The Longevity Vault

The Longevity Vault

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2026 Longevity Launchpad
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Which Supplements & Habits Support Longevity?

Vitamin C, calcium, iron & D3: they can never hurt… right?
+ 3 categories of supplements I avoid 100% of the time.
 • Kat Fu, M.S., M.S.
0:26
Slower aging, better sleep, actionable labs: Your 2026 Longevity Launchpad
Start here: 6 high-impact pieces to guide your 2026 sleep, cardiometabolic health and labs for longevity optimization
 • Kat Fu, M.S., M.S.
The LDL-C Risk Healthy Eaters Overlook: Longevity-Supporting Microbes vs. Inflammatory Microbes for Cardiovascular & Brain Health Protection
How to turn an already strong lifestyle into lower LDL-C, reduced cardiovascular risk, and better long-term brain health by targeting gut microbes that…
 • Kat Fu, M.S., M.S.
"My LDL-C is 186—I eat whole foods & exercise: what else is left to do?"
What to check before telling yourself “my LDL-C is just genetic”
 • Kat Fu, M.S., M.S.
3 Reasons Why Routine Medical Testing Isn’t Enough for Proactive Aging—In Frequency, Depth or Breadth (What You Need Instead)
You shouldn’t have to run expensive specialty tests just to get direction; with your lived experience, routine labs, and a clear decision framework, you…
 • Kat Fu, M.S., M.S.
The Gut Shift That Transformed My Cholesterol, Energy & Inflammation—in Just 6 Weeks
Statins weren’t the answer. Neither were supplements. This gut-first framework triggered metabolic shifts even I didn’t expect. Here’s how—plus my LDL…
 • Kat Fu, M.S., M.S.
2:27
Kidney stones: Is avoiding spinach enough?
Most oxalate is made inside your body—not just from spinach. Here’s what that means for kidney stone prevention.
 • Kat Fu, M.S., M.S.
The Only Supplement I’ve Taken for 20 Years
It activates the same pathways as fasting (& protects joints):
 • Kat Fu, M.S., M.S.
The Real Reason Our Doctors Can’t Flag Early Aging & Decline
If We Rely on “Normal” Lab Ranges, We’ll Miss the First Signs of Decline.
 • Kat Fu, M.S., M.S.
Your Epigenome Controls 97% of How You Age — Not Your Genes
Only 3-5% of aging is locked in your genes. Your epigenome drives the rest—through toxins, nutrients, and sleep. Here’s how to take control.
 • Kat Fu, M.S., M.S.
Does Short Sleep Impair Blood Sugar Control (Even with a Healthy Diet?)
We review the 2023-2025 data (& 10 simple ways to get an extra 20-40 minutes of sleep tonight)
 • Kat Fu, M.S., M.S.
Eggs & longevity: what most advice miss
For decades I ate 3 eggs/day, now I eat 3 eggs a year. Here’s why:
 • Kat Fu, M.S., M.S.
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