Evidence-Based Supplement Digest · Mar 19, 2026 Daily Digest
Cognitive and Mental Performance Boosters
- 🔥 Purple Perilla Extract: Twelve-week administration of standardized ethanol extract of Purple...

Created by Thomas Brown
Human clinical research on cognitive, physical, and anti-aging supplements
Explore the latest content tracked by Evidence-Based Supplement Digest
A review on magnesium supplementation found a positive trend for reducing anxiety, but noted varying study quality and need for more research.
Twelve-week administration of standardized ethanol extract of purple perilla (PE) significantly improved cognitive outcomes in humans, without safety concerns—positioning it as a promising evidence-based option for mental performance.
Vitamin D deficiency significantly associated with osteoporosis (p=0.015), arterial hypertension (p=0.047), and coronary artery disease (p=0.002)—bolstering evidence for supplementation in at-risk groups to support bone and cardiovascular health.
Ancient Ayurveda meets 2024-2025 science: Charaka's 5 claims for Ashwagandha (Withania somnifera) confirmed by RCTs.
Creatine powers more than muscles – it's key for ATP regeneration, cognitive function under stress, and reducing methylation burden for DNA repair and...
NAC shows promise for OCD and depression: 2016 systematic review/meta-analysis by Fernandes et al. in Journal of Clinical Psychiatry analyzed five RCTs and found a statistically significant effect.
Systematic review evidence recommends no more than 2.5 mg caffeine per kg bodyweight daily for children and adolescents (equivalent to 100 mg)—key for safe alertness and energy boosts.
RCT highlights for post-viral recovery:
Alpha-GPC outperforms other choline supplements as the most efficient, faster-acting choice, perfectly suited for nootropic goals in cognitive enhancement like memory and focus.
Key insights from Dr. Patrick's video on beating high cholesterol naturally:
Emerging nootropic signal from microdosed cannabis in Alzheimer’s:
Key interventions to extend healthspan and fight chronic disease:
Multi-phase design establishes baselines and optimal effects: