received two doses of Shingrix on the same day back on January 8th 2025 by accident; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of accidental overdose in a 54-year-old female patient who received Herpes zoster (Shingrix) (batch number 354M3, expiry date 13-NOV-2026) for prophylaxis. Concomitant products included VARICELLA ZOSTER VACCINE RGE (CHO) (SHINGRIX) and VARICELLA ZOSTER VACCINE RGE (CHO) (SHINGRIX). On 08-JAN-2025, the patient received the 3rd dose of Shingrix. On 08-JAN-2025, an unknown time after receiving Shingrix and an unknown time after receiving SHINGRIX, the patient experienced accidental overdose (Verbatim: received two doses of Shingrix on the same day back on January 8th 2025 by accident). The outcome of the accidental overdose was unknown. Additional Information: GSK receipt date: 09-JAN-2025 The pharmacist reported that the patient received two doses of Shingrix on the same day which led to, accidental overdose.