glutathione complex benefits 9 Health of Amino Acids for Skin Care:

Cyano B12 is an inactive, slightly toxic form of B12

The copper complex has established skin penetration data, and the scalp's relatively thin epidermis allows localized delivery to the follicular compartment

The question you ask of a serum B12 test is, does this person have B12 deficiency

Tong L, Yu H, Huang X, Shen J, Xiao G, Chen L

[1] Key Benefits Backed by Research Fat Mass Reduction : Studies consistently show whey protein can significantly decrease body fat, especially in younger individuals and those engaging in regular physical activity

Follow-up: serial DEXA/body comp at 3-6-12 months, inflammatory biomarkers, kidney/liver panels, hormone levels, any adverse events