RetzlerRx® Brain Calm Extra Strength – Suntheanine® Stress & Focus Support
RetzlerRx® Brain Calm Extra Strength – Suntheanine® Stress & Focus Support
RetzlerRx® Brain Calm Extra Strength – Suntheanine® Stress & Focus Support

RetzlerRx® Brain Calm Extra Strength – Suntheanine® Stress & Focus Support

Regular price
$ 94.99
Sale price
$ 89.95
Quantity must be 1 or more

RetzlerRx® Brain Calm Extra Strength is a next-generation stress and mood support formula, enhanced with Suntheanine®, a clinically studied form of L-theanine shown to promote relaxation and focus without drowsiness.

This advanced formula builds on the original Brain Calm with optimized levels of key vitamins, minerals, and amino acids — plus the addition of vitamin C and selenium to further support neurotransmitter synthesis, mood balance, and nervous system health.

Perfect for professionals, students, or anyone managing daily stress, Brain Calm Extra Strength helps you achieve a calm, collected mindset while enhancing clarity and focus.


Key Features & Benefits

  • Suntheanine® (L-Theanine) – Clinically studied to promote relaxation without sedation.

  • Stress Resilience – Helps reduce occasional stress and promotes calm.

  • Mood Balance – Supports neurotransmitter synthesis for a healthy mood.

  • Mental Clarity & Focus – Encourages alert calmness for productivity at work, study, or home.

  • Nervous System Support – Includes vitamin C, selenium, and cofactors for neuronal health.

  • Doctor Formulated – Precision-designed for functional and longevity medicine.

  • Clean & Pure – Non-GMO, gluten-free, vegan-friendly, with no artificial fillers.


Suggested Use

Take two capsules daily, or as directed by your healthcare provider.


RetzlerRx® Brain Calm Extra Strength with Suntheanine® is your doctor-formulated solution for stress relief, mood balance, and enhanced mental clarity — without drowsiness.