Evidence-based health discovery · est. 2026

The proof is in the stack.

We do the homework on supplements and longevity protocols so you don’t have to — and we show our work. Graded evidence, expert receipts, and the sources behind every claim.

Start with Creatine →See the Foundation stack
58Products reviewed
144+Sources cited
9Experts reviewed
A·B·CEvidence grading
Featured this week

Six worth your attention

Browse all products →

Ashwagandha

B

An adaptogen with real RCT data for stress and cortisol reduction — not Grade A because trial sizes are small and long-term data is limited.

Sleep & StressEnergy & FatigueMuscle & Athletic Performance

Creatine Monohydrate

A

The most-studied sports supplement in history — strong evidence for strength and power, emerging evidence for cognitive benefits.

Muscle & Athletic PerformanceBrain & CognitiveEnergy & Fatigue

Magnesium

A

A foundational mineral most people under-consume — strong for correcting inadequacy, modest (not magical) for sleep.

Sleep & StressHeart & CardiovascularMuscle & Athletic Performance

Omega-3 Fish Oil

A

EPA and DHA from fish oil have strong cardiovascular and cognitive evidence — but dose, form, and freshness matter more than most labels suggest.

Heart & CardiovascularBrain & Cognitive

Probiotics

B

Live microorganisms with real evidence for specific gut conditions — but strain specificity matters enormously, and most products don't tell you enough.

DigestiveImmune

Vitamin D3

A

The sunshine vitamin most indoor-dwellers are low in — strong evidence for bone health and immune function, reasonable for energy.

ImmuneJoint & BoneEnergy & Fatigue
Start stacks

Curated bundles, not blends.

Four to six products selected together for a single goal. The “why” is in the brief, not the bottle.

→

Athletic Performance Stack

muscle-athletic-performance

The evidence-backed essentials for strength, endurance, and recovery — no proprietary blends, no pixie-dusting.

Creatine MonohydrateBeta-AlanineCitrulline MalateWhey ProteinElectrolyte Blend
→

Brain & Focus Stack

brain-cognitive

Targeted cognitive support — compounds with actual trial data for memory, focus, and neuroprotection.

Lion's ManeAlpha-GPCBacopa MonnieriL-TyrosinePhosphatidylserine
→

Foundation Stack

general

The essentials most people benefit from — close the most common nutrient gaps with four well-evidenced supplements.

Vitamin D3MagnesiumOmega-3 Fish OilZinc
→

Longevity & Anti-Aging Stack

skin-anti-aging

The most-discussed longevity compounds — presented honestly, with the evidence gaps clearly marked.

NAD+ Precursors (NMN/NR)QuercetinFisetinSpermidineResveratrol
→

Sleep and Recovery Stack

sleep-stress

Evidence-based support for falling asleep, staying asleep, and recovering — no sedative shortcuts.

MagnesiumAshwagandha
By goal

What are you actually trying to fix?

9 products

Sleep & Stress

12 products

Heart & Cardiovascular

16 products

Brain & Cognitive

7 products

Joint & Bone

5 products

Digestive

16 products

Energy & Fatigue

13 products

Immune

11 products

Skin & Anti-Aging

6 products

Metabolic & Weight

16 products

Muscle & Athletic Performance

When the evidence changes, we’ll tell you.

One short email a month. New A-grades, downgraded claims, and reader questions.

Medical disclaimer. The information on this site is provided for educational purposes only and is not intended as medical advice. It does not constitute a diagnosis, treatment plan, or recommendation for any specific health condition. Always consult a qualified healthcare professional before making changes to your supplement regimen, diet, or lifestyle — especially if you are pregnant, nursing, taking medications, or managing a medical condition.

Affiliate disclosure. Some links on this site are affiliate links. If you purchase through them, we may earn a small commission at no extra cost to you. This never influences our editorial assessments — products are graded solely on the evidence.