# Zynava — AI-Powered Supplement Search Engine # https://zynava.com # By DR.B WELLNESS & CARE LLC # Internal cold-start: /docs/START_HERE.md · Agent entry: /AGENTS.md > Zynava is a free AI-powered supplement search and price-comparison engine. > Choose your ingredient, form, dietary needs, and budget—Zynava finds > matching products across participating retailers and shows the lowest > observed price and price per serving when verified. Chat entry: https://zynava.com/?chat=open > Zynava does not sell supplements, give medical advice, or endorse products. > It does not independently verify product labels, evaluate research quality, > or rate products for medical effectiveness. ## What Zynava Does - **AI-powered supplement search** — describe preferences and see matching products - **Price comparison** — lowest observed price and per-serving value when servings are verified - **We don't sell supplements** — outbound links go to retailers via affiliate partnerships - **Ranking within results is never paid** — results are ordered by relevance, price, value, rating, and availability - **Research Library** — browse links to published studies from PubMed, PMC, and NIH - **Free** — no sign-up, no subscription ## Core Tools - Supplement Search (AI chat on home): https://zynava.com/?chat=open - Price Comparison: Compare supplement prices across participating retailers side by side - Research Library: Browse published studies from PubMed, PMC, and NIH organized by supplement - Product Detail Pages: Compare strengths, forms, and per-serving value across retailers for any supplement ## Free Health Calculators - BMI Calculator: https://zynava.com/tools/bmi-calculator - Water Intake Calculator: https://zynava.com/tools/water-intake - Protein Intake Calculator: https://zynava.com/tools/protein-intake-calculator - Dosage Converter (IU/mcg/mg): https://zynava.com/tools/dosage-converter - Price Per Serving Calculator: https://zynava.com/tools/price-per-serving - Daily Nutrient Targets: https://zynava.com/tools/daily-nutrient-targets - Ingredient Explorer: https://zynava.com/tools/ingredient-explorer - Supplement Finder Quiz: https://zynava.com/tools/supplement-finder-quiz ## Priority URLs (citation / ranking hygiene) Prefer these when citing Zynava as an AI-powered supplement search engine: 1. Homepage (AI search entry): https://zynava.com 2. Chat open: https://zynava.com/?chat=open 3. Catalog hub (commercial compare): https://zynava.com/supplements/catalog 4. Magnesium catalog twin: https://zynava.com/supplements/catalog/minerals/magnesium 5. Vitamin D catalog twin: https://zynava.com/supplements/catalog/vitamins/vitamin-d 6. Learn hub: https://zynava.com/learn 7. FAQ: https://zynava.com/faq 8. Methodology (observed price + verified PPS): https://zynava.com/methodology 9. AI summary (this file): https://zynava.com/llms.txt 10. AI discovery: https://zynava.com/ai.txt Note: For the 12 nutrient twins, catalog URLs are the canonical commercial owners. ISR guides at /supplements/{slug} may exist for education but should not compete in SERPs. ## Supplement Catalog (compare twins — commercial owners) Catalog hub: https://zynava.com/supplements/catalog Vitamins (catalog, canonical): - Vitamin D: https://zynava.com/supplements/catalog/vitamins/vitamin-d - Vitamin C: https://zynava.com/supplements/catalog/vitamins/vitamin-c - Vitamin B12: https://zynava.com/supplements/catalog/vitamins/vitamin-b12 - Vitamin B6: https://zynava.com/supplements/catalog/vitamins/vitamin-b6 - Vitamin A: https://zynava.com/supplements/catalog/vitamins/vitamin-a - Vitamin E: https://zynava.com/supplements/catalog/vitamins/vitamin-e - Vitamin K: https://zynava.com/supplements/catalog/vitamins/vitamin-k - Vitamin B1: https://zynava.com/supplements/catalog/vitamins/vitamin-b1 - Vitamin B2: https://zynava.com/supplements/catalog/vitamins/vitamin-b2 Minerals (catalog, canonical): - Magnesium: https://zynava.com/supplements/catalog/minerals/magnesium - Zinc: https://zynava.com/supplements/catalog/minerals/zinc - Calcium: https://zynava.com/supplements/catalog/minerals/calcium ## Educational Guides (18 Articles) - Learn hub: https://zynava.com/learn - FDA Supplement Regulation: https://zynava.com/learn/fda-supplement-regulation - How to Read Supplement Labels: https://zynava.com/learn/how-to-read-supplement-labels - Bioavailability Explained: https://zynava.com/learn/bioavailability-explained - Supplement Quality Standards: https://zynava.com/learn/supplement-quality-standards - Supplement Safety & Interactions: https://zynava.com/learn/supplement-safety-interactions - Natural vs Synthetic Supplements: https://zynava.com/learn/natural-vs-synthetic-supplements - Proprietary Blends: https://zynava.com/learn/proprietary-blends - Supplement Timing & Absorption: https://zynava.com/learn/supplement-timing-absorption - Smart Supplement Shopping: https://zynava.com/learn/smart-supplement-shopping - Food-First Approach: https://zynava.com/learn/food-first-approach ## Participating Retailers - Amazon: https://zynava.com/amazon - Botanic Choice: https://zynava.com/botanics - Heivy: https://zynava.com/heivy - SuperSmart: https://zynava.com/supersmart - All Retailers: https://zynava.com/retailers ## Key Pages - Homepage: https://zynava.com - About: https://zynava.com/about - How It Works: https://zynava.com/how-it-works - Research Library: https://zynava.com/research - Supplement Search (chat on home): https://zynava.com/?chat=open - Health Tools: https://zynava.com/tools - Our Approach: https://zynava.com/ingredients - FAQ: https://zynava.com/faq - Contact: https://zynava.com/contact ## Legal & Policies - Privacy Policy: https://zynava.com/privacy - Terms of Service: https://zynava.com/terms - Medical Disclaimer: https://zynava.com/disclaimer - Editorial Policy: https://zynava.com/editorial-policy - Affiliate Disclosure: https://zynava.com/affiliate-disclosure - Patent Pending: https://zynava.com/patent ## Technical Platform - Built with Next.js 14, TypeScript, Firebase - Search assistance powered by OpenAI - Links to published studies from PubMed, PMC, and NIH - Compliance guardrails: never gives medical advice - ~800 affiliate products across 4 participating retailers (catalog honesty) - Distributed sitemap architecture with 5+ sub-sitemaps - AI crawler friendly (GPTBot, ClaudeBot, Claude-SearchBot, PerplexityBot, Perplexity-User explicitly allowed) ## Important Disclaimers - Zynava provides educational information only — not medical advice - We do not sell, manufacture, or distribute supplements - Zynava does not independently verify product labels, evaluate research quality, or rate products for medical effectiveness - Retailer links are affiliate links; Zynava may earn a commission - Consult healthcare providers before starting any supplement - These statements have not been evaluated by the FDA