Our story

Built for the supplement aisle that didn't exist.

CELLSHE began as an honest observation: the longevity supplement market was built for nearly everyone except the women in midlife.
So we built what was missing.*

Close-up of a woman's hand holding a CELLSHE NMN 500 bottle beside a linen dress in a golden field

How we started

A quiet observation, then a long question.

The supplement industry serves two markets well: twenty-somethings who want bright gummies, and biohacker men who want clinical-looking bottles with optimization claims. Both have whole ecosystems built around them.

Women in their 40s, 50s and 60s? Mostly an afterthought, or the target of condescending "she-themed" wellness. So we asked a longer question: what would a longevity routine look like if it were built for the woman who reads the labels, and answered it honestly?


One sentence, repeated daily

Build the longevity routine women in midlife deserve.

Transparent products, evidence-informed amounts disclosed in full, and an adult tone that respects your intelligence. It isn't a slogan, it's the test we apply to every product, every label and every line of copy. If it doesn't serve that mission, it doesn't ship.

How we operate

Three principles we won't compromise on.

Every dose printed The full amount of every active is disclosed on the label and the product page. No proprietary blends, in any product, so nothing hides behind a total.
Independent testing Our products are independently third-party tested. Testing details and available quality documentation are shown by product, so you can inspect what sits behind the claim.
An adult tone No ‘boost,’ ‘supercharge,’ or ‘unlock.’ We describe only what research supports, avoid cure or anti‑aging claims, and do not overpromise results.*

How each product is made and tested is set out in full on Our Standard.


Our customer

We're built for women who demand clarity over claims.

Women in their 40s, 50s and 60s who've spent decades being marketed at and are tired of it. Who research before they buy, read the Supplement Facts panel before the marketing copy, and expect real answers. Who'd rather build a focused supplement routine they understand than chase every new trend.
If that's you, you're who we built CELLSHE for.

The difference

Built different on the things that matter.

Typical longevity brand
CELLSHE
Built for
Typical brand"Everyone," mostly biohacker men
CELLSHEWomen in midlife, specifically
Promises
Typical brand"Reverse aging," "anti-aging," miracle fixes
CELLSHEOnly what the evidence supports, no cure or reversal claims
Amounts
Typical brandProprietary blends hide amounts
CELLSHEEvery dose printed, no proprietary blends
Transparency
Typical brandVague or buried
CELLSHESupplement Facts on every product page
Testing
Typical brandVague "tested" claims
CELLSHEIndependent third-party testing, with quality documentation disclosed by product
Tone
Typical brand"Boost," "supercharge," "unlock"
CELLSHEAdult, evidence-informed, no hype
Manufacturing
Typical brandOften unspecified
CELLSHEManufacturing origin and applicable facility standards disclosed by product

None of these are accidental. Each one cost us margin, time or marketing latitude.
We made those trade-offs for the woman who'd notice them.


Who writes CELLSHE

Our founder writes much of CELLSHE's long-form education.

Florian Rivas researches and writes much of the CELLSHE Journal and other long-form educational content. Other pieces are written by the CELLSHE editorial team or specialists. When a piece carries independent review, the reviewer is named separately with their credentials and review date.

  • Primary sources, cited by name. Peer-reviewed studies and official guidance are linked so readers can inspect the source material.
  • Authorship and review are separate. Authors are identified on the piece. Independent review is shown separately when it has actually taken place.
  • Editorial standards are public. Our research, attribution and review practices are set out on Our Standard.

What's coming

We're just at the beginning.

CELLSHE is built to grow carefully, not endlessly. We add a product only when it has a clear role for women in midlife and we can meet the same standards for transparency, evidence and quality. What comes next is shaped by the questions customers ask, the gaps we can genuinely fill, and whether a product earns its place in the range.

Explore the collection

Start your daily longevity routine.

Explore supplements built for women in midlife, with clear labels, disclosed amounts and product-level quality information. Compare the collection and choose the product that fits your priorities.

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