Long-form essays from the Vivien formulation team — on the science we use, the protocols we've built, and the reasoning behind every decision.
NAD⁺, sirtuins, and mitochondrial output — a short field guide to what biological-age markers actually measure, and why they matter more than the year on your birth certificate.
Why we left it out of Recovery Matrix — and what your endocrine system would prefer instead. A look at chronic supplementation, receptor desensitisation, and the alternatives that actually work.
~40% of adults carry an MTHFR variant that limits folic acid conversion. Most multivitamins are formulated for the other 60%. Here's what to look for instead.
A non-sedating amino acid that quietly does more for sleep depth than most pharmaceutical alternatives. The mechanism, the dose, the timing.
Why most Lion's Mane supplements deliver about 5% of the active fraction the research is based on — and what an honest dose actually looks like.
All three raise NAD⁺ on paper. They are not interchangeable. A short, technical look at why we chose NMN for Cellular Renewal — and how to read the literature behind the choice.
We email when we publish something substantive. Roughly once a month. Never daily.
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