Home / Learn
Education hub

Longevity science, explained straight

Guides and head-to-head comparisons on cellular aging, oxidative stress and the supplements people actually take — NMN, spermidine, and the Bacillus F postbiotic. No hype; every claim is backed by documented evidence.

White NMN powder and capsules beside a glass dropper releasing a single teal drop
Comparison· 9 min
Bacillus F vs NMN
NAD+ precursor or oxidative-defense postbiotic — what each actually does, and where they overlap.
Read the article →
Wheat germ and natto beside a glowing teal spermidine molecular structure
Comparison· 8 min
Bacillus F vs Spermidine
Autophagy induction vs DNA-damage defense: two different levers on the same aging clock.
Read the article →
Dark cell sphere with amber oxidative sparks on one side and a teal protective glow on the other
Guide· 7 min
What is oxidative stress?
The mechanism behind most aging theories, explained without jargon. Start here.
Read the article →
Hourglass whose falling sand becomes glowing DNA helix strands
Guide· 10 min
Biological age, explained
Epigenetic clocks, biomarkers, and what actually moves the number — versus what just moves marketing.
Read the article →
Translucent cells in varying states of aging, one showing telomere strands
Guide· 11 min
Cellular aging mechanisms
Telomeres, senescence, mitochondrial decline — the full map of how cells age.
Read the article →
Tipped supplement bottle with spilled capsules beside a receipt and calendar
Analysis· 6 min
Why people stop taking NMN
Cost, plateaus and regulatory limbo — the honest reasons behind NMN churn, from user data.
Read the article →
London at blue hour with a glowing teal capsule motif
Regional· 5 min
NMN alternatives in the UK
Post-novel-foods rules: what UK buyers can legally order, and how the drops ship there.
Read the article →
Canadian pharmacy shelf at dusk with a maple leaf in frosted glass
Regional· 5 min
NMN alternatives in Canada
The Canadian supplement landscape and where Bacillus F fits in your protocol.
Read the article →
Tokyo blue-hour scene with lantern and torii gate, teal capsule motif
Regional· 5 min
NMNサプリと日本 — the Japan guide
Japan leads the world in NMN adoption and functional-food labelling. What Japanese buyers ask about provenance, evidence and format — answered.
Read the article →
Three vessels showing the progression from live culture to pure metabolites
Guide· 7 min
What are postbiotics?
The category explained properly: how postbiotics differ from probiotics and prebiotics, and why the format matters more than the marketing.
Read the article →

Where to start

If you're currently taking NMN , start with the head-to-head comparison — it explains where NAD+ precursors stop and oxidative-defense postbiotics begin. If you're new to longevity supplements entirely, read What is oxidative stress? first; every other article builds on it.

Ready to act instead of read? Browse the 10 solutions, check the research archive, or read the 3-million-year origin story.

Common questions
Three lanes: plain-language guides to aging mechanisms (oxidative stress, biological age, cellular aging), head-to-head supplement comparisons (NMN, spermidine), and regional buying guides. All of them link back to the primary sources on the Science page.
They act on different systems — NMN raises NAD+ for energy metabolism, the Bacillus F postbiotic targets oxidative DNA damage. The comparison article walks through when each makes sense, and when people stack both.
No. These are educational articles about supplement science. Consult a physician before changing your protocol, especially with existing conditions or medication.

Done reading?

The flagship drops carry everything these articles describe. Shipped worldwide.

Order the Drops
Bacillus F — postbiotic drops
Order now