Reply To: Redlight therapy for thyroid. Home › Forums › Red Light Therapy › Redlight therapy for thyroid. › Reply To: Redlight therapy for thyroid. November 12, 2020 at 3:38 pm #1495 RosieeParticipant @kimmy123 – how’s the progress of using this therapy for your thyroid? I also read that it can help lowering thyroid peroxidase antibodies