Supplement Brand Directory
A familiar name on the label is not the same thing as a good product. We score every product on the same four-pillar rubric, no matter how big the brand or how loud its marketing. Below are the brands in our database, ranked by the average grade their products actually earned.
Optimum Nutrition
2 products scored
100%
$0.66
Optimum Nutrition is one of the most recognized names in sports nutrition, best known for their Gold Standard Whey Protein and micronized creatine.
Nature Made
10 products scored
100%
$0.12
Nature Made is the #1 pharmacist-recommended supplement brand in the US and carries USP Verified status on many products.
Solgar
2 products scored
100%
$0.16
Solgar has been manufacturing supplements since 1947, making them one of the oldest brands in the industry.
Jarrow Formulas
6 products scored
33%
$0.28
Jarrow Formulas has been producing science-based supplements since 1977.
Nordic Naturals
1 product scored
100%
$0.72
Nordic Naturals is a specialist brand focused almost entirely on omega-3 fish oil.
NOW Foods
15 products scored
60%
$0.28
NOW Foods is one of the largest supplement manufacturers in the US, founded in 1968.
Sports Research
5 products scored
100%
$0.36
Sports Research is a newer entrant in the supplement space that has differentiated itself through third-party testing credentials.
Doctor's Best
4 products scored
75%
$0.36
Doctor's Best is a value-focused brand that frequently uses branded, patented ingredients - Albion TRAACS chelated minerals, BioPerine, C3 Complex curcumin.
Kirkland Signature
3 products scored
100%
$0.07
Kirkland Signature is Costco's private-label brand, and it consistently punches above its weight in supplement quality.
Thorne
14 products scored
93%
$0.78
Thorne is a practitioner-grade supplement company trusted by Mayo Clinic, multiple professional sports teams, and the US Olympic Committee.
Momentous
4 products scored
100%
$1.25
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.
Ritual
2 products scored
100%
$1.07
Ritual built its reputation on one thing: ingredient traceability.
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.
Nootropics Depot
6 products scored
83%
$0.52
Nootropics Depot is a specialty supplier that built its reputation on one thing: purity verification.
Carlson
1 product scored
100%
$0.94
Carlson is a family-owned company that, like Nordic Naturals, specializes in fish oil.
Nutricost
3 products scored
67%
$0.16
Nutricost is a budget brand with a minimalist approach: simple, single-ingredient formulations at the lowest possible price.
Pure Encapsulations
11 products scored
91%
$0.57
Pure Encapsulations is a practitioner-grade brand built around one principle: hypoallergenic formulations with no unnecessary additives.
Transparent Labs
5 products scored
100%
$2.13
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%
$0.43
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%
$0.09
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%
$0.11
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.