The Evidence Stack Blog
Deep dives into supplement science. Every claim backed by real clinical studies, not marketing hype.
Best Magnesium for Sleep: Glycinate vs Threonate vs Oxide (2026)
Not all magnesium is created equal. We break down the clinical evidence for glycinate, threonate, and oxide to help you pick the right form for better sleep.
Ashwagandha: Evidence-Based Dosage, Benefits, and Side Effects
Ashwagandha is one of the most studied adaptogens available. Here's what the clinical trials actually show about dosage, benefits, and risks.
5-HTP and SSRIs: Why This Combination is Dangerous
5-HTP seems harmless — it's just a natural serotonin precursor. But combining it with antidepressants can trigger serotonin syndrome, a medical emergency. Here's why.
The Beginner's Evidence-Based Supplement Stack (2026)
Most supplement stacks are overcomplicated. Here are the 5 foundational supplements that actually have strong evidence — and how to take them properly.
NMN vs NR: Which NAD+ Precursor Has Better Evidence?
NAD+ declines with age, and both NMN and NR promise to restore it. But the clinical evidence for each tells very different stories.