
Newborn vitamin K vaccine ingredient does not cause infertility: experts
- 20.03.2025 16:48
- aap.com.au
- Keywords: Infertility, Autoimmune Issues
The claim that vitamin K injections cause infertility due to polysorbate 80 is false. Polysorbate 80 is a preservative, not an active ingredient, and has no link to infertility or autoimmune issues in humans. The active ingredient, phytonadione (vitamin K1), helps prevent bleeding disorders in newborns.