Health Hub
The science of feeling better, plainly written.
Independent, peer-reviewed wellness research distilled by the ZYVORA team. Educational, never promotional.
Featured · Vitamins
Vitamin D: The essential hormone most people are deficient in
Why 42% of adults are insufficient, the optimal serum range, and how D3 + K2 work together.
7 min read →
All articles
Vitamins
Vitamin D: The essential hormone most people are deficient in
Why 42% of adults are insufficient, the optimal serum range, and how D3 + K2 work together.
7 min read
Minerals
Magnesium glycinate vs citrate vs threonate: which form actually works
A pharmacist's breakdown of bioavailability, absorption, and which form fits which goal.
9 min read
Omegas
Fish oil decoded: EPA, DHA, and why the ratio matters
Most fish oil on the shelf is under-dosed. Here's what the clinical trials actually used.
8 min read
Sleep
The science of better sleep: a magnesium + glycine + apigenin stack
Why the strongest sleep research isn't about melatonin — it's about deep sleep architecture.
6 min read
Hydration
Hydration is an electrolyte problem, not a water problem
Why drinking more water can actually make hydration worse — and the sodium/potassium ratio that matters.
5 min read
Gut Health
Probiotics: why strain identity matters more than CFU count
A 100 billion CFU label means nothing if you can't name the strains.
9 min read
Herbal
Ashwagandha: the adaptogen with the strongest cortisol evidence
What KSM-66 and Sensoril extracts actually do — and why the timing matters.
7 min read
Performance
Creatine monohydrate: the 700-study supplement
Beyond muscle: cognition, recovery, longevity, and why 5 g daily is the gold standard.
10 min read
Protein
Why protein needs go up — not down — after age 30
Anabolic resistance, leucine threshold, and how to hit your daily target.
8 min read
Longevity
NAD+ precursors: NMN vs nicotinamide riboside, what the trials show
Both raise NAD+. The real question is which works in older adults, and at what dose.
11 min read
Beauty
Collagen for skin and joints: dose, form, and what to ignore
Why hydrolyzed collagen peptides work — and what 'marine collagen' marketing gets wrong.
7 min read
Kids
Kids' supplements: what actually helps and what to skip
A pediatric nutrition framework — D3, omega-3 DHA, iron, and when a multi makes sense.
6 min read
Brain
Lion's Mane and BDNF: what the cognitive trials actually show
Beyond the headlines — extract type, dose, and realistic timelines.
8 min read
Herbal
Turmeric curcumin: why 95% of supplements are wasted
Curcumin's bioavailability problem and the formulation tricks that fix it.
6 min read