Supplement Compare
Compare products by ingredients, dosage, quality, and value — side by side. Find the right pick for your goals.
Thorne Magnesium vs NOW Magnesium
A premium glycinate vs a value citrate — compare absorption, elemental dose, cost per serving, and best use case.
Thorne
Magnesium Bisglycinate
NOW Foods
Magnesium Citrate 200 mg
Sports Research vs Nordic Naturals Omega-3
Two triglyceride-form fish oils go head-to-head on EPA/DHA per softgel, purity certification, and value.
Sports Research
Triple Strength Omega-3 Fish Oil
Nordic Naturals
Ultimate Omega
Thorne D3/K2 vs NOW Vitamin D3
A combined D3+K2 liquid vs a budget D3 softgel — compare dose flexibility, formulation, and price per serving.
Thorne
Vitamin D/K2 Liquid
NOW Foods
Vitamin D-3 5,000 IU
BulkSupplements vs Thorne Creatine
Pure micronized powder vs NSF-certified clean-label creatine — compare cost per serving and certifications.
BulkSupplements
Creatine Monohydrate Powder
Thorne
Creatine Monohydrate
What we compare
Ingredients
Active compounds, forms, and amounts per serving.
Dosage
Serving size and effective dose per serving.
Value
Price, cost per serving, and cost per effective dose.
Quality
Ratings, third-party testing, and brand reputation.