/psoriasis↓, itch↓

PUFA↑, inflammation↓

Strong
2,638
Sleep quality

Sleep efficiency/time +58m

Fewer wakings/arousals

PSQI -1.7

Strong
1,696
Bone health

Bone breakdown↓; inflammation↓

BMD↑; resorption↓

Calcium absorption↑

Moderate
293
Hair & Nails

Less hair shedding

Hair density up

Weak
165