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Supplement Reviews USA

Compare the best Protein before you buy

Honest, science-backed supplement reviews for Americans who train hard. We test what works so you can build smarter.

8
Brands reviewed
8
Categories
9.0
Average score
Featured

Protein

Optimum Nutrition Gold Standard 100% Whey

Optimum Nutrition Gold Standard 100% Whey

Protein
9.5

The undisputed gold standard of whey protein. Each serving delivers 24g of fast-absorbing whey protein with only 1g...

Creatine

Thorne Creatine Monohydrate

Thorne Creatine Monohydrate

Creatine
9.3

Thorne's creatine monohydrate is micronized for superior mixability and produced in a NSF Certified for Sport...

Pre-Workout

Transparent Labs PreSeries Pre-Workout

Transparent Labs PreSeries Pre-Workout

Pre-Workout
9.1

Transparent Labs PreSeries is a fully dosed, stimulant-based pre-workout with zero artificial additives. Each scoop...

BCAAs / Recovery

Scivation Xtend BCAAs

Scivation Xtend BCAAs

BCAAs / Recovery
8.5

The original, best-selling BCAA formula in the US. Xtend delivers 7g of BCAAs in the clinically researched 2:1:1...

Omega-3 / Fish Oil

Nordic Naturals Ultimate Omega

Nordic Naturals Ultimate Omega

Omega-3 / Fish Oil
9.2

The best-selling fish oil brand in the US for a reason. Nordic Naturals Ultimate Omega delivers 1,280mg of omega-3s...

Vitamins

NOW Foods Vitamin D3 5000 IU

NOW Foods Vitamin D3 5000 IU

Vitamins
9.0

The most recommended vitamin D3 supplement in the US market. NOW Foods delivers 5,000 IU of vitamin D3...

Minerals

Doctor's Best Magnesium Glycinate

Doctor's Best Magnesium Glycinate

Minerals
9.0

The most bioavailable form of magnesium for sleep and recovery. Doctor's Best Magnesium Glycinate uses chelated...

Adaptogens

Garden of Life RAW Organic Ashwagandha

Garden of Life RAW Organic Ashwagandha

Adaptogens
8.8

The top-selling organic ashwagandha in the US. Garden of Life delivers 550mg of certified organic ashwagandha root...

Methodology

How we review

Every brand goes through the same evaluation rubric so the comparisons are apples-to-apples.

  1. 01

    Pull real data

    Source the same metrics from official docs, user feedback, and industry benchmarks.

  2. 02

    Score on a rubric

    Rate each brand on design, performance, price, and support, then weight to an overall score.

  3. 03

    Refresh continuously

    New versions, new deals, new gotchas all flow back into the list.

Start comparing Protein

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