VyVa Journal

Science, Longevity &
the Art of Ageing Well

Peer-reviewed research, founder perspectives, and practical guides — written for adults who take their health as seriously as we take our formulas.

What Does a Cell Renewal Serum Actually Do? What the Name Promises and What Gets Measured
What cell renewal and cellular skincare mean, what a cosmetic serum can and cannot promise, and how to judge one by its actives and studies. Read more...
Has the FDA Warned About Shilajit? What It Has Said About Heavy Metals, and What It Hasn't
We checked FDA's warnings, recalls and import alerts for shilajit. Here is what the agency has said about heavy metals, what it hasn't, and what to ask a brand. Read more...
Is Q-Actin Safe? Side Effects, What the Studies Reported, and Who Should Check First
What the published Q-Actin studies, including the 2018 safety study, reported on side effects, what has not been tested yet, and who should ask a doctor first. Read more...
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Azelaic Acid or Vitamin C for Dark Spots After 40: Which One, and Can You Use Both?
Azelaic acid or vitamin C for the look of dark spots after 40? What each is studied for, how fast, how to layer both, and when a spot needs a... Read more...
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Is Fulvic Acid Safe to Take Every Day? How to Tell a Product Isn't Contaminated
What the safety research on fulvic acid covers, why the real risk is contamination in raw shilajit, and four questions to ask any brand about its test results. Read more...
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Stiff Hands After 50: Which Handles, Grips and Openers Make Daily Tasks Easier?
Why lever handles and the right grip size make stiff hands' jobs easier: the physics, room-by-room swaps, gentle hand exercises, and what the research supports. Read more...
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Is Night Really the Best Time to Use a Serum? What Your Skin's Body Clock Shows
Your skin barrier runs on a 24-hour clock and seems more permeable at night. What that means for when to use a serum, and what nobody has properly tested yet. Read more...
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Do Antioxidant Supplements Cancel Out Your Workout?
High-dose vitamin C and E blunted some muscle adaptations to training in trials, though fitness scores still rose. What the studies show, and what they don't. Read more...
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What Is Sulforaphane Doing in a Skin Serum? The Sprout Molecule That Works Through Your Own Skin
Sulforaphane isn't a sunscreen, yet a sprout extract cut UV redness 37.7% in six volunteers. What the research shows on skin, pigment, stability and its limits. Read more...
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What the Q-Actin® Trials Actually Measured
Here is what the published human work on Q-Actin® (a cucumber extract standardised to idoBR1) actually measured — and what it did not. Read more...
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Printed Dose Is Not the Same as Study Dose
A loud label often hides three different things under one word: “clinically studied.” Those three things are not the same. Read more...
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The Mineral Floor Under the Stack
A stack is loud. A floor is quiet. Most adults over 30 are not short on capsules. They are short on a base that makes the rest of the cupboard... Read more...

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Ingredient deep-dives, clinical study breakdowns, and longevity protocols — curated from the research our formulation team is reading right now.

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