Skip to product information
African Nzu - Clay for Pica/ Geophagia
£5.00
Taxes included.
Shipping calculated at checkout.
Reliable shipping
Earth Friendly Packaging
Image enhanced for brand consistency. Actual packaging and product may vary slightly.
Details
Nzu is a classic Nigerian edible clay, celebrated for its firm crunch, earthy mineral flavour, and traditional preparation. Also known as African Nzu or Calabash Chalk, this white kaolin clay is hand-processed using time-honoured methods: naturally sourced, lightly salted, shaped into small balls, and gently smoked. Each sphere delivers a satisfying, slightly dusty crunch that breaks down into a fine, creamy mineral powder. The flavour is immediately earthy and smoky, layered with subtle salty notes and basement-like kaolin undertones reminiscent of damp soil or petrichor. This batch is soft, crumbly, and lightly dusty, with minimal grit and a touch of stickiness if chewed in large amounts, making it a robust yet approachable experience for enthusiasts of traditional African clays.
Size
Varies, approximately 1–3 cm in diameter
Weight
Available in 100g and 250g
Shape
Rounded balls
Colour
White to grey-white with a faint ashen, smoked appearance
Texture
Firm yet dusty and crumbly; smooth exterior, lightly sticks when chewed; minimal grit
Crunch Factor
2 – soft-medium, dusty crumble with clean break
Taste Profile
Earthy and mineral-rich, lightly salty, smoky with subtle ashy/basement undertones, and faint petrichor; slightly dusty kaolin texture
Ingredients
100% Nzu (kaolin clay), sometimes salty and smoked
Country of Origin
Nigeria
Vendor
African Clay Distributor
Traditional Clay Origins
Nzu — an Igbo word for white kaolin clay, also called Calabash Chalk — has been enjoyed across West Africa for generations. Traditionally ground, lightly salted, shaped, and smoked, Nzu carries a distinctive earthy, smoky, and slightly salty flavour profile that reflects its cultural heritage. Valued for both its sensory qualities and grounding mineral content, Nzu has been used in geophagy, ritual practices, and wellness traditions for centuries. Today, it remains a staple for collectors and clay enthusiasts seeking a bold, authentic Nigerian edible clay experience.
Uses
-
Geophagia / Pica: Enjoy for its firm, dusty crunch, earthy-mineral flavour, and subtle smoky-salty notes.
-
Traditional remedies: Used in digestive, ritual, and cultural practices across West Africa.
-
Collecting: Iconic rounded shape and heritage-rich preparation make Nzu ideal for curated clay collections.
Materials + Care
Storage Tips
To keep your clays and treats fresh, crunchy, and full of flavour, always store them in an airtight container in a cool, dry place away from moisture, humidity, and strong odours. Exposure to air or dampness can alter both texture and taste.
We highly recommend using our stash boxes, available on the website — designed specifically to protect and organise your clay collection with ease.
Handling Guidelines
- clean, dry hands
Fragility Disclaimer
All clay treats and terracotta pot products are handmade and naturally fragile, making them susceptible to breakage during delivery.
While we take great care in packing each item securely, minor cracks, chips, or crumbled pieces may occur. This is a natural part of working with handcrafted clays and does not affect taste or enjoyment.
Delivery + Returns
Tracked & Reliable Shipping
We offer fast, fully tracked delivery via Royal Mail to ensure your order arrives safely and on time.
Once your order ships, you'll receive a tracking number via email so you can monitor its journey every step of the way.
Breakage Policy
Our clay treats are naturally delicate and handmade, and despite our best efforts to pack them securely, some breakage is expected in transit.
Broken items are not eligible for refunds, as the flavour and enjoyment remain the same, even if the item arrives in pieces. Each parcel includes a wooden spoon to help you enjoy crumbs or powder just as easily.
Returns & Refunds
Due to the edible and handmade nature of our products, we do not accept returns or offer refunds, unless:
- wrong item, or
- missing items.
In such cases, please email us at info@earthycrunch.co.uk within 48 hours of delivery, along with clear photo evidence of the issue.
CONSUMPTION DISCLAIMER
This product is not food-grade and is intended for collection, sensory use, or crafting purposes only. While some members of the pica community may taste it, any consumption is entirely at your own discretion, and Earthy Crunch UK cannot be held responsible for any effects from ingestion.