BioAgeIQ is for informational purposes only. Always consult a healthcare professional before starting any supplement.
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Longevity Guides

Evidence-based explanations of the science behind biological ageing, key biomarkers, and the supplements that actually move the needle.

Foundations
🔬
What is Longevity Science?
From Sinclair to Attia to the Blue Zones — a clear-headed intro to the science of living longer, better.
10 min read
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🧬
What is Biological Age?
Your chronological age is just a number. Your biological age is what actually matters — and what you can change.
10 min read
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📊
Biological vs Chronological Age
What's the difference, how is biological age measured, and what can you actually do to reduce it?
9 min read
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🧪
The 12 Hallmarks of Aging
The landmark paper that changed longevity science. What each hallmark means and which supplements target them.
14 min read
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Supplements & Biomarkers
💊
Best Longevity Supplements 2026
From NMN to Rapamycin to Magnesium — ranked by evidence strength, not marketing spend.
15 min read
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⚗️
NAD+ vs NMN: What's the Difference?
Both are everywhere in longevity circles. Here's what the science actually says about which to take.
8 min read
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⚡
Best Supplements for Energy & Focus
Skip the caffeine crash. These science-backed supplements improve mitochondrial function and sustained focus.
9 min read
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❤️
How to Improve Your HRV
HRV is one of the best predictors of longevity and health. Here's how to move the needle, backed by research.
11 min read
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📋
How to Build a Longevity Stack
Stop buying random supplements. A framework for building a stack based on your actual health goals.
13 min read
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