Zenstra is dedicated to helping you become the best version of yourself. Our mission is to help you reach your full potential in the healthiest ways possible.
Zenstra has been operating since 2018. It began in Ireland but it is now a global business. Zenstra's supplements are all natural, manufactured in the EU, in an FDA registered, HACCP compliant and Organic certified facility, in accordance with good manufacturing practices (GMP). Zenstra research is conducted by expert medical scientists, specializing in fields ranging from neuroscience to immunology. We are also currently developing both hardware and software solutions for supporting mental health and general wellness.
We take payment either via PayPal or through EMB, so as to ensure all credit card transactions are totally secure and fully encrypted. Both PayPal and EMB are secure, third-party payment processors, so we never see or store your card or bank details. As such, we are fully PCI compliant and up to date with the latest PCI standards. When you shop with us you can rest assured that your personal data will remain safe, secure and fully confidential. Under no circumstances would we ever share or sell your personal information. PayPal also provides 100% buyer protection for all transactions, so you can feel safe ordering from us.
All ingredients are laboratory tested and we fully guarantee the quality and labeled potency of our products. If you are in any way dissatisfied with your product, you may return it within 30 days of receiving your order, for store credit, an exchange or a full refund. For further information, feel free to check out our delivery & returns page. Any order placed before 1 pm GMT will be shipped the same day (on a working day). We aim to respond to all emails within 24 hours.