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Creatine Beyond the Gym: Cognitive Benefits and Brain Energy
Field Notes

Creatine Beyond the Gym: Cognitive Benefits and Brain Energy

Best known for boosting athletic performance, creatine is gaining attention for a less obvious role: supporting brain energy metabolism. Here's what the evidence actually shows.

Latest Research

Vitamin D: Who Actually Needs to Supplement
Supplements

Vitamin D: Who Actually Needs to Supplement

Vitamin D is one of the most-supplemented nutrients, but the evidence says it mainly helps people who are...

By SelfHacking Editorial · 1 min

Zone 2 Cardio: The Longevity Workout, Fact-Checked
Performance

Zone 2 Cardio: The Longevity Workout, Fact-Checked

Zone 2 - easy, conversational cardio - is a longevity favorite. The fitness-and-mortality link is rock...

By SelfHacking Editorial · 1 min

Breathwork: The Free Tool With Surprisingly Good Evidence
Recovery

Breathwork: The Free Tool With Surprisingly Good Evidence

Slow, structured breathing measurably lowers stress and anxiety, and it is free. Here is what the trials...

By SelfHacking Editorial · 1 min

Berberine: What the Evidence Says About "Nature's Ozempic"
Longevity

Berberine: What the Evidence Says About "Nature's Ozempic"

Berberine went viral as "nature's Ozempic." It does have real metabolic evidence, though the comparison is...

By SelfHacking Editorial · 1 min

NAD+ and NMN: The Longevity Supplement, Examined
Longevity

NAD+ and NMN: The Longevity Supplement, Examined

NMN is sold as an anti-aging breakthrough. The human evidence is early and modest. Here is what trials...

By SelfHacking Editorial · 1 min

Psilocybin and Psilocin: The Science, the Legal Status, and the Risks
Psychedelics

Psilocybin and Psilocin: The Science, the Legal Status, and the Risks

Psilocybin is one of the most-studied psychedelics in modern medicine, and federally illegal. Here is what...

By SelfHacking Editorial · 2 min

THCA vs THC: The Chemistry, the Legal Gray Area, and What to Know
Botanicals

THCA vs THC: The Chemistry, the Legal Gray Area, and What to Know

THCA is the raw, non-intoxicating precursor to THC, until heat turns it into THC. Here is the chemistry,...

By SelfHacking Editorial · 1 min

Kratom, Explained: What It Is, the Risks, and the Legal Picture
Botanicals

Kratom, Explained: What It Is, the Risks, and the Legal Picture

Kratom acts on the brain's opioid receptors. Here is an evidence-based look at how it works, the real...

By SelfHacking Editorial · 2 min

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Yoga and the Body: Benefits Backed by Research
Mind & Body

Yoga and the Body: Benefits Backed by Research

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Meditation for Beginners: What the Research Actually Shows
Mind & Body

Meditation for Beginners: What the Research Actually Shows

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Superfoods, Decoded: What the Evidence Actually Supports
Nutrition

Superfoods, Decoded: What the Evidence Actually Supports

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How to Read a Supplement Study Without Getting Fooled
Foundations

How to Read a Supplement Study Without Getting Fooled

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Sleep Hygiene: The Highest-ROI Biohack
Sleep

Sleep Hygiene: The Highest-ROI Biohack

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Adaptogens: What Ashwagandha and Rhodiola Can (and Can't) Do
Botanicals

Adaptogens: What Ashwagandha and Rhodiola Can (and Can't) Do

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The Spotlight

Nootropics 101: A Beginner's Guide to Evidence-Based Cognitive Enhancers
Nootropics

Nootropics 101: A Beginner's Guide to Evidence-Based Cognitive Enhancers

A no-hype guide to the cognitive enhancers that actually have human evidence behind them, from caffeine and L-theanine to creatine and Bacopa, plus how to use them safely.

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