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"I do think that there is significant pressure here, but the FDA needs to follow the data," says Ilisa Bernstein, a former FDA official and pharmacist who's an expert on drug and pharmacy policy

As summarized previously, a number of studies have revealed the impact of the gut microbiota on bone health and highlighted, for example, the role of bone metabolism by modulating the immune system, metabolic pathways, and hormonal dynamics

Most users experience a net improvement in body composition over an 8 to 12-week cycle, particularly when combined with exercise and a moderate caloric deficit

One of the most visible effects is on the skin