BIO-CLOCK · OFFICIAL SHOP

Let’s make melatonin clear!

From everyday questions to the original Pierpaoli formula. Discover how melatonin works, why it is combined with zinc and selenium, and which pack to choose.

DISCOVER MELATONIN WATCH WALTER PIERPAOLI
Portrait of Dr. Walter Pierpaoli

Dr. Walter PierpaoliMelatonina Zinco-Selenio Pierpaoli

Melatonina Zinco-Selenio Pierpaoli Melatonina Zinco-Selenio Pierpaoli
PIERPAOLIBIO-CLOCKDESYLABYOUR DAILY ROUTINE

IN WALTER PIERPAOLI’S OWN WORDS

Our story,
in his words.

Walter Pierpaoli introduces Bio-Clock and the question behind the project: how can we make melatonin clear? Watch the original introduction and explore short videos from our archive.

READ THE COMPLETE GUIDE

The video loads from YouTube only when you press Play.

One question. A closer look.

Questions from our community, explored by Walter Pierpaoli.

Why include zinc?

The researcher discusses zinc in his formulation.

Historical videos in Italian. They document the researcher’s work and ideas; consult current product information for amounts, directions and warnings.

PIERPAOLI · MELATONINA ZINCO-SELENIO

Three ingredients.
One formula to explore.

Melatonina Zinco-Selenio Pierpaoli. Explore the three components and their amounts per tablet.

Pierpaoli Melatonin Zinc Selenium, white 60-tablet pack, front view.
01Melatonin1 mg

Time to fall asleep

Melatonin helps reduce the time it takes to fall asleep. The beneficial effect is obtained with 1 mg shortly before bedtime.

02Zinc8.7 mg

An essential role

Zinc contributes to normal immune system function and to the protection of cells from oxidative stress.

03Selenium50 µg

Inside the formula

Selenium contributes to the protection of cells from oxidative stress. Each tablet provides 50 µg.

Explore the Pierpaoli range

The beneficial effect of melatonin is obtained with 1 mg shortly before bedtime. Food supplements do not replace a varied, balanced diet and a healthy lifestyle.

BIO-CLOCK

Explore the collections.

Find your way through the Bio-Clock range.

Explore the Bio-Clock collection

View all products
Vitamin D3 Bio-Clock 1000 IU – 50 ml

Vitamin D3 Bio-Clock 1000 IU – 50 ml

Vitamin D3 Bio-Clock 1000 IU – 50 ml

€12,99
Sale price  €12,99 Regular price 
Magnesium EIGHT - 8 Sources of Magnesium

Magnesium EIGHT - 8 Sources of Magnesium

Magnesium EIGHT - 8 Sources of Magnesium

€18,99
Sale price  €18,99 Regular price 
Vitamin C Bio-Clock 500 mg – 100 tablets

Vitamin C Bio-Clock 500 mg – 100 tablets

Vitamin C Bio-Clock 500 mg – 100 tablets

€12,40
Sale price  €12,40 Regular price 
Desylab regenerating face cream – 50 ml

Desylab regenerating face cream – 50 ml

Desylab regenerating face cream – 50 ml

€22,99
Sale price  €22,99 Regular price 
Desylab Beauty Skincare Pack – 4 products

YOUR DESYLAB MOMENT

Four essentials.
Time for you.

Face, body and hair care, together in one set. Meet the four Desylab formulas and make a little time for yourself.

  • 01 Face cream
  • 02 Body cream
  • 03 Strengthening shampoo
  • 04 After-sun lotion

YOUR BIO-CLOCK JOURNEY

Get to know it.
Then make your choice.

A good routine starts with the right information. Take time to read the formula, understand the pack size and get to know the product.

Where should I start?

Start with the ingredients and the amounts per serving. Product pages explain the formula, directions and precautions. Read this information before making your choice.

What is the difference between a single pack and a set?

A single pack contains one unit. A set may include several packs of the same product or a combination of products. Check the contents on the product page: the individual formulas remain the same.

Where can I find directions for use?

Each product page has a section on directions for use. Always refer to the label on the pack you receive as well. Consult a healthcare professional for choices related to your health.

Talk to Bio-Clock
A cup of coffee and a notebook on a table in natural light.