Choosing pizza flour, yeast & fermentation ingredients comes down to one fork in the road: are you trying to set a crust style, make dough rise with the least fuss, or build a sourdough routine? Flour sets the dough's direction, while active and instant yeast offer different handling paths; a dried starter is its own fermentation project. Start with the process you want, then compare price. The four listed prices span $17.82, from the King Arthur flour at the low end to the 12-pack yeast at the high end.
Quick take
For a Neapolitan-style dough foundation, look at 00 flour. For conventional leavening, choose between active dry and instant formats. For sour flavor and starter-based fermentation, choose the dried sourdough option. Price alone does not decide process fit: flour, dry yeast, and starter are different ingredients for different stages of pizza making.
Listed-price comparison
The absolute price spread is $17.82. The comparison below keeps the cost difference clear without treating price as a measure of baking performance.
| Product | Listed price | Price bar |
|---|---|---|
| Active Dry Yeast 3.5oz | $18.90 | |
| Instant Self-Rising Dry Yeast 12 Pack | $23.99 | |
| San Francisco Sourdough Pizza Yeast Starter | $6.50 | |
| King Arthur 00 Pizza Flour 3 lb | $6.17 |
Decision matrix
- Crust direction: King Arthur 00 Pizza Flour Neapolitan Style 3 lb, for 00-style Neapolitan, artisan, or thin-crust recipes.
- Active yeast: Active Dry Yeast 3.5oz Italian Gluten-Free, for pizza and bread baking in an active-dry format.
- Direct mixing: Instant Self-Rising Dry Yeast 12 Pack, for fine granules that mix into ingredients without pre-hydration.
- Sourdough fermentation: San Francisco Sourdough Pizza Yeast Starter, Sally, for a dried starter with sour flavor and pizza recipes.
The four choices in practice
Active Dry Yeast 3.5oz Italian Gluten-Free Perfect for Baking Pizza Breads

Active Dry Yeast 3.5oz Italian Gluten-Free is the clearest match for a conventional yeast route when pizza and bread baking are both on the agenda. It is labeled gluten-free, and the 3.5 oz format keeps the purchase easy to identify in a pantry. At $18.90, it sits above the flour and dried starter in this comparison, so the reason to choose it is the active-dry format rather than the lowest outlay. One limitation is that shoppers wanting instant yeast for direct mixing and a 12-pack will need the other dry-yeast choice. Choose this one when active dry yeast is the process you already prefer.
Instant Self-Rising Dry Yeast - Perfect for Bread, Cake, Pizza Dough - 12 Pack

Instant Self-Rising Dry Yeast - Perfect for Bread, Cake, Pizza Dough - 12 Pack suits a quick dough routine. Its fine granules are intended to mix directly into ingredients without pre-hydration, and the same format is named for bread, cake, pizza dough, bagels, and croissants. The 12-pack wording is useful if you want packets for repeated baking sessions. The limitation is the $23.99 listed price, the highest in this comparison, so it requires the largest upfront outlay. It is a direct choice for mix-and-shape convenience, but not for someone shopping specifically for 00 flour or a sourdough starter.
San Francisco Sourdough Pizza Yeast Starter, Sally

San Francisco Sourdough Pizza Yeast Starter, Sally offers a different route from conventional active or instant yeast: a dried starter for sourdough pizza. The flavor is identified as sour, and the starter is double pulverized for quick activation. It also includes 10 recipe files covering pizza dough, pretzels, sourdough bread, and more, giving the purchase a clear recipe-led angle. For U.S. buyers, import tax and duty charges may apply and are the buyer's responsibility. At $6.50, it is near the low end of the price range, but it still asks you to follow a starter-centered process rather than a standard dry-yeast routine.
King Arthur 00 Pizza Flour Neapolitan Style 3 lb

King Arthur 00 Pizza Flour Neapolitan Style 3 lb is the flour-first choice for home pizza makers who want a fine 00-style grind and a Neapolitan direction. Its grind is aimed at Neapolitan-style, artisan, and thin-crust recipes, with a smooth, workable texture. It can be used with either a pizza oven or a conventional home oven. The package is 3 lb and the listed price is $6.17. Its limitation is that wheat is identified as an allergen, and this option addresses the flour component rather than the yeast or starter component. Choose it when crust style is the decision you are making first.
Final recommendation by use case
For a flour-first purchase, choose King Arthur 00 Pizza Flour Neapolitan Style 3 lb. For an active dry yeast purchase, choose Active Dry Yeast 3.5oz Italian Gluten-Free. For packet-based direct mixing, choose Instant Self-Rising Dry Yeast - Perfect for Bread, Cake, Pizza Dough - 12 Pack. For sourdough fermentation, choose San Francisco Sourdough Pizza Yeast Starter, Sally. The cleanest decision is process first, price second, because these are not interchangeable ingredients.