Supplements and home fitness gear checked against the research: what works, what doesn’t, and what it really costs.
Explore the guidesHow I review
The comparisons readers use most, updated for 2026.

6 powders compared on purity, testing and price
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5 under-desk treadmills compared on specs and warranty
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Ranked by what you pay per gram of protein
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6 brands compared on what is actually on the label
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Ranked by evidence, not marketing
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What the research shows, and 6 powders compared
Read the guide →Every product goes through the same three checks, ending in a single inareview Score out of 10.
I read the Supplement Facts panel and the brand’s own testing pages: dose, form, fillers, price per serving.
I check every claim against published clinical trials, and note who funded them.
I compare against the best alternatives and verify certifications in public registries. No brand-supplied samples, no paid scores.
Fresh breakdowns of the research, added every week.
Pick where you want to start.
Honest answers about how inareview works.
Yes. No brand pays me for a review or influences my score. My editorial content is created entirely independently.
I may earn a commission if you buy through my links, at no extra cost to you. It never affects my verdict. See my affiliate disclosure.
A label, evidence and disclosure analysis rather than a hands-on trial: the Supplement Facts panel, testing claims checked against the public certifier registers, the clinical literature, and the price per unit of active ingredient, ending in a single inareview Score out of 10. See my methodology.
No. My content is for information only. Always consult a qualified professional before making any health decisions.
I revisit reviews as products change, prices shift, or new evidence appears.
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How the reviews are made: methodology · editorial policy · affiliate disclosure · about