THE JOURNAL
Stories. Insights. Science.
Formulation thinking, ingredient deep-dives, and the research behind what we put in.
Load previous










Load more

STANDARDS & TRANSPARENCY
Micronutrient supplement powder: what works

ENERGY & FATIGUE
Creatine Monohydrate: Evidence-Based Benefits, Dosage and Safety (UK Guide)

HORMONAL HEALTH
Lower zinc levels: What the evidence shows

SLEEP QUALITY
Glycine: Evidence, Dosage & Safety Guide

COGNITIVE PERFORMANCE
Cognitive supplement UK: what the evidence actually shows

HORMONAL HEALTH
Zinc deficiency: What the evidence shows

STANDARDS & TRANSPARENCY
Complete nutrition powder: what the evidence shows

STANDARDS & TRANSPARENCY
Daily supplement powder: what the evidence shows

STRESS & CORTISOL
Cortisol spikes at night: what the evidence shows

STRESS & CORTISOL
Adaptogens & ashwagandha: what the evidence shows

COGNITIVE PERFORMANCE
Taurine: Evidence-Based Benefits, Dosage & Safety (UK Guide)

CARDIOVASCULAR
Vitamin E drink: what the evidence shows
ALL EVIDENCE-REFERENCED, FOUNDER-WRITTEN
Join the Kōjō notebook
Weekly research notes, formulation decisions, founder letters. No discounts, no noise - we don’t do either.