The One System That Controls How Well You Age (And What to Do About It)

After 15 years working in functional health and longevity, I've seen every trend come and go. But the more I learn — and the more complex cases I work with — the more I come back to one thing: your immune system is the foundation of how you age.

Not your telomeres. Not your NAD+ levels. Not even your mitochondria — though they all matter. It's your immune system that interacts with and influences every single hallmark of ageing, from genomic instability and epigenetic alterations to cellular senescence and chronic inflammation.

When your immune system is dysregulated, everything downstream suffers. And that's exactly why we built Re:juvenate Pro.

Ageing Is a Whole-Body Problem

Here's what's actually happening as we age, organ by organ:

Your cardiovascular system loses cardiomyocytes and the elasticity of cardiac walls decreases. Your musculoskeletal system sees declining bone mineral density, muscle mass loss, a shift away from fast myosin fibres, and increased fat accumulation. Neurologically, brain volume decreases — particularly in the temporal lobe and hippocampus — and myelin sheath integrity deteriorates. Your respiratory system loses cough strength, cilia function, and alveolar elasticity. And your gut — often the first place I look with clients — sees declining microbiome diversity, reduced motility, and loss of intestinal barrier integrity.

The pattern across every organ system is the same: decreased cell number and function, structural tissue changes, and rising chronic inflammation.

The downstream consequences are what we see clinically every day — increased infection susceptibility, impaired vaccine responses, autoimmune dysregulation, and compromised cancer surveillance.

Why I Co-Founded Aevum Labs

I didn't start a supplement company to add another product to an already crowded market. I started Aevum Labs because I couldn't find what I needed for my own clients and my own family.

Re:juvenate Pro is informed by 15 years of scientific research, including the 1000 Immunomes Project — the world's largest longitudinal population-based study of immunology and ageing, conducted through Stanford University and Buck Institute. It's a targeted immune regulation and support formula designed to address the root mechanisms of immune decline, not just mask symptoms.

The Ingredients and Why They're There

Immune Defense Proteins (IDP) — Bioactive whey protein complex from pasture-fed New Zealand milk. These target key inflammatory and immune pathways including TNF-alpha, IL-6, CXCL9, TGF-beta2, and Hs-CRP, reducing inflammation and promoting cellular repair.

Immunel Colostrum Extract — A concentrated, fat-free, lactose-reduced colostrum extract packed with bioactive proteins like lactoferrin and lactoperoxidase. It supports T-cell activity, provides growth factors and immunoglobulins, and protects against infections and intestinal damage.

Rosemary Extract (20% Carnosic Acid) — Carnosic acid is one of the most potent natural antioxidants we know of for cellular protection.

New Zealand Kawakawa — A native plant with deep roots in Rongoā Māori. It supports immune health through COX-2 modulation and cytokine regulation — mechanisms that help bring an overactive or underactive immune system back into balance.

Who This Is Really For

In my clinical work, I see three main groups who benefit most from Re:juvenate Pro:

People with immune imbalances — whether immunocompromised, managing autoimmune conditions, dealing with low lymphocyte or NK cell counts, or needing Th1/Th2 modulation support.

People with gut and barrier issues — gut dysbiosis, food sensitivities, leaky gut, low secretory IgA, or compromised epithelial barriers in the GI tract, lungs, or blood-brain barrier.

People focused on ageing well — those experiencing immunosenescence, chronic low-grade inflammation (inflammageing), or wanting to support their body's growth factor and immunoglobulin production long-term.

The Team

I co-developed Re:juvenate Pro with Peter Lehrke, our formulating nutritional biochemist. Our advisory team includes Dr Elizabeth Yurth, a regenerative medicine and longevity specialist, and Dr Rod Claycomb, whose PhD research at the University of California focused specifically on dairy bioactives — the science behind the IDP and Immunel ingredients in this formula. and Mike Eyres Medical Herbalist.

This product is manufactured in New Zealand under GMP conditions by Pharma NZ. It's not white-labelled. It's built from the ground up.

Get Re:juvenate Pro here: https://shop.lisatamati.com/pages/rejuvenate

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Learn more about Aevum Labs: https://aevumlabs.co.nz