VOL. I · 2026 · EVIDENCE-LED SUPPLEMENT RESEARCHUSA & GLOBAL EDITION
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REVIEW INDEX · 29 REVIEWSFitlab Scoring Protocol

Supplement Reviews

Every review is scored on five pillars: formula integrity, label transparency, third-party verification, value efficiency, and practical quality. No affiliate influence on verdicts.

Reviews Published

29

Avg FSP Score

7.6

3rd-Party Verified

15

Categories Covered

15

Protein & GainersPerformanceHealth & WellnessBody CompositionOrgan SupplementsBrowse by Category →
§Protein & Gainers

Protein & Gainers

§Performance

Performance

§Health & Wellness

Health & Wellness

§Organ Supplements

Organ Supplements

§Other Reviews

Other reviews

REV-2026-060Sleep Supplement

Performance Lab Sleep

Four ingredients, every dose disclosed, no synthetic melatonin. Clean Label Project certified. The benchmark for transparent sleep supplementation at $1.47/serving.

8/10
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REV-2026-061Sleep Supplement

Nested Naturals Luna Sleep Aid

Full label, 8 ingredients, $0.73/serving, lifetime guarantee. Best-value transparent sleep supplement. 6mg melatonin is the honest long-term concern.

7/10
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REV-2026-062Sleep Supplement

Seed PM-02 Sleep + Restore

Most innovative sleep supplement: biphasic 500mcg melatonin, Shoden ashwagandha, dual Co-Biotic capsule. Ashwagandha dose undisclosed. $1.17/serving.

7/10
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REV-2026-059Sleep Supplement

YuSleep Sleep Drops

Promising ingredient selection — L-theanine, magnesium glycinate, apigenin, 0.9mg melatonin — but 9 of 10 doses are undisclosed. No third-party testing. $2.30/serving.

4/10
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How We Score

Every product is rated on the Fitlab Scoring Protocol (FSP): formula integrity (30%), label transparency (20%), third-party verification (20%), value efficiency (15%), and practical quality (15%). No score is influenced by affiliate revenue or brand relationships.

Read the full scoring methodology →