Twelve of 36 cinnamon products tested above New York's lead recall threshold. Here's what the testing found, why cinnamon is vulnerable, and why lead is a separate question from Ceylon vs Cassia.

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Independent testing found about a third of spice products carried concerning heavy metal levels — and neither brand name nor organic certification predicted which ones. Here's what that means.

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Nearly every turmeric supplement lists black pepper extract in the ingredients. Here's the real reason — and why the two spices belong in the same pantry, not just the same capsule.

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A Certificate of Analysis is the one document that tells you whether a spice is actually clean. Here's how to read one — and what to ask for if a brand doesn't have it.
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