Browse by brand.
Top supplement brands — ranked by the ingredient quality inside, not marketing claims.

Swanson
619 products

Pure Encapsulations
237 products

Life Extension
217 products

Natural Factors
157 products

NOW
119 products·5 certifications

Micro Ingredients
109 products

Solgar
107 products·2 certifications

Thorne
104 products·4 certifications

Nordic Naturals
102 products

Nature's Way
79 products·2 certifications

Jarrow Formulas
76 products

Carlson
43 products

Sports Research
42 products·2 certifications

California Gold Nutrition
41 products·4 certifications

Nature's Bounty
40 products

Source Naturals
38 products·1 certification

Solaray
34 products

Nature's Answer
32 products

Doctor's Best
28 products·2 certifications

KAL
27 products·2 certifications

NaturesPlus
27 products

Nature Made
25 products

21st Century
19 products·2 certifications

Natrol
19 products

Nutricost
16 products

Nature's Truth
16 products

MegaFood
14 products

NeoCell
13 products

Spring Valley
12 products
MRM Nutrition
12 products
Futurebiotics
10 products
ChildLife Essentials
10 products

Country Life
9 products
Vitamatic
7 products
Kirkland Signature
6 products

Himalaya
6 products
Herb Pharm
5 products
Rexall
5 products
BrainMD
5 products
NOW Sports
5 products·5 certifications
Nature's Craft
5 products
Vital Proteins
5 products·2 certifications