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Description
Inflammopharmacology 25 (4), 439449
A clinician would need to gauge how effective the Hypothalamus Pituitary Gonadal axis (HPGA) is at producing serum Testosterone before other physiological processes, such as digestion and physical exercise, alter these serum Testosterone levels

Topically yes

I could start a long explanation about the role of B12, B6, folic acid and zinc in relation to iron uptake (or not!) but it's so complicated that I'd likely confuse myself (and you, in the process)
