precioproteina
Compare protein powders by cost per gram, not by bottle
precioproteina launched on June 4, 2026 with 6 votes, #2,066 of 22,647 launches that month and more than 75% of that year's launches.
What it does
Stop comparing protein powders by bottle price. Enter weight, price and protein %, and get the real €/g of protein. Free, instant, no signup. Compares against 25 verified products in the Spanish market. Save 200–1,500 €/year for the same nutrition.
Comparamos proteína en polvo (whey, isolate, vegana, caseína) por €/gramo de proteína real, no por precio del bote. HSN, Prozis, MyProtein, Bulk, Crown y Amazon.
Comparamos por €/gramo de proteína efectiva , no por precio del bote. Las marcas juegan con el tamaño y el porcentaje — nosotros normalizamos. Un correo por semana con los mejores precios del comparador y cuando algún producto baja significativamente. Sin spam, sin venderte basura. Un email a la semana como mucho. Cancelas cuando quieras. No cedemos datos afrom precioproteina.com
Does a similar job
all alternatives →- AWA website for comparing protein powder prices2024 · nutritionprices.com · ▲122
diskprices.com, but for Protein Powder! Buying protein powder is a mess, and comparing different products is frustrating, since all brands choose their own serving sizes. By collecting nutrition facts, and normalizing the serving to contain 25 grams of protein, we can properly compare price/nutrients per serving. Inspired by diskprices.com, the idea is to provide an equally functional interface to compare products. The prices are collected once a day, currently from iHerb US. Aiming to improve the coverage soon. Any tips / suggestions / other feedback more than welcome :)…
- Price Per Protein2025 · priceperprotein.com · ▲9
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…
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