Double Wood Supplements Theacrine delivers a focused energy boost from TeaCrine, helping you feel more alert and motivated throughout your day. Theacrine is a single ingredient nootropic, non GMO and gluten free, made in the USA to high quality standards. This product provides energy, mental focus and motivation with a clean, purer profile.

Benefits & Features:

• Energy and focus are supported by TeaCrine, helping you power through demanding tasks.
• Theacrine provides a smoother, longer lasting energy lift than caffeine, helping you stay motivated and sharp for hours without the jitters or late day crash.
• Manufactured in the USA with third party testing for purity and potency.
• Non GMO, gluten free and free from unnecessary fillers.
• Single ingredient focus means a purer, cleaner experience with fewer distractions and clearer outcomes.

Double Wood Supplements is known for transparency, strict quality controls and US manufacturing. Theacrine, sold as TeaCrine, is the single active ingredient here, chosen for clean energy and sharp focus without the jitters. Made in the USA. Third party tested for purity and potency. TeaCrine is the standardised theacrine used for reliable, consistent results. This straightforward, single ingredient formula sets the brand apart in a crowded market and is among the best focus supplements for those seeking clear, sustained energy.

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Theacrine (TeaCrine)

Theacrine is a purer stimulant used to support energy and mental focus. This form uses TeaCrine, a standardised theacrine, produced in the USA with non-GMO and gluten-free ingredients and no fillers.

This product presents Theacrine in its purified form, with emphasis on purity and quality in manufacturing and supply chain standards.

What Does Theacrine Do?

Theacrine helps maintain energy and mental clarity, supporting motivation and focus during daily activities. Dr. Taylor of the University of Massachusetts found that TeaCrine improves perceived energy and motivation over time.

This information aligns with EFSA-style functional insight into energy-related activity and theacrine’s role in sustaining alertness with routine use.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Double Wood Supplements is our trusted choice of supplier for Theacrine because this brand consistently demonstrates production excellence and a clear commitment to quality. This brand stands out for its USA manufacturing, transparent quality controls, and rapid growth within the supplement landscape, earning strong recognition for reliability and safety. Double Wood Supplements is known for third‑party testing for purity and potency, underscoring a rigorous approach to product integrity, which aligns with the standards we enforce at Welzo. This brand’s reputation for delivering pure, non‑GMO, gluten‑free ingredients supports our aspiration to offer clean, well‑supported supplements to customers. When comparing options, Double Wood Supplements’ emphasis on transparency and stringent testing differentiates them as a partner we can trust for consistency in quality. This brand was evaluated by our team of medical experts for compliance with the standards we enforce, and the result is a product compatible with our focus on safety and efficacy.