Science Deep Dives

Long-form evidence breakdowns on the questions that actually have research behind them — how much protein you need, whether seed oils deserve the pile-on, what caffeine really does to your sleep. Every claim traces to a cited source, graded by how strong that evidence actually is.

Stylised bottle of oil with a molecular chain motif inside it
ScienceFats & Omega-3s

Is Seed Oil Actually Bad for You?

The 'seed oils are toxic' claim leans hard on a mechanism. The large cohort studies that actually measured outcomes tell a different story.

Meta-analysis
Stylised clock face with a fork and knife as the hour and minute hands
ScienceMeal Timing

Does Meal Timing Matter for Weight Loss?

Time-restricted eating has a genuine mechanistic story behind it. The best controlled trial on it found something more modest than the marketing.

Single RCT
Stylised multivitamin capsule surrounded by scattered, mismatched nutrient icons
ScienceVitamins & Minerals

Do Multivitamins Actually Work?

A daily multivitamin is one of the most common supplements on earth. The trial evidence for what it actually does is much smaller than the market for it.

Meta-analysis
Stylised laptop screen with a rising focus-line graph made from food icons
ScienceMental Focus & Cognition

Nutrition Science for Creatives: What Actually Helps You Focus During Deep Work

Freelancers and knowledge workers get worse nutrition advice than athletes do. Here's what the cognition research actually supports for a working day, not a training block.

Meta-analysis
Stylised network of dots representing diverse gut bacteria, branching from a plant icon
ScienceGut Health

Does Gut Health Affect Mood? What Fibre Diversity Actually Predicts

Gut-brain axis marketing outran the microbiome research years ago. Here's what a 10,000-person citizen-science study actually found about plant diversity.

Observational
Stylised pill capsule half-filled with question marks, half with a checkmark pattern
ScienceSupplements & Nootropics

Do Nootropics Actually Work?

Some compounds marketed as nootropics have real trial support. Most of the 'stack' culture around them doesn't. Here's the difference.

Meta-analysis
Stylised brain outline made from overlapping coffee-bean and grain shapes
ScienceCaffeine & Stimulants

Best Foods and Drinks for Focus

Most 'brain food' content is aesthetic. This is the actual evidence on caffeine, glucose, and attention.

Meta-analysis
Stylised coffee cup with a clock face dissolving into it, illustrating caffeine's half-life
ScienceSleep & Recovery

Does Caffeine Affect Sleep? The Half-Life Problem

Caffeine's half-life is longer than most people plan around — here's the trial that measured a 6pm coffee's effect on sleep at midnight.

Single RCT
Stylised water droplet made of overlapping measurement rings
ScienceHydration

How Much Water Should You Actually Drink?

The 'eight glasses a day' rule has no real origin in the physiology literature. Here's what actually determines your water needs.

Guideline
Stylised protein strand breaking into individual amino acid beads
ScienceProtein

How Much Protein Do You Actually Need?

Not the 25g-every-three-hours number the supplement industry sells you — here's what the dose-response trials actually show.

Meta-analysis