decreased TSH, decreased Total T4, and decreased Free T4) Uncommon (0.1% to 1%): Galactorrhea, hypoadrenalism, diabetes insipidus [Ref] Local Very common (10% or more): Injection site pain (13.8%), injection site reactions Common (1% to 10%): Injection site hematoma [Ref] Dermatologic Very common (10% or more): Alopecia (13.2%) Common (1% to 10%): Pruritus, bruise, rash Uncommon (0.1% to 1%): Cellulitis, petechiae, urticaria, basal cell carcinoma [Ref] Musculoskeletal Common (1% to 10%): Joint pain, backache Uncommon (0.1% to 1%): Arthritis, joint effusion, muscle pain, Raynaud's phenomenon [Ref] Psychiatric Common (1% to 10%): Depression Uncommon (0.1% to 1%): Anxiety, paranoia, libido decrease [Ref] Other Very common (10% or more): Fatigue (31.8%), generalized pain (15%) Common (1% to 10%): Weakness Uncommon (0.1% to 1%): Hearing loss, otitis [Ref] Respiratory Very common (10% or more): Upper respiratory tract infection (18.2%), sinusitis (12%) Common (1% to 10%): Cold symptoms, flu symptoms, epistaxis Uncommon (0.1% to 1%): Pneumonia, pulmonary nodule, status asthmaticus [Ref] Renal Uncommon (0.1% to 1%): Increased creatinine kinase [Ref] Hypersensitivity Uncommon (0.1% to 1%): Allergic reaction Frequency not reported : Anaphylactic reaction [Ref] Immunologic Very common (10% or more): Antibodies to octreotide (25%) Ocular Common (1% to 10%): Blurred vision, visual disturbance Uncommon (0.1% to 1%): Increased intraocular pressure [Ref] Genitourinary Common (1% to 10%): Urinary tract infection, pollakiuria Uncommon (0.1% to 1%): Gynecomastia, amenorrhea, polymenorrhea, oligomenorrhea, vaginitis, nephrolithiasis, hematuria [Ref] References 1

There are some excellent sources of vitamin B12 in food that you can take advantage of: eggs meat milk and other dairy products sea vegetables fish We offer vitamin B12 shots Toronto for people with a deficit
metabolic regulation research Key Research References Ng FM et al
But if you are running a multi-week protocol with specific endpoints, knowing exactly what went into each vial and when helps you identify variables that might affect your results