https://www.dekut.com/Health/synvisc-synvisc-synvisc/ If you are pregnant or planning to become pregnant in the coming months while using Synvisc treatment, it is important to inform your doctor. Although there is no solid study whether Synvisc passes through breast milk, it is important to exercise precaution and safety by informing your Doctor if you are breastfeeding a baby. Tue, 19 Jun 2012 08:33:07 UTC en