Home / Supplements

Supplements compared

Protein, creatine, electrolytes, magnesium, sleep-support, omega-3 and vitamin products compared on price per serving, amount per serving and third-party testing. 26 products in 7 types, each fact linked to the official product page.

i
Affiliate disclosure: Still Stride is reader-supported. Some links may become affiliate links, and we may earn a commission at no extra cost to you. Commissions never change what we list or the order we list it in. How we make money
!
These statements have not been evaluated by the Food and Drug Administration. The products listed are not intended to diagnose, treat, cure, or prevent any disease. Still Stride compares label facts, prices and third-party testing only. Talk to your doctor or pharmacist before starting a supplement, especially if you are pregnant or nursing, take medication, have a medical condition, are scheduled for surgery or are under 18. Medical disclaimer

Supplement types

Protein powders

3 products

Whey isolate and collagen peptide powders compared on list price, servings, price per serving, protein per serving and third-party testing.

From $1.83/servingSee the table

Creatine

4 products

Creatine monohydrate powders and chews compared on list price, servings, price per serving, creatine per serving and third-party testing.

From $0.48/servingSee the table

Electrolyte drink mixes compared on list price, servings, price per serving, sodium and carbohydrate per serving, and third-party testing.

From $0.83/servingSee the table

Magnesium

3 products

Magnesium supplements compared on list price, servings, price per serving, the form of magnesium, elemental magnesium per serving and third-party testing.

From $0.57/servingSee the table

Nighttime supplements compared on list price, servings, price per serving, key ingredients per serving, whether they contain melatonin, and third-party testing.

From $0.42/servingSee the table

Omega-3 supplements compared on list price, servings, price per serving, EPA + DHA per serving, oil source and third-party testing.

From $1.33/servingSee the table

Multivitamins, vitamin D3 and single minerals compared on list price, servings, price per serving, the key nutrient amount per serving and third-party testing.

From $0.28/servingSee the table

Compare supplements side by side

Pick a type, switch to Compare, then choose two or more products (up to six). Each type uses the same columns, so every product in it lines up: price per serving, amount per serving, format and third-party testing.

Pick a supplement type to see its products.

Protein 3 products

Creatine 4 products

Electrolytes 4 products

Magnesium 3 products

Sleep support 4 products

Omega-3 2 products

Vitamins & minerals 6 products

Guides for supplements

All Still Stride guides β†’

How we compare supplements

Every fact comes from the brand’s official product page, checked Oct 16, 2026. Price per serving is the one-time list price divided by the servings the brand lists (subscription and sale prices vary). β€œNSF Certified for Sport” is shown only when the product appears in NSF’s own public listing; brands that publish their own batch results are labeled that way instead. We don’t make disease or treatment claims, rate products, or say we’ve tested them.

Brands appear here only after a screen: the brand must run an affiliate program paying 10% or more, and come through a complaint check of the FDA warning-letter and recall records, FTC actions, class actions over labeling or contamination, its BBB profile and its Trustpilot pattern. Commissions are the reason for the first test, so we tell you about it. Brands we earn nothing from can still be listed in future, but they must clear the complaint check. Brands listed today: Cure Hydration, Momentous.

Read our full method.