Proof.Fit

Fish Oil

20 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Heart health

Lipids↓ TG,LDL

Arrhythmia/Death↓ AF,MACE

Strong
475,393
Cholesterol

TG↓

LDL↑

Strong
157,022
Inflammation

Liver inflammation ↓ / ALT

Systemic inflammation ↓ / CRP

Strong
60,646
Pregnancy support

DHA/omega-3 blood status

Preterm birth + growth

Strong
73,491
Blood circulation

Vasodilation + blood flow

−39% AF recurrence

Strong
142,081
Immune support

Immune boost, fewer infections

Immune suppression, fewer flares

Strong
95,130
Brain health

Brain inflammation/stress ↓

Cognition/behavior ↑

Strong
27,661
Eye health

Visual acuity + retinal function

ROP risk -16%

Strong
86,751
Weight management

Less waist/fat

+1.9kg weight gain

Lower insulin/TG

Strong
43,858
Mood balance

Lower stress chemistry

Mood symptoms ↓

Aggression/hostility ↓

Strong
15,602
Liver support

Liver enzymes ↓

Cholestasis/steatosis ↓

Strong
5,475
Blood pressure

BP↓ ~3-7 mmHg

BP↓ with omega-3

Strong
5,722
Allergy relief

Lung function + asthma

Eczema/allergy ↓

Leukotrienes ↓

Strong
18,197
Memory

ω-3 ↑, memory +

BDNF/cognition +

hippocampus atrophy ↓

Strong
7,037
Vitality

Mood swings, EPA/DHA +

Strength, function +

Strong
4,407
Joint comfort

Joint pain/stiffness ↓

DAS28/NSAID ↓

Strong
3,224
Skin health

Acne inflammation ↓

Wound healing ↑

Strong
2,903
Sleep quality

Better sleep quality

+58 min sleep

Fewer sleep problems

Strong
1,440
Bone health

Resorption ↓15%

BMD/BMC ↑

+10.3 g BMC

Moderate
1,325
Hair & Nails

Hair density ↑, shedding ↓

Hair diameter ↑

Weak
120