Built with Kai · in about a minute

Supplements that answer your cycle.

Twenty five years of reading women’s cycles, built into a coach who asks what is actually going on, then packs the answer into single-serve pouches and sends them to your door.

Third-party testedClinician formulatedCancel anytime

Talk to Kai your fertility concierge
Hi, I’m Kai. Tell me what’s going on and I’ll build your pack. You can describe how you feel, or start from your labs.
Upload labs My cycle My goals
I’m exhausted I can’t sleep
My periods are rough Sperm health
Tell Kai what’s going on…

Say goodbye to the shelf

One pouch a day. No bottles.

No rattling row of half-empty jars, no counting, no wondering whether you already took it. Your day arrives pre-portioned, named and dated.

  • Far less plastic than a shelf of bottles
  • Pre-portioned, so you never miss or double up
  • Tear one off and put it in your bag
A day of Conceivable supplements in one pouch, labelled with her name

Choose your supplements

Sixty ingredients. Yours in any combination.

Every one third-party tested, every one available on its own, and none of it decided for you.

See the whole catalog
Kirsten Karchmer

Meet the person behind the protocols

Kirsten Karchmer

Founder, Conceivable. Reproductive acupuncturist, 25 years.

Twenty five years in clinical practice reading the cycles of more than ten thousand women, and the protocols that came out of it are what Kai is built on. Nothing in your pack is there because it trends well.

Third-party testedChemistry and microbiology, every batch.
TraceableSupplement facts ship with every pack.
Bioavailable formsMethylfolate, chelated minerals, not the cheap salts.
Checked togetherThe whole pack is reviewed for safety, not each pill alone.

Your pack, your name, your door

A pack made just for you.

Your name goes on the box. Twenty eight days of pouches, one per day, delivered fresh each cycle.

Built from your answersKai asks first, then builds. You can change any of it.
Moves with your cycleTwenty eight days, because that is how a cycle runs.
One pouch a dayPre-portioned, traceable, ready to travel.
Subscribe and save 10%Skip, pause or cancel whenever you want.

Ready when you are.

Let Kai build it Build it myself

Subscribe and save 10%. Four supplements a day is the minimum, eight is the most that fits a pouch.