That means eating foods that are rich in animal proteins, which are the main source for B12: Vegans and vegetarians who dont eat animal products may include a B12 supplement in their diet
They won't have significant adverse reactions
Adults and adolescents receive 200,000 IU intramuscularly, while the elderly receive 100,000 IU
Whether youre looking to address a specific deficiency, support weight loss efforts, or simply feel more energized and vital, vitamin therapy can be a highly effective treatment option
8 weeks: ~3 vials 12 weeks: ~4 vials 16 weeks: ~6 vials Insulin Syringes (U-100, 1 mL) Per week (once daily): 7 syringes 8 weeks: 56 syringes 12 weeks: 84 syringes 16 weeks: 112 syringes Bacteriostatic Water (10 mL bottles) Use ~3.0 mL per 10 mg vial for reconstitution
Published human studies (Dhillo et al., JCEM, 2005) used IV bolus doses and observed rapid hormonal responses