If B12 blood levels and MMA are both high, a functional B12 deficiency could be preventing B12 being useful at cell/tissue level
in Halogenated Biphenyls, Terphenyls, Naphthalenes, Dibenzodioxins, and Related Products
Sharma A, Kumar A, Torre BGdela, Albericio F
IGF-1 is often compared to other growth factors because of its impact on cellular growth and repair
the compositions may be administered in conjunction with other treatatent modalities such as other agents which are used to treat, for example, dementia or the conditions which cause dementia in the patient, examples of which include but are not limited to the administration of anti-depressants and psychoactive drugs, administration of dopamine and similar agents
For tryptophan, try seaweed, mushrooms, spinach, pumpkin seeds, turnip greens, asparagus, and red leaf lettuce