Why Copper Water Bottles Are
Better for Your Health?

“Plastic water bottles, especially when exposed to heat or sunlight, can leach endocrine-disrupting chemicals like BPA. These chemicals mimic hormones in the body.”​

Associate Proffessor Marcus Green
Environmental Health Researcher, University of Tasmania

Plastic Bottles and Health Concerns

Plastic bottles, even those labelled “BPA-free,” come with a growing list of health concerns, namely:

 1. BPA and Other Endocrine Disruptors

 
Most people have heard of BPA (Bisphenol A) — a chemical used in the production of plastics and resins found in water bottles, food containers, and even the lining of canned goods. BPA is known to be an endocrine disruptor, meaning it can interfere with hormone production, potentially leading to:
 
  • Hormonal imbalances
  • Reproductive issues
  • Increased risk of certain cancers
  • Developmental problems in children
Even BPA-free plastics aren’t necessarily safe. Manufacturers often substitute BPA with BPS or BPF, which studies suggest may be just as harmful.
 
Learn how to choose safe drinking alternatives in our How to Choose a Copper Bottle guide.
 

2. Forever Chemicals in Plastic

 
Many plastics contain or are contaminated with PFAS — also known as “forever chemicals.” These chemicals don’t break down in the environment or the human body and have been linked to:
 
  • Weakened immune function
  • Thyroid disease
  • High cholesterol
  • Increased risk of cancer
  • Liver damage
Since these chemicals accumulate over time, even small exposures through drinking water can pose serious health risks in the long run.
 
Discover more about the health benefits of using a copper water bottle instead of plastic.
 
 

The Case for Copper Water Bottles

By switching to a copper water bottle, you’re not just avoiding harmful chemicals — you’re tapping into a tradition that promotes health, longevity, and sustainability.

Explore our full Koala Copper range to find bottles, tumblers, and cups designed for daily use.

1. Antimicrobial Properties

 
Copper is a natural antimicrobial. Studies show it can help kill harmful bacteria like E. coli and S. aureus in water, reducing the risk of waterborne diseases.
 

2. Supports Immune System

 
Copper plays a role in producing immune cells and fighting infections. Drinking from copper bottles may contribute small amounts of copper to your daily intake.
 

3. Aids Digestion & Metabolism

 
In Ayurveda, copper-infused water is believed to balance the three doshas (Vata, Pitta, Kapha). It may stimulate peristalsis (gut movement), helping digestion.
 
Learn more about the benefits of copper water for digestion on our blog.
 

4. Rich in Antioxidant Properties

 
Copper helps in the production of antioxidants like superoxide dismutase, which neutralize free radicals and protect cells from oxidative stress.
 

5. Supports Cardiovascular & Brain Health

 
Copper is essential for producing hemoglobin and maintaining healthy blood vessels, nerves, and brain function.
 

6. Balances Hypertension & Cholesterol (Ayurvedic belief, some scientific support) 

 
Some evidence suggests copper deficiency can be linked to high cholesterol and blood pressure.
 

7. Joint & Skin Health

 
Copper helps in collagen and elastin synthesis, potentially improving skin elasticity and supporting joints and bones.

Ready to switch to safer, healthier drinking? 

Browse our full copper water bottle collection and discover the perfect bottle for your lifestyle.

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