FairDose
CompareGuidesMethodologyAdmin

All categories

Compare supplements by cost per effective dose.

FairDose normalises every product on the metric that matters — elemental dose, EPA+DHA, grams of creatine — so brands stop hiding behind big numbers on the front of the bottle.

Live28 products

Magnesium glycinate

Bisglycinate / glycinate magnesium products — typically positioned for sleep, relaxation, and general use.

Cost per 200mg elemental magnesium →

Coming soon

Magnesium L-threonate

L-threonate magnesium — positioned for cognitive support.

Cost per 144mg elemental magnesium (Magtein dose) →

Coming soon

Creatine monohydrate

Creatine monohydrate powders and capsules — the most-studied performance supplement.

Cost per 5g creatine →

Coming soon

Collagen

Hydrolysed collagen peptide powders.

Cost per 10g collagen →

Coming soon

Omega-3

Fish oil, krill oil and algae-based EPA/DHA supplements.

Cost per 1g combined EPA + DHA →

Coming soon

Vitamin D3

Cholecalciferol (D3) supplements in drops, capsules, or sprays.

Cost per 1000 IU →

Coming soon

Multivitamins

Daily multivitamin/multimineral formulas.

Cost per daily serving →

FairDose

Independent UK supplement comparison. Effective dose, ingredient form, clean-label signals, and cost per usable serving.

CompareMagnesium glycinateAll magnesium forms
LearnMethodologyGuides
Disclaimer

FairDose is informational only and is not medical advice. Prices and product details are manually researched and may change. Always check the retailer's current label and price before buying.

© 2026 FairDoseIndependent. Not affiliated with any brand listed.
Edit with