Spices attract a lot of confident-sounding claims, some accurate and some not. Here are five that come up often.
Myth 1: "Darker chilli powder means it's spicier"
Colour and heat come from different compounds — capsaicin drives heat, while the pigment (mostly from carotenoids) drives colour. Kashmiri chilli is a clear counterexample: it's one of the deepest-coloured Indian chillies and also one of the mildest. Colour tells you almost nothing reliable about spice level on its own.
Myth 2: "All turmeric is basically the same"
Curcumin content — the compound behind turmeric's colour, aroma, and most-discussed properties — varies significantly by growing region and variety, not just by brand marketing. Lab-tested comparisons between turmeric grown in different Indian regions show real, measurable differences, which is exactly why GI-tagged varieties like Lakadong turmeric exist as a distinct, certified category rather than just a name.
Myth 3: "Whole spices and ground spices last equally long"
Grinding exposes far more surface area to air, light, and moisture, which is what accelerates the loss of aromatic oils. Whole spices routinely stay flavourful for 2-3 years, while the same spice ground down usually holds its best flavour for closer to 12 months. If you're stocking spices you won't use quickly, buying whole and grinding as needed genuinely extends usable shelf life.
Myth 4: "A stronger smell always means a stronger spice"
Aroma is a reasonable freshness indicator, but it isn't a direct measure of potency for compounds like capsaicin (heat) or curcumin, which aren't always the same molecules responsible for smell. A spice can smell strong from its aromatic oils while still being relatively mild, or vice versa — smell is a useful clue, not a lab result.
Myth 5: "Organic automatically means higher quality"
Organic certification is about farming practices — the absence of synthetic pesticides and fertilisers — and it's a genuinely meaningful certification on its own terms. But it's a separate claim from purity, curcumin content, or GI-certified origin. A spice can be organic and still be a lower-grade variety, just as a non-organic spice can come from a high-quality, well-tested source. They're answering different questions, not one implying the other.