Search  for anything...

Cultures for Health San Francisco Sourdough Style Starter Culture | Homemade Artisan Bread | Heirloom, non-GMO | Live Culture Bread Mix | Easy to Follow Recipe

  • Based on 0 reviews
Condition: One-time purchase
Checking for the best price...
$11.29 Why this price?
Save $9.30 was $20.59

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Aug 18
Order within 9 hours and 12 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Flavor Name: San Francisco Style


Size: 0.19 Ounce (Pack of 1)


Features

  • BEGINNER FRIENDLY: Sourdough is one of the most forgiving cultures to work with, making it a great choice for beginners or breadmaking pros. Plus, this dehydrated culture gives you a chance to get familiar with feeding your starter before it's time to bake!
  • HEIRLOOM STYLE: With proper care, our sourdough starter can be reused indefinitely to leaven baked goods, making it easy for you to create delicious bread over and over again.
  • VERSATILE: Make more than just bread! Use this starter to try your hand at creating delicious pizza dough, muffins, pancakes, pasta, banana bread, cakes, and more.
  • HEALTH BENEFITS: Each starter contains a blend of bacteria and yeast that boosts the nutritional content of your bread and creates incredible flavor in every batch. Plus, finished loaves are chock full of prebiotics, which help promote good digestion.
  • SAFE: Each batch is pathogen tested by a trusted third-party laboratory so you know you are getting a high quality, healthy starter to make great baked goods at home.

Is Discontinued By Manufacturer ‏ : ‎ No


Package Dimensions ‏ : ‎ 6.9 x 5.16 x 0.28 inches; 0.64 ounces


Item model number ‏ : ‎ 5100


UPC ‏ :


Manufacturer ‏ : ‎ Cultures for Health


Best Sellers Rank: #3,326 in Grocery & Gourmet Food (See Top 100 in Grocery & Gourmet Food) #1 in Bread Mixes


#1 in Bread Mixes:


Customer Reviews: 3.8 3.8 out of 5 stars (13,216)


Brand Name: Cultures For Health


Flavor: San Francisco Style


Specialty: Non GMO


Number of Items: 1


Allergen Information: Gluten, Non-GMO


Baking Mix Variety: Bread Baking Mix


Manufacturer: Cultures for Health


UPC: 814598020001


Set Name: Sourdough Starter Culture


Part Number: 5100


Model Number: 5100


Container Type: Bag


Item Form: Powder


Cuisine: American (San Francisco)


Item Weight: 18.14 g


Item Package Weight: 0.02 Kilograms


Number of Pieces: 1


Size: 0.19 Ounce (Pack of 1)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Product is terrible does not work
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
Not having a successful experience with this product. I followed the direction . No rise in bubbling. Tonight I read 1 reviewer who said try 100 degree water bath. I’m trying to that now. 2 suggestion use warm water 3 suggestion add water first. This company must think everyone lives in warm climates. I live in Ohio and I am struggling. Our weather has been terrible cold . I’m going to ask for my money back if this product does not work.save your money if you live in north east Ohio. ... show more
Reviewed in the United States on May 23, 2026 by spicey444

  • Didn’t Work for Me
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
Final update: Seller had actually sent a message saying “reply to this message with ‘full refund’ if you would like a full refund.” I replied as such. Seller asked for details about my sourdough process. After multiple back and forths and my prompting they said they actually were not issuing a refund because I’m still working on my starter… what? lol. Huge waste of time and personally I’m never ordering from them again. Update: Seller gave me a refund :,( I feel terrible but I did try my best with it. I’m going to buy it again so I can hopefully get it started and give this five stars. I’ve been really hesitant to write a review, because it could be something on my end. However, I feel I’ve tried EVERYTHING and haven’t gotten this starter to work. I followed the directions exactly and didn’t have a working starter after a week. At a certain point (after the week) I added less water so it could hold bubbles better and I could see if it was growing. I’ve since tried two different bottled waters, mainly spring, multiple flours, including whole wheat and multiple methods of warming the starter. Currently I’ve been using unbleached AP at a 1:1:1 ratio, with the proofing setting on my toaster at 85 degrees and feeding consistently at either the 12 hour mark or the 24 hour mark (trying to figure out when it would like to be fed). It bubbles a little bit and bubbles reach the surface eventually, say around the 12 hour mark and by that point it’s basically more liquid than solid, I can pour it like liquid into the trash when it’s time to discard (starts out like thick pancake batter). However, in that 12 hours it grows maybe a fifth (and that’s after like 6 hours and also where it stops). I’m now adding rye to see if that will get it going. Anyways, POINT IS: It’s been over a month now and even if it eventually starts growing properly (which I’m hoping it will) I can’t say the starter I originally purchased had anything to do with it. I’m pretty sure I just created my own starter for $13. One thing I will say is it never went through the early doubling phase that happens when starting your own starter and it never smelled bad. So maybe it was alive, I don’t know - but it didn’t work as advertised and I’m pretty annoyed at this point thinking I probably could’ve had more luck starting my own fresh starter three weeks ago… I don’t know. ... show more
Reviewed in the United States on November 27, 2024 by Amber

  • Powerful and Delicious San Francisco Starter Powerful and Delicious San Francisco Starter
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
Excellent product and the perfect sourdough flavor! Within a few days of activating this starter I was using it to bake up basic sour dough bread, pizza dough, breakfast calzones, and even sourdough banana bread. It gives the breads a delicious and delightful moist flavor. I am using it in some no-knead recipes from "Healthy Bread in Five Minutes a Day" also with success, even though those recipes have added yeast. But no added yeast in anything else, for this starter has developed into a starter that has a hefty lift. For the first couple of weeks I fed it at least twice a day to build it. It mildly bubbled and foamed the first several days, then suddenly I woke up that morning to find an overflowing starter all over my kitchen counter (see picture). I realized then it was ready to "roll". I also made a homemade starter using rye flour initially at the same time so I could compare the two. This SF one from Cultures for Health is superior in flavor and strength. It was definitely worth the money! Already I have dried some out and frozen it to make sure I don't accidentally lose this starter. It lives in the refrigerator now in its liter sized Fido jar. If I leave it out on the counter for more than an hour I make sure there is a bowl under the jar as it will suddenly over flow if it has been fed that day. I need to name it because it is almost like a pet. At least two to three times a week I take it out of the refrigerator and feed it. I shudder at the thought that it might ever form hooch if ignored too long. Definitely frequent feedings keep it strong, healthy and vital. Also, I am very particular about only using filtered water and making sure my utensils and jars are kept clean. A couple of coffee filters over the jar top work well to help protect it. Mostly I feed it with King Arthur's Bread Flour, but periodically I will use some whole wheat and that keeps it versatile. It is rare that any starter goes down the drain here. I use it to keep a tub of pizza/calzone dough going in the refrigerator so it is always available and ready. I highly recommend this starter! The flavor is certainly reminiscent of the Bay Area breads and much better than my homegrown starter. ... show more
Reviewed in the United States on March 16, 2016 Reviewed in the United States on March 16, 2016 by Mcc

  • Best for a reason.
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
This is a best seller for a reason. Made great tasting sourdough that me and my kids worked on together. I let them take the lead and it was easy for them to follow the steps. Bread came out perfect. Like it was straight out of our local bakery. Looked perfect and the best part is that we can make batch after batch for a fraction of the cost of buying it at the store. Have you seen the price of bread these days??? ... show more
Reviewed in the United States on May 5, 2026 by Amazon Customer

  • Easy to follow instructions but poor product performance. Easy to follow instructions but poor product performance.
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
The culture did not grow in spite of following the directions exactly for several days. The packet has a sell by date of Jan 1, 2027 so it should contain cultures that would be activated. I'm going to request the manufacturer to send me a replacement. I'm not going to spend more money on a potentially non-functional product. Photo shows sourdough culture after 3 days incubated at 78 degrees F. I will modify review if I obtain a replacement that is functional. I notified the seller of my issue with the culture not growing as expected. The seller responded within a day and offered possible reasons for why the culture may have not performed and offered to send me a replacement at no cost. In all fairness, I did continue to feed the culture as directed and in three more days the culture did begin to grow normally. So, for those who do not get rapid growth, I suggest just giving the culture a few extra days with the standard feeding process and temperatures. Once I receive the replacement culture, I will run a test comparison between using our well water and the recommended bottled natural spring water to determine if the water source was the issue. At this stage, I'm still leaning toward the dehydrated sourdough culture as having a lower than standard viable cell density. Because of the fast response, helpful suggestions, offering a no cost replacement culture and fact that the culture did ultimately grow and produce good bread, I'm revising my rating to 4 stars. ... show more
Reviewed in the United States on January 18, 2026 Reviewed in the United States on January 18, 2026 by Bob

  • it works it works
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
All I can say is trust the process. I think most give up on day 3 saying the starter is dead or it didn’t work for me. This is my first time making starter for SD. Here what i would do different. 1. it’s important to mix the starter with water first. Add the tbsp of flour slowly and mix. I did it backwards and got clump of dough so i added more water. 2. on day 3 it will look like glue. Don’t give up. 3 day 5 1(/2 cup stage), place the starter jar in a 100degree warm bath. you will start to see the webbing effect slowly. 4. Cut in half discard and feed 1:1:1 by day 7 Do this daily to get a strong sour starter. 4. If you get Hooch, it’s a good thing. I’m now on week 2 and finally figured out the proper ratios so my bread is light and fluffy. ... show more
Reviewed in the United States on May 2, 2026 Reviewed in the United States on May 2, 2026 by Runnermom

  • Instructions were lacking Instructions were lacking
Flavor Name: San Francisco Style Size: 0.19 Ounce (Pack of 1)
It took a LONG time for me to get this starter going. I had to troubleshoot and make a few adjustments that the instructions don’t mention, which they should: -Your starter should be stored in an area that doesn’t dip below 74-78 degrees. -You will have MUCH more success feeding with whole wheat flour vs any other flour as it has a higher nutritional content than other flours that the bacteria in the starter prefers. Had this information been included in the instructions, it wouldn’t have taken me weeks of trial and error to get my starter ready for use, and probably would have earned this a 5 star review. Otherwise, once I got it going, I was able to produce a beautiful loaf on my 2nd go around. My first loaf was ugly and dense but I couldn’t say for sure if it was because the starter was still not ready to bake or because of my first-time baking sourdough errors. ... show more
Reviewed in the United States on May 26, 2026 Reviewed in the United States on May 26, 2026 by Lindsay Mill

  • TOTALLY NOT WORTH IT--DIY YOUR OWN
Flavor Name: Whole Wheat Size: 1.3 Ounce (Pack of 1)
I had been researching this seller's site; they only sell fermentation products and seemed to be experts. When I saw this starter in Amazon, I gave it a try. You get a cardboard box the size of a sandwich bag, but inside there's only a packet the size of a restaurant packet of saccharin. The instructions have you adding, in the first day, 1T. of flour to 1T. of water to the packet's bare teaspoon of contents. Next day, 2T. flour and 2T. of water. Starting with such minuscule amounts is just silly and also frustrating; making a starter needn't require all that measuring. Make your own, instead. I started this along with a DIY recipe from Google; the DIY starter began to bubble sooner, was more robust, and made a lot more. Like politics, all yeast is local, so a DIY starter produces a sourdough in tune with your climate and locale. Be sure to use a permeable top with a rubber band and a quart size glass (nonreactive) jar, to keep out flies but allow the yeast access. (Flies like to lay eggs in starter, yeast exists everywhere in the air.) Use purified water without chlorine, which can kill yeast. And be sure to use wholegrain flour rather than regular unbleached, as it contains a lot more of the nutrients needed for the yeast to grow. (Try rye, spelt, or other grains, it doesn't have to be wheat.) Start with 1/4C. of flour, an equal amount or a little less of warm water, and 1/4t. honey; stir vigorously to aerate well--you want a consistency like pancake batter. Next day, increase by the same amounts of flour & water, adding no more honey. Take out about half every day, adding in new in equal amounts as before, to give the yeast fresh food. After several days, you'll begin to smell that fresh yeast aroma, almost fruity--that's good news. Just stir the yellow fluid on top right back in and keep going, taking out the old before adding new. Keep your jar about half full--when the starter bubbles up to double its size, it's ready to use. If you can't get to it every day, refrigeration slows the process. Or use any DIY starter recipe you find on Google. If you really feel you just can't do without a commercial starter, King Arthur sells a fresh WET starter for just $8.95. (King Arthur also has recipes for the discard amounts, so you needn't waste it.) Save yourself the $14. This product was a complete disappointment. ... show more
Reviewed in the United States on September 14, 2018 by KnitWit

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...