Find the cheapest protein per gram across 3000 powders

Show HN: Find the cheapest protein per gram across 3000 powders

Based, Find the cheapest protein per gram across 3000 powders works in show hn launch.

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I tracked protein powder prices in a spreadsheet for years and found that identical protein content can have wild price differences.I built PricePerProtein to automate it. It pulls real-time Amazon data (Keepa API) and uses Gemini 2.5 Flash to extract nutrition facts from product images/descriptions. Calculates actual protein per dollar, not just package price.Technical: FastAPI + Celery backend, Next.js frontend with virtual scrolling to handle 3000+ products. Deployed on a VPS (migrated from GCP - much simpler). The AI handles everything from blurry nutrition labels to understanding flavor categories.No signup, no ads, no affiliate links. Updates hourly.

Find the cheapest protein per gram across 3000 powders is positioned in show hn launch, a segment that rewards a clear, focused offering.

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Website: www.priceperprotein.com