31 evidence-organized hubs covering everything from sleep and anxiety to joint pain, blood sugar, and skin health — supplements ranked by clinical evidence, not marketing.
Ashwagandha (Withania somnifera) is an adaptogenic herb from Ayurvedic tradition, widely used to help the body manage st…
CyanthOx™ is a branded sea buckthorn (Hippophae rhamnoides) berry extract from Puredia, sourced from sea buckthorn grown…
KSM-66 is the most extensively studied branded ashwagandha (Withania somnifera) extract, made by Ixoreal Biomed. It is a…
S-Adenosyl-L-Methionine (SAMe) is a naturally occurring compound in the body, synthesized from methionine and adenosine …
Pantothenic acid (vitamin B5) is an essential water-soluble vitamin needed to make coenzyme A, which the body uses to pr…
Phosphatidylcholine (PC) is the most abundant phospholipid in cell membranes and one of the main dietary forms of cholin…
Senolytics are thrilling in mice, but the human data is a handful of tiny trials, all using a prescription drug pair, not fisetin. An honest audit of what has actually been shown in people.
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Paraxanthine is caffeine's main metabolite, now sold on its own as a cleaner stimulant. Here is what the small, industry-funded human trials actually measured, minus the hype.
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A 2026 trial found ashwagandha improved sleep onset, duration, and efficiency in healthy adults, about on par with melatonin. The honest read on strength, dose, and safety.
Read article →Symptoms, at-risk groups, and clinical context for 26 essential nutrients — sourced from NIH ODS and StatPearls.
Open the guide →Line up dosages, mechanisms, evidence levels, and safety for any two ingredients — and settle the "which one?" question fast.
Compare ingredients →Build accurate, FDA-compliant Supplement Facts and Nutrition Facts panels — with proper rounding rules, correct %DV calculations, and clean proprietary-blend formatting. No spreadsheets, no design software, no fees.
NutraSmarts is an independent, research-grade database of 1,300+ supplement ingredients — each with clinical-trial-backed dosages, mechanisms, side effects, drug interactions, and an honest evidence rating from PubMed-cited human studies, spanning everyday vitamins and minerals to the newest branded ingredients (NuLiv Science, NNB Nutrition, PLT Health Solutions). Browse by category or symptom, compare any two ingredients, explore the deficiency guide, and build FDA-compliant Supplement Facts labels with our 100% free, no-signup tool — every page built to help you tell marketing from evidence.
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