Inclusion Criteria:

• Age 18 years or older and able to provide informed consent.
• Generally healthy adult experiencing stress, occasional sleep disruption, low mood, anxiety symptoms, or work-related burnout.
• Willing and able to take two capsules of Neuralli Mood daily for 90 days.
• Willing and able to complete electronic baseline, follow-up, adherence, and safety assessments.
• Has reliable access to the internet and an email-enabled device.

Exclusion Criteria:

• Pregnant or nursing.
• Known allergy or hypersensitivity to Neuralli Mood, probiotics, or any product ingredient.
• Severe or unstable gastrointestinal disease, including a condition for which probiotic use may be inappropriate.
• Immunocompromised status or current immunosuppressive therapy.
• Severe or unstable mood disorder, acute psychiatric symptoms, or a current risk of harm to self or others.
• A clinically significant sleep disorder for which participation or changes in symptoms should be managed by a healthcare professional.
• Cognitive impairment or another condition that prevents informed consent or reliable completion of study procedures.
• History of a severe allergic reaction when the investigator determines probiotic use may present an unacceptable risk.
• Use of a medication or presence of a medical condition for which a healthcare professional advises against probiotic supplementation.
• Any other circumstance that, in the investigator's judgment, makes participation inappropriate or unsafe.