About Nythea
Nythea is an online store focused on providing clear and reliable supplement products.
We launched with a single product — Berberine Capsules — with the goal of building a brand based on simplicity, transparency, and consistency. Rather than offering a wide and complex catalog, we focus on presenting our products clearly so customers can easily understand what they are purchasing.
Our approach is to prioritize clarity in product information, straightforward pricing, and accessible customer support.
Focused Product Selection
We currently offer a single supplement — Berberine Capsules — allowing us to keep our product offering clear and easy to understand.
Clear Product Standards
Our Berberine Capsules are manufactured in a GMP-certified facility and undergo third-party testing as part of our focus on quality and consistency.
Clarity from Start to Finish
We aim to make every step of the experience easy to follow, from understanding the product to reviewing shipping, returns, and support information.

Why Berberine?
Berberine is a plant-derived compound that has been used in supplement form for years.
At Nythea, we selected it as a starting point based on its established use in supplement form and chose to build our product around clear presentation, consistent quality standards, and straightforward information.
Our goal is to present berberine in a way that feels simple to understand, clearly labeled, and easy to incorporate into a daily routine.
Frequently asked questions
Where are your products manufactured?
Where are your products manufactured?
Our Berberine Capsules are manufactured in a facility that follows Good Manufacturing Practices (GMP). Production is carried out according to established quality standards to ensure consistency and safety.
Are your products tested?
Are your products tested?
Yes, our product undergoes third-party testing as part of our quality control process.
How long does delivery take?
How long does delivery take?
Every order ships from the United States. Your order will be carefully prepared within 3-5 business days and delivered 2-4 business days after shipment. You'll receive tracking once it ships.
Do you ship internationally?
Do you ship internationally?
We currently only ship within and to the USA exclusively.
How can I get in touch with Nythea?
How can I get in touch with Nythea?
You can reach us at support@nythea-shop.com or through our contact page. We aim to respond within 24–48 hours.


