Topic

Supplements

What actually works and what is marketing — curated by evidence tier, with dosing and quality guidance.

10 articles
Articles
Bright yellow berberine capsules beside a blood glucose meter on a dark matte surface
Supplements

Berberine: Blood Sugar, LDL and the Ozempic Myth

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
5 min
Wheat germ, aged cheese and mushrooms on a dark matte surface — dietary sources of the polyamine spermidine
Supplements

Spermidine: Autophagy Hype vs. the Evidence

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
5 min
A single pomegranate on a dark matte surface with glowing mitochondria-shaped accents in lime green
Supplements

Urolithin A: Mitophagy, Muscle, and the Hype

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
6 min
A scoop of white creatine monohydrate powder on a dark surface next to a faint molecular structure.
Supplements

Creatine: The 5 Biggest Myths — and What the Science Says

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
4 min
Bowl of fermented natto soybeans with sticky stringy texture next to nattokinase capsules on a dark surface
Cardiovascular

Nattokinase: What the Enzyme Really Does — and Doesn't

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
4 min
Nils in a bright kitchen behind his longevity stack — omega-3, vitamin D3+K2, magnesium, CoQ10 and NMN
Supplements

My Longevity Supplements: The Winners in My Stack

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
4 min
Flat-lay of the Blueprint stack — creatine, omega-3, collagen, NMN/NR, Ca-AKG, curcumin, microbiome prebiotics on a dark background
Longevity Protocols

Bryan Johnson's Blueprint: What the Million-Dollar Longevity Stack Actually Delivers

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
5 min
A fit man in his early 60s in a bright kitchen behind a curated row of longevity supplements (D3+K2, magnesium, omega-3, creatine, CoQ10, green tea)
Supplements

Longevity Supplements: The Honest List — What's Proven and What's Overhyped

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
3 min
Person surrounded by everyday chemical icons — symbol of daily toxin exposure
Performance & toxins

Peak Span: How Visceral Fat, BPA and Lifestyle Steal Our Best Years

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
3 min
Cellular illustration of NAD+ and DNA repair
NAD+ / Sirtuins

NMN, NAD+ and Sirtuins: What the 2026 Research Actually Says

Nils GregersenNils GregersenFounder & author · Longevity enthusiast
5 min