One teaspoon, weighed.
Same spoon, up to 3× the weight.
Out of a spice?
211 tested swaps, each with the amount.

Keep spices fresh
GroundWhole
- Cardamom 6 months 2-3 years
- Cinnamon 6 months 3-4 years
- Coriander 6 months 2 years
- Cumin 6 months 3 years
- Turmeric 6 months 2-3 years

Health, with the evidence
Claims traced to the trials.
How we check
- 1Sources first
- 2Expert review
- 3Rechecked and dated
- Anjali PatelExpert Reviewer
- Chef Li ChenExpert Reviewer
- Dr. Sarah WilliamsExpert Reviewer
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Built from this guide. No date yet.
Spotted a mistake or a missing spice?
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