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But losing even a modest amount of weight can restore hope and create momentum

In most cases, this type of hair shedding is temporary once weight, nutrition, and overall health stabilize

Participants started at 2 mg once per week and increased the dose every 4 weeks until they reached their target dose

For researchers tracking the GLP-1 class, it represents the current frontier of what a single peptide can do for energy balance and is the closest thing the literature has to a 'maximum-effect' incretin reference

A 2016 study published in the European Journal of Obstetrics, Gynecology, and Reproductive Biology found that vitamin D deficiency can lead to depression, low libido, lower chance of orgasm, and lower sexual satisfaction in young women ( 20 )

It remains unapproved for human use at time of writing (April 2026)