Professor NL Support Center

How Can We Help?

Find answers to common questions about orders, payments, shipping, product information, and customer support.

01

Orders & Payments

Visit our Payment page for complete details about available payment methods, including bank transfers, Revolut, and cryptocurrencies.

Cryptocurrency payments may be available through the payment methods listed on our Payment page. Please review the current payment instructions before making a transaction.

Only send payment confirmation or proof when our customer service team specifically requests it through an official support channel. Never share sensitive financial information unnecessarily.

We do not distribute free sample packages.

02

Shipping & Delivery

We ship to a selection of European countries. Please visit our Shipping page for the current list of permitted destinations.

Dispatch and delivery times depend on the shipping method, destination, and payment confirmation. Please consult our Shipping page for current details.

First, check your tracking information and confirm that your order has been paid and dispatched. If the expected delivery window has passed, contact customer service with your order number.

Check your tracking information first. If the delivery status is unclear or the package has not arrived within the expected timeframe, contact our support team and provide your order number.

03

Products & Quality

Product quality information, documentation, and specifications should be reviewed on the relevant product page. Contact customer service if you need additional documentation.

Product restrictions vary by substance and jurisdiction. Always check the applicable laws and regulations before purchasing, importing, or possessing a product.

Product specifications and available documentation can be found on the relevant product page. Please review the information carefully before making a decision.

04

Other Questions

For wholesale-related questions, please visit our Wholesale page or contact our customer service team.

You can review our General Terms and Conditions for more information.

Still Have Questions?

Can't find the information you're looking for? Our customer service team is here to help with your questions.

Contact Customer Service