Baking Soda


$ 3.30

Our Baking Soda contains pure sodium bicarbonate from a mined source in the USA.

Details: All natural. Origin USA. 

Zero-waste Spice Refills:
  • Small Refill: fits our small jars, compostable packaging (2.5 oz net weight)
  • Large Refill: fits our large jars, compostable packaging (5.8 oz net weight)

Refill packaging is compostable and not meant for long-term storage. Read about our zero-waste packaging here.

Reusable Glass Magnetic Jars:
  • Small Jar: shy 1/4 cup volume (2.5 oz net weight)
  • Large Jar: 1/2 cup volume (5.8 oz net weight)

New to Gneiss Spice? Check out our FAQs videosBuying a dozen or more jars? Purchase a boxed custom kit and save at least 10%.