Where are Helder Labs products manufactured?
Our products are manufactured in GMP-certified facilities in the Netherlands that work under strict quality frameworks and are regularly audited.
Frequently Asked Questions
Find Answers
Common questions about our products, quality standards, ordering, and more.
Frequently asked questions
Below you will find answers to common questions about our products, quality standards, and how to use our supplements.
Are your products third-party tested?
Yes. We use independent laboratories to verify key parameters such as potency, heavy metals, and microbiological quality. These tests complement our internal quality controls.
Can I use your supplements alongside medication?
Always consult a healthcare professional before combining supplements with prescription medications or if you have an underlying medical condition.
Are your products suitable for vegans?
Some of our products are vegan, while others are not. Suitability information is clearly indicated on each product page and label.