what are the benefits of ghk-cu and Tretinoin/Niacinamide: Powerful Individual Tools for Healthier, More Youthful Skin — Affinity Whole Health GHK-Cu isn't a trend. It's

PMID 22900535

No adverse or toxic events have been reported in healthy people who get too much B12 from food or supplements

This compound targets hair follicles directly, helping to prolong the anagen (growth) phase and delay hair shedding

The typical dosage is 250 mcg to 500 mcg per day

For naturally occurring B12 in food, the presence of gastric acid, pepsin, and intrinsic factor is essential for liberation and absorption

It is likely that the larger number of statistically significant changes to the microbiome observed in the groups switched from WD to LD reflects their more numerous exposures to different diets, longitudinal changes in dietary exposure, the stress associated with diet switch, the negative energy state achieved by treatment and/or diet-driven weight loss, or a combination of these factors, but it may also be related to differences in terminal body weight and fat mass since both adiposity and diet composition have been shown to modulate the mouse gut microbiome profile