THORNE Phosphatidylserine 100 mg Capsules, 60-Count — Cognitive Support & Stress Balance

THORNE Phosphatidylserine delivers 100 mg of phosphatidylserine per vegetarian capsule to support cognitive health and healthy stress response.*

This single-ingredient formula supplies a standardized dose of phosphatidylserine in an easy-to-take capsule designed for daily use. Third-party tested for label accuracy and purity, it’s intended for people seeking focused nutritional support for brain function, memory maintenance, and balanced cortisol response during stressful periods. Thorne’s product is made to professional quality standards and is commonly used by clinicians and active individuals who prioritize independently validated supplements.

How can phosphatidylserine fit into my daily routine?

Phosphatidylserine is typically taken with food to aid absorption and to be compatible with other supplements or medications. The product is supplied as a measured 100 mg capsule, making it straightforward to add to morning or evening routines depending on your goals.

• Suggested use: take with a meal for optimal bioavailability.
• Single-capsule dosing simplifies tracking and consistency.
• Capsules fit into travel kits and daily pill organizers.

What benefits does this Thorne product offer for focus and stress?

This supplement provides phosphatidylserine, a phospholipid component that supports normal brain cell communication and is associated with cognitive and stress-related outcomes. Thorne emphasizes quality control with third-party verification to ensure label accuracy and safe contaminant levels.

• Provides a focused 100 mg dose per capsule for routine use.
• Formulated to support memory and concentration as part of a healthy lifestyle.*
• Third-party tested to confirm purity and label fidelity.

Is this product suitable for athletes or high-performance professionals?

Thorne is a brand frequently used by sports teams and practitioners; this product is manufactured to standards that align with professional use cases. Athletes and performance-focused individuals choose it for consistent ingredient quality and third-party testing to help meet higher safety expectations.

• Manufactured with professional-grade quality controls.
• Trusted by many sports teams and health practitioners.
• Third-party certification reduces uncertainty about contaminants.

How is product quality verified and what does third-party certification mean?

Third-party testing means an independent lab has analyzed the bottle to verify the ingredients and screen for unsafe levels of contaminants. This extra verification step helps confirm that the contents match the label claims and that manufacturing processes meet external quality standards.

• Independent lab testing validates ingredient identity and potency.
• Contaminant screening reduces risk of heavy metals or impurities.
• Label accuracy checks confirm the capsule contains the stated dose.

Who is this for: THORNE Phosphatidylserine 100 mg is suited for adults looking for a single-ingredient supplement to support cognitive maintenance, mental clarity, and balanced stress response within a broader health plan.* It is appropriate for people who value third-party verification and professional-grade manufacturing, including athletes, busy professionals, and anyone seeking a straightforward, well-tested phosphatidylserine option. As with any supplement, consult your healthcare provider if you are pregnant, nursing, taking medications, or managing a medical condition.

Ingredients

One Capsule Contains: Phosphatidylserine Isolate 100 mg. Other Ingredients: Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Silicon Dioxide, Leucine.