• FREE shipping

    Free shipping on orders over 50€

  • Secure payments

    Payment by card, bank transfer, or cash on delivery

  • At your door quickly

    Same business day shipping for orders placed by 2 PM

  • 100% Authentic products

    Each product arrives directly from us to your hands, without intermediaries,

FREE shipping

Free shipping on orders over 50€

Secure payments

Payment by card, bank transfer, or cash on delivery

At your door quickly

Same business day shipping for orders placed by 2 PM

100% Authentic products

Each product arrives directly from us to your hands, without intermediaries,


Ingredients & Their Role

Melatonin

Melatonin is a natural hormone that regulates the circadian rhythm and the sleep-wake cycle. Clinical studies in individuals with disturbed sleep show that its supplemental administration can reduce sleep onset latency and increase its total duration.

Magnesium Bisglycinate

Magnesium bisglycinate is one of the most well-tolerated and bioavailable forms of magnesium. Clinical studies show that its daily intake may be associated with improved sleep quality and reduced severity of insomnia symptoms in adults with sleep difficulties.

Glycine

Glycine is a natural amino acid with a documented contribution to sleep quality and nighttime recovery.

L-theanine

L-theanine is a natural amino acid that has been studied for its contribution to relaxation and improved sleep quality.

GABA (γ-Aminobutyric Acid)

GABA is the main inhibitory neurotransmitter of the central nervous system and plays a crucial role in regulating neuronal excitability.

Valerian (Valeriana officinalis)

Valerian is a herbal extract with documented action in relaxation and sleep support. Studies in adults with sleep disorders show that its use is associated with improved sleep quality.

What does Dr. Good Night contain?

Magnesium bisglycinate

1400 mg

total

200 mg

elemental magnesium

1200 mg glycine

glycine

3000 mg

GABA

750 mg

melatonin

2 mg

L-theanine

200 mg

valeriana root

500 mg"

designed for real - life vitality



Everything you need to know

FAQs

Every Bionera product meets the strictest international standards, as it is certified by GMP, ISO, and FDA organizations, and all our products are registered with the EOF (National Organization for Medicines).

Absolutely! All our products are manufactured in certified facilities and meet strict safety and quality standards. We recommend consulting your healthcare provider if you have specific health concerns or are taking medication.

To ensure the freshness and effectiveness of our products, store them in a cool, dry place, away from direct sunlight. Always keep them out of reach of children.

We ship throughout Greece, Cyprus, and to European Union countries. The exact shipping cost is automatically displayed at checkout based on your address.

More information

At bionera.gr, we want you to be completely satisfied with your purchases. For this reason, consumers have the right to withdraw from the contract (return) within fourteen (14) days from the date of receipt, under the conditions described below.

More information



  • International certifications

    Every Bionera product meets the strictest international standards, GMP, ISO, FDA, and is notified to EOF.

  • Scientifically selected ingredients

    High-quality raw materials, in dosages that truly work.

  • Inspired by doctors

    Each formula was developed in collaboration with health experts, for solutions that truly meet the body's needs.

  • 100% Non-GMO

    Each ingredient is strictly evaluated to ensure the absence of genetic modifications.