Spices Unmasked: What Your Kitchen Jar Isn’t Telling You?

Imagine the vibrant pinch of turmeric in your curry, the tantalising sprinkle of cumin over roasted vegetables; spices bring our meals to life, rich in culture and tradition. But have you ever paused to consider what’s really in those tiny jars stacked in your kitchen?
The spice industry, despite its heritage and value, hides a troubling secret: adulteration and contamination. This may sound alarming, but understanding the truth about your spices is essential for your health.
The Importance of Spices in Daily Life
Spices do more than enhance flavour; they pack a powerful punch of medicinal benefits that have been cherished for centuries.
- – Turmeric and Black Pepper: The piperine in black pepper enhances the absorption of curcumin in turmeric by up to 2000%.
- – Ajwain in Rotis: This spice aids digestion and helps reduce bloating caused by heavy grains.
- – Hing (Asafoetida) in Dals: Hing naturally prevents gas and improves protein digestion.
- – Saffron in Milk Sweets: Saffron not only enhances mood and supports eye health but also adds a luxurious aroma.
- – Star Anise in Stews: This spice contributes a licorice-like depth and contains compounds with potential antiviral properties.
- – Mace and Nutmeg in Desserts: Both spices are aromatic and may promote calmness and improve sleep.
When used thoughtfully, spice blends do more than just flavor food; they work harmoniously with our bodies, often amplifying each other’s health benefits.
Common Adulterants Found in Spices

The pure, sun-dried spices we picture often don’t make it to our kitchens. To boost profits, some manufacturers resort to adulterating spices with cheaper, potentially harmful substances.
A recent FSSAI report found traces of lead in certain turmeric samples and pesticide residues above permissible limits in chilli powder.5
Genuine spices typically display natural, uneven shades, unlike the unnaturally bright colours of certain adulterated options.
Spices | Common Adulterants |
Black pepper powder | Papaya Seed, starch, sawdust |
Turmeric powder | Lead chromate, metanil yellow, chalk powder, yellow shop stone powder, starch |
Chilli Powder | Brick powder, salt powder, artificial dyes, sand, saw dust, dried tomato skin |
Hing | Soap stone, starch, foreign resin |
Coriander powder | Animal dung powder, seed removed coriander |
Oregano | Similar types of plant leaves or herbs |
Curry Powder | Starch powder, sawdust |
Cinnamon | Cassia substitution |
Cumin | Grass seeds coloured with charcoal, immature fennel |
Saffron | Dried tendrils of maize cob, sandalwood dust, tartrazine, coconut threads |
Cardamom | Artificial colorant i.e., apple green and malachite green |
Source : Research Paper – Adulteration in Indian spices: An alarming concern and a silent health hazard1
But adulteration doesn’t stop there; heavy metals like lead, arsenic, or cadmium have been detected in some spices, often due to contaminated soil or processing. Certain pesticides used during cultivation may also leave residue, posing long-term health concerns.
Simple Kitchen Tests for Adulterants2
Wondering how to uncover the truth about your spices? While nothing beats advanced lab testing for complete certainty, you can perform some simple at-home tests to check for adulteration. Here are a few to try:
Spices | Simple Kitchen Tests |
Turmeric | Mix a teaspoon of turmeric in water. If it leaves a light yellow tint, it’s likely pure; a deep yellow indicates adulteration. |
Chilli Powder | Sprinkle chilli powder into water; artificial colours start sinking into streaks. |
Black Pepper | Drop a few black peppercorns into water; pure pepper sinks while adulterated seeds may float. |
Asafoedita | Mix a small amount with water; pure asafoetida will form a milky solution without sediments. |
Cloves | Place cloves in water; the genuine ones will sink, while the fake ones will float. |
Cinnamon | Cassia bark in cinnamon can be spotted visually. It’s thicker with layered surfaces, while true cinnamon is thin, curls easily, and has a distinct aroma. |
Cumin Seeds | Rub cumin seeds on your palms; if they turn black, they’re likely adulterated. |
Mustard Seeds | Spread some on a plate; true mustard seeds are smooth with yellow insides; argemone seeds are rough, black, and white inside when pressed. |
NOTE : These tests can give quick clues but are not foolproof or scientifically validated. Only certified lab testing can confirm purity and safety.
Pink Tiger Verified : Choosing the Right Spices
In an uncertain world, the best way to protect yourself is to choose reputable brands committed to integrity and transparency. At Pink Tiger, we rigorously test products through independent labs to verify purity claims, checking for heavy metals and microbial threats. With us, you can be confident that the spices you use are wholesome and safe.
If your spice brand champions clean ingredients and zero artificial additives, Pink Tiger is your partner in building trust.
👉 Spice brands, if you’re doing the right work, fill out the form HERE and let’s explore how to bring your products into the Pink Tiger Verified space.
Check out our Instagram posts on spice purity and safety:
- 1. The Strongest Anti-Inflammatory isn’t in a Pill; It’s been in your spice box all along
- 2. What’s commonly found in adulterated chilli powder?
- 3. LEAD in Turmeric
- 4. Bengaluru Alert : Adulterated Tea & Spices found
- 5. The Tiger is on the Hunt
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References :
- 1. Sahoo, J. P., & Sama, K. C. (2024). Adulteration in Indian spices: An alarming concern and a silent health hazard. International Journal of Adulteration., 8(9), 1–9. https://doi.org/10.54905/disssi.v8i9.e4ijad3043
- 2. Detect Adulteration with Rapid Tests. https://fssai.gov.in/upload/knowledge_hub/1878035b34b558a3b48DART%20Book.pdf
- 3. Isabel Cipriani-Avila, Luis Granda, Byron Acosta, Jhonnathan Villacis, Pablo Saavedra, Gabriela S. Yánez-Jácome, Natalia Carpintero – Salvador, Valeria Ochoa – Herrera, Diego Barona, Patricio Crespo, Verónica Pinos-Vélez, Lead chromate adulteration in Ecuadorian spices, Food and Humanity, Volume 5, 2025, 100659, ISSN 2949-8244, https://doi.org/10.1016/j.foohum.2025.100659.
- 4. Mohammad Hossein Nargesi, Jafar Amiriparian, Hossein Bagherpour, Kamran Kheiralipour, Detection of different adulteration in cinnamon powder using hyperspectral imaging and artificial neural network method, Results in Chemistry, Volume 9, 2024, 101644, ISSN 2211-7156, https://doi.org/10.1016/j.rechem.2024.101644.
- 5. Anand, S. (2024, June 15). FSSAI to take action against spice makers after Rajasthan finds some MDH, Everest products unsafe. ETHealthworld.com. https://health.economictimes.indiatimes.com/news/industry/fssai-to-take-action-against-spice-makers-after-rajasthan-finds-some-mdh-everest-products-unsafe/111013037