Brand Comparisons

Side-by-side trust score comparisons of popular supplement brands.

Premium Vitamins

Thorne vs Garden of Life

Trust scores, certifications, and FDA records compared.

Value Vitamins

NOW Foods vs Nature Made

Trust scores, certifications, and FDA records compared.

Protein Powder

Optimum Nutrition vs Dymatize

Trust scores, certifications, and FDA records compared.

Pre-Workout

Transparent Labs vs Legion Athletics

Trust scores, certifications, and FDA records compared.

Daily Multivitamin

AG1 (Athletic Greens) vs Ritual

Trust scores, certifications, and FDA records compared.

Pharmacy Brands

Nature's Bounty vs Nature Made

Trust scores, certifications, and FDA records compared.

Budget vs Pharmacy

Kirkland Signature vs Nature Made

Trust scores, certifications, and FDA records compared.

Natural Supplements

Garden of Life vs NOW Foods

Trust scores, certifications, and FDA records compared.

Athletic Performance

Momentous vs Thorne

Trust scores, certifications, and FDA records compared.

Clinical Grade

Pure Encapsulations vs Thorne

Trust scores, certifications, and FDA records compared.

Pre-Workout

Cellucor (C4) vs Ghost

Trust scores, certifications, and FDA records compared.

Sports Nutrition

MuscleTech vs Optimum Nutrition

Trust scores, certifications, and FDA records compared.

Probiotics

Align vs Culturelle

Trust scores, certifications, and FDA records compared.

Fish Oil

Nordic Naturals vs Carlson

Trust scores, certifications, and FDA records compared.

Budget vs Quality

Spring Valley vs Nature Made

Trust scores, certifications, and FDA records compared.

General Supplements

Solgar vs NOW Foods

Trust scores, certifications, and FDA records compared.

Budget Vitamins

Puritan's Pride vs Nature Made

Trust scores, certifications, and FDA records compared.

Natural Health

Dr. Mercola vs Garden of Life

Trust scores, certifications, and FDA records compared.

Greens Powder

Bloom Nutrition vs AG1 (Athletic Greens)

Trust scores, certifications, and FDA records compared.

Herbal Supplements

Organic India vs Gaia Herbs

Trust scores, certifications, and FDA records compared.

Vitamins & Minerals

KAL vs Solgar

Trust scores, certifications, and FDA records compared.

Natural Supplements

New Leaf Products vs Nature's Way

Trust scores, certifications, and FDA records compared.

Ingredient & certification comparisons

Plain-English comparisons of common supplement ingredients and quality seals.

Magnesium Glycinate vs Citrate vs Threonate

Magnesium Glycinate vs Magnesium Citrate — mechanism, dosing, cost, and safety compared.

Ashwagandha vs L-Theanine

Ashwagandha vs L-Theanine — mechanism, dosing, cost, and safety compared.

NMN vs NR (Nicotinamide Riboside)

NMN vs NR (Nicotinamide Riboside) — mechanism, dosing, cost, and safety compared.

NSF Certified vs USP Verified

NSF Certified vs USP Verified — mechanism, dosing, cost, and safety compared.

Creatine HCl vs Creatine Monohydrate

Creatine HCl vs Creatine Monohydrate — mechanism, dosing, cost, and safety compared.