What is Kiros Diet?

Kiros Diet: we offer high quality natural food supplements and phytoterapics products based on 25 years of research and clinical studies. Products that make our nutritional therapeutic protocol called the Oloproteic Diet effective and safe.

Our supplements: with the right vitamins, natural substances and herbal extracts, we can now optimize mental and physical energy, support immune system, improve quality of life in the long term, and so much more. The supplements developed by our team offer the highest level of safety and efficiency.

Ethical knowledge: is our  statement!  ​ Ethics  Professionalism  Responsibility  Precision ​ Our patient at the center of everything we do​​. 

How Kiros Diet supplements come about

From the collaboration between Prof. Giuseppe Castaldo and Prof. Luca Rastrelli of the Department of Pharmacy at the University of Salerno, an internationally renowned center of excellence in the field of nutritional supplements and nutraceuticals research.

Kiros Diet Supplements and Holoprotein Diet

Kiros Diet supplements have been formulated effective and safe holoprotein diet!

  • The Oloproteic Diet was created in 25 years of research and is a ketogenic diet that has helped over 30,000 patients worldwide and over 1,000 patients in Romania.
  • The therapy works according to an innovative nutritional protocol, unique in the world, which resets your metabolism, helps you lose weight in a healthy, controlled way and can also heal metabolic diseases and various pathologies.

  • Together with specially created dietary supplements, this diet is an effective and safe healing method that teaches the patient to eat in a correct way, allowing to maintain  long-term results.
  • With our method you will be able to lose weight in a healthy way and you will become aware of what it means to eat right for an optimal quality of life.

Choose Oloproteic Diet, an effective nutritional programme

  • You lose weight in a healthy way

  • You shape your silhouette

  • You improve the digestive system

  • You will sleep better

  • You become more energetic and optimistic

Book your Visit

Choose the Oloproteic diet,
an effective nutritional program

  • You lose weight in a healthy

  • You shape your silhouette

  • You improve the digestive system

  • You will sleep better

  • You become more
    energetic and optimistic

Discover our natural supplements for the success of your diet

The research of over 25 years and medical know-how that distinguish Kiros Diet, allowed our team of experts to develop unique supplements and nutritional therapies which provide innovation, highest quality and great contribution of traditional herbal medicine and phytotherapy. Products that make our diet protocols safe and effective and that improve the quality of life.


Shop Now

Proteins and amino acids

Shop Now


Shop Now


Shop Now


Shop Now

Shipping and Payments

Orders destined for Italy and Romania are processed and delivered within 24-72 hours *.
For European countries, orders are delivered in approximately 4-6 * working days, while for non-EU countries delivery times may vary depending on the destination country.

Shipping is free for orders over €100.00**

Secure payments

When you carry out sensitive operations (e.g. paying for orders) your browser is connected directly to the services of the entity responsible for acquiring your payment data.
UNDER NO CIRCUMSTANCES will Kiros Diet display data relating to your credit cards and/or your PayPal account (or other payment method you wish to use). The only information we receive is:

  • Outcome of the operation (payment made, canceled or failed)
  • Payment sender address (if you use PayPal)
  • Payment circuit used (if you use a credit card)

When you use a service offered by Kiros Diet, your payments are protected, depending on the method you choose, by:


* Except for courier delays related to holidays or causes of force majeure.
** Free shipping refers only to the cost of transport and not to any expenses or customs duties in the case of orders coming from non-EU countries.