Frequently Asked Questions

We have compiled the most frequently asked questions we receive. We hope you will find the answer you are looking for. If not, please send us a message!

Orders to Bulgaria, Greece and Romania can be placed directly through the website. For orders to all other EU countries, please contact us at office@drzdravkov.com
All products are manufactured in accordance with ISO 22000:2018 and have been successfully registered with the Bulgarian Food Safety Agency.
Dr. Zdravkov provides consultations by previous appointment. For more information and if you want to make an appointment, please contact us using the contact details provided.
Dr. Zdravkov is a physician with over 35 years of experience and is a specialist in three medical fields: neurology, radiology, and traditional Chinese medicine, including herbal medicine (phytotherapy) and acupuncture. He is the author of numerous scientific publications in the field of herbal medicine.
After your order is shipped, you will receive an SMS and email with a tracking number. You can track the status on the courier company’s website.
Delivery in Sofia takes 1-2 business days, and 2-3 business days nationwide. For urgent cases, we offer express delivery within 24 hours.
Yes, you have 14 days from receipt to return the unopened product. In case of a proven defect or mistake on our part, we will cover all costs.
No, there is no minimum amount. However, if , if you order at least three products, you get free delivery throughout Bulgaria.
You can order directly from our website, by phone, or through our partners. We accept payment by card, bank transfer, or cash on delivery.
Yes, our formulas are designed to work synergistically. If in doubt, consult your doctor or contact us for personalized advice.
The first effects are usually felt after 2-3 weeks of regular use. For optimal results, we recommend a course of at least 3 months.
We recommend taking them between meals, i.e. after eating.