Pregnant women should avoid using lion's mane products as insufficient evidence is available to determine if any dosage is safe during pregnancy.

There has been no concerted investigation into the use of Lion's mane mushroom for new mothers.

There has been no concerted investigation into the use of Lion's mane mushroom during breastfeeding.

The reaction children have to many substances is completely different from what is seen in adults. Substances, and doses, that are fine for adults can be toxic for children. Best to discuss it with the child’s psychiatrist or pediatrician.