Welcome to the Professor Herb H4CBD Vape Liquids collection – our premium range of high-strength H4CBD e-liquids designed for those who want more from their sessions.

Whether you’re looking for bold new flavours, higher potency, or a smoother everyday experience, this range delivers next-level H4CBD performance with the quality and consistency Professor Herb is known for.

What is H4CBD?

H4CBD (Hydrogenated CBD) is a next-generation cannabinoid created through a specialised hydrogenation process. It offers a refined, well-rounded experience that feels distinct from standard CBD – smoother, more noticeable, and true to the natural character of the hemp plant.

Why Choose Professor Herb H4CBD Vape Liquids?

• High-strength options – Including our new 1700mg formulation for a more potent experience
• Premium flavours – Cali Dream Queen, Blueberry, Original and more
• New improved formulations – Better flavour clarity, smoother vapour and consistent performance
• UK-made quality – Zero THC, zero nicotine, zero tobacco
• Compatible with most refillable devices

From classic earthy profiles to bold modern flavours, every liquid in this collection is crafted to deliver a clean, enjoyable and elevated H4CBD experience. Stock up on your favourite or try something new – this is H4CBD done properly.

Explore the range and elevate your sessions today.