buy 3, get 1 free
Add 4 of your selected QED products to the basket and you won't have to pay for the cheapest one.
Shop best sellers
Products that made most users happy
Science-backed Effectiveness
Each QED ingredient is supported by peer-reviewed research. We don't use any proprietary blends, only verified ingredients that work.
Proven by science
Fundamental principle of our formulations
Apigenin
Helps calm the mind, relax, and sleep
Cordyceps mushroom
Activates energy in muscles and helps recovery after physical activity
L-theanine
When taken with coffee, focuses energy and improves concentration
Transformative Results
94%
of all
QED Energy users experienced a significant change in energy and focus
95%
of all
QED Sleep users report getting better sleep
91%
of all
QED NAD Booster users aged 35+ reported they no longer experience running out of energy
Feel what it means to be at 120%
L-theanine in QED Energy neutralizes the side effects of coffee and provides calm focus
For modern life's challenges
Supplements fill the gaps for those who can't find time for balanced meals or calm those who can't maintain good sleep due to noisy, intrusive thoughts.
Take back what belongs to you
NAD Booster
With age, energy depletes because NAD+ coenzyme levels in the body inevitably decrease. QED NAD Booster restores the vitality of each cell and brings back their potential.
Allergen-free
Contains no allergens and
gluten
Third-party tested
Guaranteed safety proof for consumers
GMO-free
Contains no genetically modified organisms
Vegan
Contains no animal-derived ingredients
User experiences
Introducing
Science facts
"When <...>GMP production, HACCP certification, FDA registration and third-party testing - when combined together, they create a quality foundation you can trust."
Quality and Safety is paramount
That's why our supplements are made in a cGMP-certified, FDA-inspected manufacturing facility and tested by an independent third-party laboratory for safety and integrity
Find us at
Frequently asked questions
How is QED different from other brands?
In QED products, each ingredient is selected on the basis of scientific evidence and standardised for maximum efficacy. We only source ingredients from certified manufacturers and openly share all the research behind our formulations.
Are QED food supplements safe?
All products are manufactured in an EU, FDA-approved facility in accordance with cGMP and HACCP requirements. Final product samples are tested by an independent laboratory and certified as contaminant-free.
As with all dietary supplements, consult your healthcare professional before use if you are pregnant, breastfeeding or taking medication.
Can I take QED dietary supplements during pregnancy and breastfeeding?
Always consult your healthcare professional before taking any dietary supplements during pregnancy or breastfeeding.
Although our products and their ingredients are safe and of the highest quality, your delicate situation requires the advice of a qualified doctor.
How long does it take to see results?
According to users:
- The effects of QED Energy take effect within hours
- QED Sleep results are noticeable from the first night
- QED NAD Booster benefits accrue within 2-4 weeks of regular use
Can I take several QED products together?
Yes. Take QED Energy in the morning, QED Sleep in the evening and QED NAD Booster with any meal of the day.
Should QED supplements be taken with food?
Although users report good tolerance when taken on a fasting basis, taking dietary supplements with food ensures optimal absorption and minimises potential gastric sensitivity. Energy and NAD Booster are best taken with food, Sleep can be taken at bedtime.
Where do the ingredients in QED supplements come from?
All ingredients in QED products are sourced exclusively from EU-based suppliers. This ensures that the quality and integrity of all compounds and extracts are thoroughly tested and comply with strict EU regulations.