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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The French doctor who accidentally discovered that copper kept cholera away
Paris, 1852: a doctor notices something strange among copper foundry workers during a cholera epidemic. The story of Victor Bur...
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3500 years of copper as medicine: from the Edwin Smith Papyrus to now
From ancient Egypt to the Roman Empire and Ayurveda: copper has played a role in medicine for 3500 years. A timeline through hi...
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Tamra Jal: the Ayurvedic tradition of drinking water from copper
Discover Tamra Jal, the centuries-old Ayurvedic practice of storing water in copper. The origin, the text and why people still ...
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Copper deficiency: how common is it really (and when should you pay attention)
Copper deficiency sounds scary, but with a normal diet it's rare. We explain how much copper you need and when it's worth payin...
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Iron, copper and fatigue: the connection nobody tells you about
Feeling tired despite getting enough iron? Copper plays an essential role in your iron balance. Here's how the mechanism behind...
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Can copper really kill bacteria? The evidence, from the EPA to Southampton
EPA registration, research from Southampton and a drinking water study from India: this is the evidence behind copper's antibac...
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Copper and your body: what can you actually say? The 8 official EU claims
What can you really say about copper and your body? We list the 8 EU-approved health claims, clearly and without exaggeration.
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