Essential Care Duo | Thyroid, Energy, Bones & Immune System

Iodine (with Magnesium) + Vitamin D3K2 Spray | 1 Capsule + 1 Spray Daily - 3, 6, or 12 Month Supply in Bundle, up to 30% Discount

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Two of the three biggest nutritional gaps in Germany – iodine and vitamin D3 – bridged with just one capsule and one spray a day. The biochemical foundation for your everyday life.
✔️ Fills 2 of the 3 biggest nutritional gaps in Germany
✔️ 1 capsule + 1 spray – the routine you’ll actually stick to
✔️ For thyroid, energy, bones, muscles & the immune system


Volume discount: 3 months

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Three of Germany’s biggest nutritional deficiencies – this duo tackles two of them.

Why?
Because your body cannot produce iodine itself – and in Germany, it is barely getting enough from food. Because stress flushes magnesium out of your body every day. And because although your body can produce vitamin D itself – it can only do so with sufficient sunlight, which is lacking for months on end in a five-day, nine-to-five office job and during the German winter.

Around 32% of adults and 44% of children and adolescents in Germany do not have an adequate iodine intake – Germany is currently officially classified once again (according to the WHO definition and data from the Robert Koch Institute) as an iodine-deficient region. Around a quarter of the population does not meet the recommended daily intake of magnesium. And more than half of Germans do not reach the recommended vitamin D levels (DEGS1, RKI).

During periods of stress, cortisol increases magnesium excretion via the kidneys – the more stressed you are, the more magnesium you lose.

  • The typical symptoms often go undetected for years:
  • constant tiredness – despite getting enough sleep
  • an afternoon slump that even a fourth coffee can’t fix
  • calf cramps, muscle twitches, restless legs at night
  • Brain fog – you’re there, but your mind isn’t
  • an immune system that falters every winter
  • bones, teeth and muscle function that run on low power in the long term

The result?
You compensate with coffee, resolutions and perseverance – or you take some multivitamin ‘on the off chance’. Neither often addresses the actual cause. Multivitamins cover a broad spectrum but are often too low in dosage. Single-ingredient supplements fill exactly one gap – and leave the others unaddressed. What’s missing is a targeted system that specifically addresses the gaps that are demonstrably present in Germany.

One capsule. One spray. Three nutrients you’re really missing.

The ARTZT neuro Essential Care Duo combines two evidence-based products into a single daily routine.

The Iodine (with Magnesium) capsule provides 200 µg of iodine (133% NRV) and 57 mg of elemental magnesium from 100% magnesium bisglycinate – one of the gentlest on the stomach and most bioavailable forms of magnesium. The Vitamin D3K2 Spray delivers 2,000 IU of vitamin D3 and 200 µg of vitamin K2 (MK-7 all-trans, gold standard) in MCT oil – directly via the oral mucosa, without the hassle of drops.

Based on the National Nutrition Survey, we have identified the three biggest nutritional gaps in Germany (Omega-3, Vitamin D, Iodine + Magnesium) with our experts. This duo addresses two of them – in a routine that takes just 30 seconds. No scattergun approach. No multivitamin clutter. Just exactly what’s really missing.

What makes the duo special:

  • Data-driven rather than a scattergun approach – precisely the nutrients that are demonstrably lacking in Germany, in the amounts the body needs
  • 100% magnesium bisglycinate instead of magnesium oxide – high bioavailability, gentle on the stomach. In many products on the market, the bisglycinate content is often only around 14%
  • MK-7 all-trans as the K2 form – 48–72-hour half-life, constant levels instead of sharp fluctuations as with MK-4 or cis forms
  • Spray + capsule – precise dosing instead of droplet chaos. A simple 30-second routine
  • Part of a neurocentric ecosystem – can be combined with breathing trainers, mouth tapes, Omega 3, Calm Down, More Focus

Your benefits – Clear. Noticeable. Scientifically proven.

A duo. Five compelling reasons why customers love the ARTZT neuro primary care duo:

Thyroid, Energy & Metabolism

Iodine contributes to the normal production of thyroid hormones and to normal thyroid function – the control center for metabolism and hormone balance. Both iodine and magnesium contribute to a normal energy metabolism. The foundation for everything that follows.

Fatigue, Nerves & Psychological Function

Magnesium helps reduce tiredness and fatigue and contributes to normal psychological function. Iodine contributes to normal cognitive function and the normal functioning of the nervous system – your brain gets the basic nutrients it needs for clear thinking.

Muscles, Calf Cramps & Exercise

Magnesium contributes to normal muscle and nerve function and to electrolyte balance. Vitamin D contributes to normal muscle function, which is an important basis if you suffer from calf cramps, muscle twitching or restless legs, for example.

Bones & Teeth

Vitamin D contributes to the maintenance of normal bones and teeth. Vitamin K contributes to the maintenance of normal bones. Magnesium also contributes to the maintenance of normal bones and teeth. Three nutrients for the structure that will support you into old age.

Immune system

Vitamin D contributes to the normal function of the immune system – a foundation that will get you through the cold season.

Basic care is that simple.

One ARTZT neuro Iodine (with magnesium) capsule a day – taken with a large sip of water. Iodine and magnesium can be taken at any time, regardless of mealtimes. One spray of ARTZT neuro Vitamin D3K2 Spray directly into the mouth – onto the inside of the cheek or under the tongue. 30 seconds, every day. The simplest routine is the one you actually stick to.

The effect:

  • Your body gets 200 µg of iodine daily (133% NRV) – the thyroid gets what it needs
  • 57 mg of elemental magnesium from 100% bisglycinate – gentle on the stomach, no bloating, no diarrhoea
  • 2,000 IU vitamin D3 + 200 µg K2 (MK-7 all-trans) – absorbed directly through the oral mucosa, no loss of active ingredients
  • Three essential nutrients in one routine – instead of juggling five different supplements
  • Higher compliance thanks to a simple routine – you actually stick to it
  • Can be safely combined with all other ARTZT neuro products (Omega 3, Calm Down, More Focus, ...)

One capsule. One spray. Two of Germany’s three biggest nutritional gaps addressed. The foundation for a more balanced life.

Over 45,000 satisfied customers

Real customers. Real results.

Christian Kirf

"We live in France and even here the delivery arrived after 3 days. The delivery status was trackable at all times from the moment of ordering. The ordered product exactly matches my expectations. I am extremely satisfied. 👍"

Martin Kutzer

"Many thanks to ARTZT neuro for the excellent service and the straightforward process. I have rarely experienced such professional, reliable, and fast work in the reselling sector. Every step was transparent, fair, and pleasant – highly recommended!"

Karl Heinz Janßen

"The selection process was easy and straightforward."
There were no problems during the ordering process. The delivered goods are excellent! Thank you very much and I would gladly order again!

Developed with experts

Portrait von Philip Eckardt

Dr. Philip Eckardt

Physician, founder and head of the Neurology Academy

Portrait von Astrid Buscher

Astrid Buscher

Diploma in Sports Economics

Portrait von Magdalena Schauenberg vor einer grauen Steinwand

Dr. Magdalena Schauenberg

Holistic Nutritionist, Health & Wellness Coach

"I was doing it on my own for 5 years: multivitamins, D-drops, Mg powder. Result: nothing changed. With the duo - three weeks, a different person."

Why the ARTZT neuro basic care duo is different

Many multivitamins spread wide – with doses that are too low. Many mono-products fill exactly one gap – and leave three open. Hardly any stack is tailored to the actual supply gaps in Germany. See for yourself:

Basic care duo
Other products on the market
Data basis

Yes - based on the National Consumption Study

Rarely, if ever, communicated transparently

Magnesium form

100% Bisglycinate - stomach-friendly, highly bioavailable

Often magnesium oxide or only about 14% bisglycinate

Iodine supply

200 µg per day (133% NRV), precisely dosed

If at all, then usually only as a small component in multivitamins or thyroid preparations.

K2 form

MK-7 all-trans, Gold Standard, 48-72 h half-life

Often MK-4 or cis-form with a half-life of 1-4 h

Presentation

Capsule + Spray - 30-second routine, precise dosage

Drops + tablets - more effort, less accurate dosage

Pure Substance Principle

Only active ingredients + necessary excipients - no fillers

Often with release agents, dyes or hidden additives

Schriftzug ACTIVATE YOUR LIFE auf einem roten Quadrat. Im Hintergrund wird ein On-Button dargestellt, der sich leicht nach links neigt.

We develop solutions for the problems of the modern age and understand

Health as an interconnected system of organism, environment and lifestyle.
ARTZT neuro does not provide isolated products or tools, but rather solutions for the body's functional systems. The products are designed to work together in a way that supports each other and makes health comprehensible as an interconnected whole.

We spend 93% of our lives indoors.
We eat nutrient-poor foods, breathe shallowly, and are constantly overloaded with digital technology, thus losing our connection to nature – and therefore to ourselves.

The result: exhaustion, restlessness, poor recovery.
Our modern lifestyle contradicts our biology. Yet, although the health problems of our time seem complex, the best solutions are often surprisingly simple – and have long been known.

ARTZT neuro combines the knowledge of yesterday with the science of today.
We draw inspiration from nature and are guided by current scientific findings. We develop tools that bring you back to focus, energy, and peace – with real results instead of empty promises.

ARTZT neuro stands for:

  • Solutions with substance, not just marketing.
  • 40+ years of experience in therapy & science
  • Products for more energy, less stress and better health
  • Developed in Germany – for the highest quality and effectiveness

It's time to rethink health.
Less symptom treatment. More real change: Activate your Life!

Free standard shipping (Germany)

From €49 we deliver your order directly to your home free of charge.

30-day return policy

Shop with peace of mind – you have 30 days to return your order.

Personal consultation

Our support team is here for you. We're happy to help you personally.

Essential Care Duo | Thyroid, Energy, Bones & Immune System – Frequently Asked Questions

FAQ