Nearly 75% of adults aged 45 to 65 are affected by gray hair
Immune activation : NAD+ plays a role in regulating the immune system, helping your body fight off infections and maintain overall health
Peptide therapy uses short chains of amino acidsknown as peptidesthat act as natural messengers in the body
Peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC-1), a key regulator of mitochondrial biogenesis, is upregulated in small cell neuroendocrine PC (SCNC) (Varuzhanyan et al., 2024)
5 days/week (~12 mg/day): ~13 vials 3/week (2 mg): ~12 vials 16 weeks: ~3 vials Insulin Syringes (U-100, 1 mL) Per injection: 1 syringe 8 weeks (5 days/week): ~40 syringes 16 weeks (5 days/week): ~80 syringes Bacteriostatic Water (10 mL bottles) Use ~3.0 mL per 50 mg vial for reconstitution

Assuming that the percentage of patients showing an increase in serum vitamin B12 concentration to above 179 pg/ml in both groups is 70%, means the study requires at least 304 patients (152 in each arm) for a threshold of non-inferiority of 10% and a statistical power of 60% with significance set at p 179 pg/ml: patient preference questionnaire Randomisation of patients to treatment group Visit 1 (start of treatment) Anamnesis: record whether the patient lives alone or with others, lifestyle habits, use of alcohol, whether a vegan diet is followed, whether the patient has undergone gastrectomy Symptoms: record paresthesia, asthenia, loss or reduction of appetite, sadness or change in state of mind, concomitant pharmacological treatment Physical examination: for Hunters glositis, positional and vibrational sensitivity Questionnaires: Lobo cognitive mini-exam, EuroQoL-5D Record concomitant treatment Request analyses to be performed one week before next visit: haemogram and serum vitamin B12 Therapeutic plan: patient in oral arm provision of medication
