This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Get a free QED SLEEP or QED ENERGY when you add it with DAILY CORE

-20% QED PAUSE

Free shipping in Lithuania on orders over 50 EUR

Use coupon code WELCOME10 for 10% off your first order.

Cart 0

Congratulations! Your order qualifies for free shipping You are €50 away from free shipping.
No more products available for purchase

Products

Get a free QED SLEEP or QED ENERGY when you add it with DAILY CORE

Pair with
Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

hide-on-lt
hide-on-lt
hide-on-lt
hide-on-lt
hide-on-lt
hide-on-lt

QED Daily Core

Food supplement combo to support normal energy metabolism and psychological function.

Three product combo for overall wellness

Tested by an external laboratory

€119,99 Regular price €134,97

These food supplements include carefully selected ingredients, designed to support your natural day/night rhythm and contribute to overall wellbeing.

QED Energy is suitable for those who:

  • Prefer a steady pace throughout the day
  • Lead physically demanding or movement-filled routines
  • Appreciate the taste of coffee but are mindful of overstimulation

QED Sleep is suitable for:

  • Those with busy or irregular schedules
  • Those looking to unwind at the end of the day
  • Those who seek evening wellness and balance

QED NAD Booster is suitable for:

  • Those who prioritise daily well-being
  • Adults with active lifestyles
  • Those seeking age-conscious nutritional support

QED Energy, QED Sleep, QED NAD Booster. Food supplements.

Recommended use

QED Energy: take 2 capsules in the morning with food, or as directed by your healthcare practitioner. 

QED Sleep: take 2 capsules in the evening with food, or as directed by your healthcare practitioner. 

QED NAD Booster: take 2 capsules with food, or as directed by your healthcare practitioner. Regular use is important, for at least 3 months.

QED Energy – a single two-capsule serving of QED Energy contains:

  • 500 mg of Cordyceps sinensis fruiting body extract, standardized to 30% polysaccharides
  • 200 mg of L-theanine from green tea (Camellia sinensis) extract, standardized to 98%
  • 50 mg of vitamin B3 (niacinamide) 312.5% RDI
  • 10 mg of vitamin B6 (pyridoxine) 714% RDI
  • 30 µg of vitamin B12 (cobalamin) 1200% RDI

QED Sleep – a single two-capsule serving of QED Sleep contains:

  • 750 mg of magnesium bisglycinate (of which magnesium 113 mg, 38% RDI)
  • 200 mg of GABA (gamma-aminobutyric acid)
  • 25 mg of apigenin

QED NAD Booster – a single two-capsule serving of QED NAD Booster contains:

  • 200 mg of beta-nicotinamide adenine dinucleotide
  • 150 mg of nicotinamide riboside chloride
Ingredients

QED Energy: Cordyceps sinensis fruiting body extract standardized to 30% polysaccharides, L-theanine from green tea (Camellia sinensis) extract standardized to 98%; bulking agents: hydroxypropyl methylcellulose (capsule shell), microcrystalline cellulose; niacinamide (vitamin B3), pyridoxine hydrochloride (vitamin B6), anti-caking agent: magnesium stearate; cyanocobalamin (vitamin B12).

QED Sleep: Magnesium bisglycinate, GABA (gamma-aminobutyric acid); bulking agents: hydroxypropyl methylcellulose (capsule shell), microcrystalline cellulose; apigenin; anti-caking agent: magnesium stearate.

QED NAD Booster: Beta-nicotinamide adenine dinucleotide (NAD+), nicotinamide riboside chloride, bulking agents: hydroxypropyl methylcellulose (capsule shell), microcrystalline cellulose; anti-caking agent: magnesium stearate.

Warning

Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied diet. A varied and balanced diet and a healthy lifestyle are important. Keep out of reach of children. Consult your doctor before use if you are pregnant, nursing, or taking any medications.

Storage conditions

Store in a cool, dry place away from direct sunlight. Keep out of reach of children.

Manufactured and distributed by: UAB "QEDAS", Variakojo g. 19, Biržų r., Lithuania 

info@the-qed.com

QED Energy
  • Vitamin B12 is important for normal nervous system function, maintaining psychological well-being, and energy metabolism.
  • Niacin (vitamin B3) helps maintain normal skin condition, nervous system function, and psychological well-being.
  • Vitamin B6 contributes to normal energy metabolism, nervous system function, and psychological function.
QED Sleep 

Magnesium contributes to normal nervous system function, helps reduce fatigue, maintains normal muscle function including muscle contraction, enables normal protein synthesis, maintains normal psychological function and mental activity, contributes to maintaining normal bone and tooth health, supports normal energy metabolism and electrolyte balance, and participates in normal cell division.

QED NAD Booster
  • Nicotinamide riboside is a bioavailable form of niacin and contributes to normal energy-yielding metabolism, reduction of tiredness and fatigue, normal functioning of the nervous system, normal psychological function, maintenance of normal mucous membranes, and maintenance of normal skin.
  • NAD+ molecule (nicotinamide dinucleotide) is found in every cell of our body.
  • This coenzyme is responsible for energy production and participates in many metabolic processes.
[{"variant_id":"55734801989981" , "metafield_value":""}]

QED Daily Core

€119,99 Regular price €134,97

How it works

QED Energy

Cognitive & nervous system support

Vitamins B3, B6, and B12 are essential for mental performance and energy metabolism

Functional mushroom

Cordyceps sinensis – a natural mushroom with unique characteristics, popular among physically active people

Essence of tea

L-theanine - naturally present in green tea

QED Sleep

Muscles

Magnesium contributes to normal muscle and nervous system function

Nervous system

GABA - natural neuromodulator

Natural botanical

Apigenin - main compound in chamomile

QED NAD Booster

Nervous system support

NR, as a form of niacin, contributes to normal functioning of the nervous system

Skin support

NR, as a form of niacin, contributes to maintenance of normal mucous membranes and of normal skin

Reduced tiredness

NR, as a form of niacin, contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue

"QED Sleep is now forever a part of my evening routine" - Laura K. 

"Recommended. QED Energy is best" - Lukas S. 

"Finally something that supports me through the day! 10 points" - Tomas U. 

QED Energy and QED Sleep are formulated to complement each other as part of a mindful day-to-evening routine. The ingredients in both products were thoughtfully selected to be used together as part of a balanced lifestyle.

For example, QED Energy contains L-theanine, while QED Sleep includes apigenin — two well-known compounds studied individually in the context of wellness

Justinas Šlikas
SENIOR SCIENTIST

NAD+ is a coenzyme found in every living cell and is involved in many important biological functions. QED NAD Booster is formulated with ingredients that have been studied in the context of cellular processes and energy metabolism.

This supplement is designed for adults who want to support their daily wellbeing and active lifestyle.

Justinas Šlikas
SENIOR SCIENTIST

Science-backed Effectiveness

Each ingredient in QED supplements is selected based on findings from publicly available scientific literature.

We are committed to transparency – no proprietary blends, just clearly listed ingredients.

Made in a certified facility in the EU
Tested by an external laboratory
Developed with expertise in nutrition
Evidence-based ingredient amounts

Statistics

98%

of QED Energy+Sleep users said they felt glad they use both products

90%

users say that tracking their nighttime habits helped them build a more consistent evening routine

93%

QED NAD Booster users describe a greater sense of mental clarity and daily consistency


Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Allergen-free

Contains no allergens and
gluten

Tested by an external laboratory

Guaranteed safety proof for
consumers

Vegan

Contains no animal-derived
ingredients

GMO-free

Contains no genetically modified organisms

Quality and Safety is paramount

QED supplements are manufactured in accordance with EU food supplement regulations and tested by independent laboratories to ensure product safety and compliance.