Supplement Brand Directory
We score every product on the same four-pillar rubric regardless of brand reputation or marketing spend. Below are the brands in our database, ranked by average product grade across all supplements we have scored.
Optimum Nutrition
2 products scored
100%
$0.71
Optimum Nutrition is one of the most recognized names in sports nutrition, best known for their Gold Standard Whey Protein and micronized creatine.
Nordic Naturals
1 product scored
100%
$0.47
Nordic Naturals is a specialist brand focused almost entirely on omega-3 fish oil.
Carlson
1 product scored
100%
$0.46
Carlson is a family-owned company that, like Nordic Naturals, specializes in fish oil.
Nature Made
10 products scored
100%
$0.09
Nature Made is the #1 pharmacist-recommended supplement brand in the US and carries USP Verified status on many products.
Jarrow Formulas
6 products scored
33%
$0.20
Jarrow Formulas has been producing science-based supplements since 1977.
Doctor's Best
4 products scored
75%
$0.15
Doctor's Best is a value-focused brand that frequently uses branded, patented ingredients - Albion TRAACS chelated minerals, BioPerine, C3 Complex curcumin.
Thorne
14 products scored
100%
$0.65
Thorne is a practitioner-grade supplement company trusted by Mayo Clinic, multiple professional sports teams, and the US Olympic Committee.
NOW Foods
15 products scored
60%
$0.22
NOW Foods is one of the largest supplement manufacturers in the US, founded in 1968.
Sports Research
5 products scored
100%
$0.33
Sports Research is a newer entrant in the supplement space that has differentiated itself through third-party testing credentials.
Kirkland Signature
3 products scored
100%
$0.04
Kirkland Signature is Costco's private-label brand, and it consistently punches above its weight in supplement quality.
Nutricost
3 products scored
67%
$0.14
Nutricost is a budget brand with a minimalist approach: simple, single-ingredient formulations at the lowest possible price.
Solgar
2 products scored
100%
$0.22
Solgar has been manufacturing supplements since 1947, making them one of the oldest brands in the industry.
Ritual
2 products scored
100%
$1.15
Ritual built its reputation on one thing: ingredient traceability.
Nootropics Depot
6 products scored
83%
$0.50
Nootropics Depot is a specialty supplier that built its reputation on one thing: purity verification.
Life Extension
9 products scored
89%
$0.31
Life Extension is a research-focused brand that funds its own clinical studies and tends to use patented, branded ingredients in its formulations.
Momentous
4 products scored
100%
$1.58
Momentous is a performance supplement brand that has done something few competitors manage: achieving both NSF Certified for Sport and Informed Sport certification across its product line.
Pure Encapsulations
11 products scored
91%
$0.60
Pure Encapsulations is a practitioner-grade brand built around one principle: hypoallergenic formulations with no unnecessary additives.
Transparent Labs
4 products scored
100%
$2.34
Transparent Labs built its entire brand around the thing most supplement companies avoid: showing you exactly what is in the product and at what dose.
Garden of Life
8 products scored
75%
$0.40
Garden of Life positions itself as the organic, whole-food supplement brand.
Legion Athletics
2 products scored
100%
$2.22
Legion Athletics, founded by Mike Matthews, operates on a simple promise: every product uses only ingredients backed by peer-reviewed research, dosed at clinically effective levels, with no proprietary blends.
Double Wood Supplements
5 products scored
40%
$0.49
Double Wood Supplements is an Amazon-native brand focused on nootropics and specialty cognitive supplements.
Gaia Herbs
5 products scored
80%
$0.65
Gaia Herbs is one of the oldest and most respected herbal supplement companies in the US, founded in 1987 on an organic farm in North Carolina.
BulkSupplements
3 products scored
0%
$0.07
BulkSupplements is exactly what the name suggests: a raw ingredient supplier that sells pure, single-ingredient powders with minimal processing, minimal packaging, and minimal price markup.
AG1
1 product scored
100%
$2.63
AG1 (formerly Athletic Greens) is a greens powder that packages 75 vitamins, minerals, probiotics, and phytonutrients into a single daily drink.
Spring Valley
13 products scored
0%
$0.10
Spring Valley is Walmart's store-brand supplement line and one of the highest-volume supplement brands in the US by sheer unit sales.
Horbaach
8 products scored
0%
$0.37
Horbaach is an Amazon-native supplement brand that competes on price.
Seeking Health
0 products scored
0%
$0.00
Seeking Health was founded by Dr.