Y factor users in the US can now access Mosie Baby’s FDA‑cleared at‑home insemination kits with an exclusive 10% discount directly through Y factor’s app.

Written by
Karine
Published on
14 Apr 2026
Y factor users in the US can now access Mosie Baby’s FDA‑cleared at‑home insemination kits with an exclusive 10% discount directly through Y factor’s app.
Mosie Baby is a US-based fertility company that pioneered the home insemination market in 2015, created by Maureen and Marc Brown after their own struggle to conceive. Their patented Mosie syringe was the first device specifically designed for at‑home intravaginal insemination and has now been cleared by the FDA for home use. Mosie Baby reports that over 100,000 families have used their kits as an accessible, at‑home alternative to clinical insemination.
Mosie is an intravaginal insemination (IVI) kit that lets you place sperm closer to the cervix without intercourse, in a familiar home setting. The kit typically includes a collection cup and one or more Mosie syringes, which have a patented slit‑shaped opening designed to reduce semen waste and make insertion more comfortable.
A typical use flow looks like this (always follow Mosie’s own instructions and your healthcare provider’s advice):
Track ovulation so you can inseminate during your most fertile window.
Collect the sample in the provided cup (either from a partner or a known donor, including someone you’ve met via Y factor).
Draw the sample into the Mosie syringe, making sure to capture as much of the liquefied semen as possible.
Insert the syringe intravaginally, release the sample near the cervix, and then lie back and relax for a short period as recommended in the instructions.
Mosie positions itself as an option for people for whom intercourse “isn’t working or isn’t an option” – including solo mothers, queer couples, and anyone preferring home insemination over clinic‑based IUI in certain situations.
Y factor exists to connect future parents and donors in a way that is more personal, transparent, and accessible than traditional sperm banks. Many users on Y factor choose home insemination as their preferred donation method, and Y factor already provides education and safety guidance for private home insemination.
By partnering with Mosie Baby, Y factor is adding a purpose‑built, FDA‑cleared tool to that journey, making it easier for US‑based users who choose home insemination to:
Use a device designed specifically for at‑home intravaginal insemination instead of improvised tools.
Align the practical “how‑to” (collection, timing, insemination) with the relationship‑building and safety work they are already doing inside Y factor.
Stay in control of where and how insemination happens, whether they’re working with a known donor, co‑parent, or partner they met through Y factor.
For US‑based Y factor users, the new partnership with Mosie Baby comes with these key advantages:
10% off Mosie Baby products: Y factor users get a dedicated 10% discount on Mosie Baby kits, making at‑home insemination more financially accessible as part of a private donation journey.
Easy access via the app: Just like existing Cryos partner offers, the Mosie Baby deal will be available through Y factor’s partner section in the app, where you can click through to redeem your discount.
Seamless with your donor journey: You can match with a donor on Y factor, agree on expectations and method, and then use your Mosie discount to handle the insemination step at home in a structured way.
Fits diverse family paths: Mosie is already used by solo parents, LGBTQ+ couples, and others seeking flexible, non‑clinic routes to conception, which aligns with Y factor’s inclusive approach to family building.
As with any private sperm donation, Y factor still encourages you to follow best practices: track your cycle, prioritise STI testing, discuss legal implications with a local lawyer, and take your time aligning expectations with your donor before moving ahead.
If you’re a Y factor user in the US, you can open the app, go to the partner offers section, and follow the link there to unlock your 10% Mosie Baby discount and start planning your at‑home insemination on your own terms.
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