Some minor Semax side effects have been reported by some Semax users such as dry mouth, increased sweating, nausea, and drowsiness.
ບາງຜົນຂ້າງຄຽງຂອງ Semax ເລັກນ້ອຍໄດ້ຖືກລາຍງານໂດຍຜູ້ໃຊ້ Semax ບາງຄົນເຊັ່ນ: ປາກແຫ້ງ, ມີເຫື່ອອອກເພີ່ມຂຶ້ນ, ປວດຮາກແລະເຫງົານອນ.