If a patient has specific or red flag features B 12 deficiency testing should be initiated (see Figure 1: B 12 Test Result Review and Process Algorithm for Patients with Risk Factor for B 12 Deficiency * and/or Non-specific ** or Specific Symptom of B 12 Deficiency )
based on their mechanisms, a clinically significant interaction affecting absorption, distribution, metabolism, or excretion of either agent seems unlikely
Meyerson M, Counter CM, Eaton EN, Ellisen LW, Steiner P, Caddle SD, Ziaugra L, Beijersbergen RL, Davidoff MJ, Qingyun L, Bacchetti S, Haber DA, Weinberg RA (1997) hEST2, the putative human telomerase catalytic subunit gene, is up- regulated in tumor cells and during immortalization
Some clinics offer package deals, since weekly injections can help improve your results