Phosphatidylserine from Double Wood Supplements strengthens brain health and sharpens focus by delivering a clinically backed dose to support memory and cognitive function for daily life. The star ingredient, phosphatidylserine, is standardised to 20% and sourced from non-GMO soybeans to keep things clean. Double Wood Supplements is known for rigorous quality, GMP manufacturing in the USA, and transparent third-party testing.

Benefits & Features:

• Supports daily focus for busy, demanding days.
• Delivers a 300 mg phosphatidylserine per serving, supporting memory supplements and cognitive function.
• Gluten-free and non-GMO, making daily use easy for a wide range of diets.
• Manufactured in the USA under Good Manufacturing Practice standards with third party testing and COAs available to verify safety and potency for total peace of mind with every bottle.
• Sourced from non-GMO soybeans with clear labeling and transparent COAs.

Double Wood Supplements has earned trust through transparent sourcing and strict quality controls. This phosphatidylserine is sourced from non-GMO soybeans and standardised to 20%, with gluten-free ingredients and COAs that prove what's in the bottle. Most importantly, it's manufactured in the USA to GMP standards, and third-party testing backs every batch, helping you feel confident in daily cognitive support as part of memory supplements.

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: Phosphatidylserine (Standardised to 20%)

Phosphatidylserine is a phospholipid found in brain cell membranes and supports normal cellular signalling involved in memory and cognitive function.

This form is derived from non-GMO soybeans and is standardised to 20 percent phosphatidylserine, aligning with transparent sourcing and quality controls.

What Does Phosphatidylserine Do?

Phosphatidylserine helps maintain neuronal membrane integrity and influences neurotransmitter activity, contributing to attention and memory processes.

Dr. Kim of the University found that phosphatidylserine supports membrane function and neurotransmitter release, which can support cognitive vitality in healthy adults.

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

Double Wood Supplements aligns with Welzo's rigorous partner criteria through a proven commitment to quality, transparency and safety. This brand manufactures in the USA under Good Manufacturing Practice standards and subjects every batch to third‑party testing with Certificates of Analysis to verify purity and potency. Their clear emphasis on transparency is demonstrated by publicly available COAs and straightforward ingredient sourcing from globally sourced, non‑GMO, gluten‑free ingredients. This creates a strong foundation for trust and reliability in everyday supplementation.

Our evaluation prioritises sourcing practices, rigorous testing and verifiable certifications, and this brand consistently meets those requirements. Their stated focus on pure, potent supplements backed by careful sourcing and independent testing matches Welzo’s high standards and is supported by the expertise of Welzo's healthcare professionals and our internal review process via our supplement quality standards.

For product fit, Double Wood’s Phosphatidylserine is positioned for accuracy in dosing and ingredient integrity, making it particularly suited to this cognitive support supplement while adhering to safety and regulatory expectations.