This trial is conducted in Europe. The aim of this trial is to assess the expected biological equivalence between two formulations of insulin degludec/liraglutide (IDegLira) with identical active ingredient in healthy volunteers.

Inclusion Criteria:

• Healthy male and female volunteers
• Body mass index (BMI) between 18.5 and 27.0 kg/m^2 (both inclusive)
• Body weight between 60 and 90 kg (both inclusive)

Exclusion Criteria:

• Female of child-bearing potential who is pregnant, breast-feeding or intend to become pregnant or is not using adequate contraceptive methods. Adequate contraceptive measures are implants, injectables, combined oral contraceptives, hormonal intrauterine device, sexual abstinence or vasectomised partner
• History or presence of cancer, or any clinically significant cardiovascular, respiratory, metabolic, renal, hepatic, gastrointestinal, endocrine (incl. diabetes), haematological, dermatological, venereal, neurological, psychiatric diseases or other major disorders
• Use of any prescription or non-prescription medication, except for paracetamol, acetylsalicylic acid, contraceptives and vitamins (but including mega-dose vitamin therapy, as judged by the investigator) within 2 weeks before the trial
• Drug or alcohol abuse