NMN and NAD+: What the Science Actually Says

What human clinical trials show about NMN, NAD+ levels, physical function, and safety — and what the evidence doesn't yet support.

Berberine: What 50 Clinical Trials Tell Us

A meta-analysis of 50 RCTs and 4,150 participants on berberine's effects on blood sugar, LDL cholesterol, and triglycerides.

Lion's Mane: What Human Studies Show About Cognition

Double-blind trials show improved Stroop task speed and reduced stress. What the research supports — and what it doesn't yet.

Magnesium Glycinate: Why Form Matters

Not all magnesium is equal. What the largest placebo-controlled trial on magnesium bisglycinate shows about sleep and anxiety.

Ashwagandha: What 15 Clinical Trials Show

A 2025 meta-analysis of 873 participants confirms stress and anxiety reduction. Plus: what to know about safety and dosing.

Omega-3 EPA & DHA: Why Most Americans Are Deficient

~70% of US adults have inadequate omega-3 levels. What large clinical trials show about cardiovascular health and brain function.

Colostrum: The First Food Science Is Rediscovering

Clinical trials show bovine colostrum reduces gut permeability by up to 60% and supports immune function in active adults.

Probiotics: Why Your Gut and Your Mouth Both Need Them

The gut evidence is established. The oral microbiome research is newer — and compelling. What clinical trials show about both.

Creatine: Not Just for Athletes

The most researched performance supplement has compelling evidence for older adults — muscle, bone, and brain health all in one.

Turmeric & Curcumin: Why Absorption Is Everything

Most curcumin supplements don't work because of poor bioavailability. What BioPerine does — and what the clinical trials actually show.

The 3-Layer Sleep Protocol: What the Research Says

Magnesium glycinate, ashwagandha, and low-dose melatonin/valerian root — what clinical research shows about this layered nightly wind-down routine.