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Frequently asked questions
Straight answers about our science, scores and independence.
What is Science Sayz?
Science Sayz helps you understand supplement ingredients through concise, evidence-based research summaries and personalized tools.
How are ingredients evaluated?
Each ingredient is reviewed against the available scientific evidence, with emphasis on study quality, consistency, outcomes, and safety.
What is the Science Score?
The Science Score summarizes the strength and direction of scientific consensus for an ingredient on a simple 1–10 scale.
What is the Signal Score?
The Signal Score summarizes meaningful real-world conversation and emerging signals around an ingredient; it is presented separately from scientific consensus.
Is Science Sayz medical advice?
No. Science Sayz provides educational information, not medical advice, diagnosis, or treatment. Talk with a qualified healthcare professional about your individual needs.