Brand comparison
Today, Dymatize Nutrition’s cheapest in-stock product works out to $84.49/kg of protein and Optimum Nutrition’s to $82.48/kg. We track 3 Dymatize Nutrition products and 13 Optimum Nutrition products across every Australian retailer we scrape daily.
At a glance
| Metric | Dymatize Nutrition | Optimum Nutrition |
|---|---|---|
| Products tracked | 3 | 13 |
| Best $/kg protein | $84.49 | $82.48 |
| Avg $/kg protein | $123.95 | $117.50 |
| Retailers stocking | 2 | 4 |
| Country | United States | United States |
| Founded | — | 1986 |
FAQ
On a $/kg-of-actual-protein basis, Optimum Nutrition is cheaper right now. Optimum Nutrition's cheapest in-stock product works out to $82.48/kg of protein, vs Dymatize Nutrition's $84.49/kg. Prices are re-scraped daily, so the answer can change overnight.
We pull the best in-stock price for every product from each brand across every Australian retailer we track, then convert each to a single $/kg-of-actual-protein figure using the formula: price ÷ (size_grams × protein_percentage / 100 / 1000). That controls for protein density, so a $35 WPC at 75% protein and a $40 WPI at 90% protein are compared apples-to-apples. Full methodology on the methodology page.
Dymatize Nutrition is currently in stock at 2 retailers we track; Optimum Nutrition is at 4. The product pages list every retailer with a current price and stock status — click through to the leaderboard for live links.