Knowledge Base
What copper does for you, where it comes from and how to enjoy it every day.
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How do I use it?
How do I care for it?
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What copper is, what has been measured on it and how to recognise the real thing.
- What does research say about copper? The studies per product
- What our copper products are made of
- How to recognise real copper: the complete buying guide
- Copper bottle: the benefits and the drawbacks, honestly side by side
- Why are more and more people worldwide choosing copper again?
Copper water and Ayurveda
The tamra jal ritual: fill at night, drink in the morning, and everything that goes with it.
- Tamra Jal: the Ayurvedic tradition of drinking water from copper
- Tamra jal in practice: how much, how long and in which vessel
- How many times a day should you drink from a copper bottle?
- Is copper water healthy? What copper does in your body
- Soft or hard water in a copper bottle: what water hardness changes
- Coffee and tea from a copper mug: what to watch out for
- The Ayurvedic tongue scraper: a centuries-old morning ritual
- Copper or stainless steel tongue scraper: what is the difference?
Body and material knowledge
What copper does in your body, what has been measured about bacteria and why the metal conducts so well.
- Copper and your body: what can you actually say? The 8 official EU claims
- Can copper really kill bacteria? The evidence, from the EPA to Southampton
- Why mitochondria need copper: energy at the cellular level
- Iron, copper and fatigue: the connection nobody tells you about
- Copper deficiency: how common is it really (and when should you pay attention)
- Copper on your skin: what has actually been measured
- Why copper conducts: from crystal lattice to 100% IACS
- 3500 years of copper as medicine: from the Edwin Smith Papyrus to now
- The French doctor who accidentally discovered that copper kept cholera away
Energy, shape and tradition
Pyramids, tensor rings, cubits and the traditions that give copper a place in the house.
- Shape Power: how form focuses energy, according to this tradition
- Pyramid energy: from a French trader to Russian fibre-optic giants
- How do you use a copper pyramid? Placement, alignment and ritual
- Tensor rings: who was Slim Spurling and what did he claim?
- Sacred Cubit, Lost Cubit and New Cubit: the measurements behind the tensor ring
- Using a tensor ring: where do you hang it?
- Torsion fields and 'The Source Field': the story behind Kozyrev and Wilcock
- Copper in Vastu Shastra and Feng Shui: where tradition places it
- Copper as the metal of Venus: love, harmony and attraction
- The copper bracelet: a centuries-old tradition
- Copper bracelet with or without magnets: which do you choose?
- Copper as a shield: from the MRI room to the lightning rod
Choosing and caring
Which size, smooth or hammered, what a price difference means and how to polish copper back.
- Buying a copper bottle: what to look for
- What size copper bottle do you need? From 300 ml to 1.4 litres
- Smooth or hammered copper: what is the difference?
- Maintaining a copper bottle: cleaning, polishing and storage
- Cleaning copper: baking soda, vinegar, lemon or citric acid?
- How do you keep copper shiny?
- The velvet pouch: what it is for and how to keep it clean
- 8 mistakes with a copper bottle
- Why is my copper turning green or black? (and is that a problem?)
- Dark spots inside your copper bottle: normal and safe?
- Why one copper bottle costs 30 euros and another 60
- Why copper got more expensive, and what that does to your bottle
- Copper vs. plastic vs. stainless steel: a fair material comparison
- Microplastics and your water bottle: what the material choice changes
- Four copper objects that outlived the centuries
- Why were people complaining about bad copper 4000 years ago?
Garden and electroculture
Copper antennas in the soil: where it comes from, what has been measured and how to place them.
- Electroculture: a centuries-old gardening tradition rediscovered
- Placing electroculture antennas: where, how deep and how many
- Electroculture in the Netherlands: from Andijk 1909 to your own vegetable garden
- Can insects sense electricity? What bees, caterpillars, and ticks reveal
- From two hundred hectares to a Soviet space station: electroculture without borders
All articles
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How do you use a copper pyramid? Placement, alignment and ritual
Where do you put it, how do you align it to north, and what goes underneath? The practical side of the copper pyramid, step by ...
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Copper bracelet with or without magnets: which do you choose?
Many copper bracelets have small magnets in the ends. Where did that come from, what has been studied about it, and why is ther...
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Copper or stainless steel tongue scraper: what is the difference?
Copper, stainless steel or plastic: where tongue scrapers really differ, what the Ayurvedic tradition says about it, and what t...
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What size copper bottle do you need? From 300 ml to 1.4 litres
500 ml, 900 ml or a full litre? How to choose the size of copper drinkware that fits your day, from the 300 millilitre tumbler ...
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Copper bottle: the benefits and the drawbacks, honestly side by side
What a copper water bottle gives you and what it asks of you, both honestly: the material, the antibacterial argument, and the ...
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What our copper products are made of
The measured composition of our copper, the laboratory that measured it, and the European food-safety testing behind it. With r...
Read more →
What does research say about copper? The studies per product
From EPA registration and a hospital study to pyramid research and electroculture across 3,600 hectares: the research behind ev...
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Shape Power: how form focuses energy, according to this tradition
What is Shape Power? Discover how form directs energy and why the Kopero measurements of 14.56 and 23.56 centimetres form a pre...
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Why mitochondria need copper: energy at the cellular level
Copper plays a direct role in complex IV, ATP production and SOD1. Discover why this trace element is essential for your cells'...
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Copper as the metal of Venus: love, harmony and attraction
Why is copper associated with Venus? A journey through Cyprus, Aphrodite, alchemy, planetary magic and a simple ritual with cop...
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Sacred Cubit, Lost Cubit and New Cubit: the measurements behind the tensor ring
What do the Sacred Cubit, Lost Cubit and New Cubit mean, and why does the Kopero tensor ring have a 4-centimetre diameter? Disc...
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Why are more and more people worldwide choosing copper again?
Copper is making a comeback. Discover why this centuries-old tradition is catching on again worldwide in a world full of plastic.
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