When the combinations are chosen correctly and run on a supervised schedule, the results from each compound reinforce rather than compete with one another
Transitions from telogen to anagen are not binary switches but orchestrated programs initiated when dermal papilla cell number, identity, and secretory cues reach permissive thresholds to recruit epithelial stem cells
if one or more of these nutrients is lacking, anemia can develop
Front Endocrinol (Lausanne), 2022
Investigate selectively Laboratory testing should be directed by the history and examination rather than ordered as an indiscriminate hair panel. Depending on the presentation, evaluation may include a full blood count, ferritin and iron studies, thyroid testing, vitamin B12, folate, vitamin D or zinc
Lathem W