Researchers in New Zealand have developed a grading system to help standardize the use of probiotics for mental health applications. The proposed framework aims to address the current lack of clear guidelines in this emerging field. This approach could help healthcare providers and consumers better evaluate probiotic products marketed for psychological benefits. The development reflects growing interest in the gut-brain connection and its potential role in mental wellness.
Stress, Anxiety & Mental Wellness · Jun 14, 2026 · 1 day ago
New Zealand researchers propose grading system for mental health probiotics
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