The library · 77 entries
Research
Every entry answers the same questions in the same order: how it works, how it’s used, what it costs, the recovery, and how strong the evidence actually is.
6 entries in Diet
Diet6
Protein Intake
dietary protein, macrosThe one macronutrient worth actively tracking. It determines whether weight loss makes you leaner or just smaller.
$0 – $80Dairy, Sugar & Acne
diet and acne, glycemic index acneOne of the few diet–appearance links with real evidence behind it. Worth testing on yourself; not worth religious adherence.
FreeOmega-3 Fatty Acids
fish oil, EPAReasonable anti-inflammatory evidence, modest skin benefit, and one of the few supplements worth taking if your diet is poor.
$10 – $40Zinc, Vitamin D & Iron
micronutrients, ferritinCorrecting a real deficiency helps a great deal. Supplementing without one does nothing — test, do not guess.
$20 – $150Biotin
vitamin B7, hair skin and nails supplementsThe most heavily marketed hair supplement, and one of the least justified. Included here specifically so you can stop buying it.
$5 – $30Hydration
water intake, drinking waterNecessary but not magic. Being adequately hydrated matters; drinking four litres a day does not make your skin glow.
Free