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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.

😌Anxiety→ 😴Sleep→ 🦴Joint Pain→ ⚡Energy & Fatigue→ 🧠Brain Fog→ 🫃Bloating→ 💇Hair Loss→ 🌸Menopause→ 🍬Blood Sugar→ ❤️Blood Pressure→ 🛡️Immune Support→ ⚖️Weight Loss→
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A white ceramic bowl of thick creamy plain yogurt on a blue and white striped cloth, with a wooden spoon handle at the lower right
July 11, 2026 · 10 min read

Probiotics for Mood: What a 2026 Meta-Analysis Found

A meta-analysis of 13 trials found probiotics modestly eased depression symptoms. The honest read on the gut-brain evidence.

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Overhead close-up of a leafy green mint herb plant with fresh serrated leaves
July 5, 2026 · 9 min read

Bacopa vs Ginkgo for Memory: What a 2026 Meta-Analysis Found

A network meta-analysis of 29 trials ranked high-dose bacopa first for memory, ahead of ginkgo. The honest caveats.

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Ripe yellow-orange citrus fruits hanging on a tree branch among dark green leaves
July 5, 2026 · 9 min read

Citrus Bergamot for Weight and Cholesterol: What a 2026 Study Found

A meta-analysis found bergamot modestly reduced weight and BMI, and it carries a statin-like cholesterol story. The honest read.

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New · Deficiency Guide

Spot a deficiency by symptom or risk group

Symptoms, at-risk groups, and clinical context for 26 essential nutrients — sourced from NIH ODS and StatPearls.

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Line up dosages, mechanisms, evidence levels, and safety for any two ingredients — and settle the "which one?" question fast.

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NutraSmarts Tool
FDA-compliant labels in minutes

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.

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Supplement Facts
Serving Size: 1 Capsule
Servings per container: 30
Amount per Serving%DV
Vitamin C (as Ascorbic Acid)100 mg111%
Vitamin D (as Cholecalciferol)25 mcg125%
Zinc (as Zinc Citrate)5 mg45%
Immune Support Blend350 mg†
Quercetin Dihydrate (from Sophorae japonica Flower Extract), Elderberry Fruit Extract (Sambucus nigra), Echinacea Purpurea Herb Extract
† Daily Value not established.
Other Ingredients: Veggie capsule (hypromellose), white rice flour, stearic acid, silicon dioxide, magnesium stearate.
About NutraSmarts

Evidence-based supplement research, free for everyone

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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