Science of the Total Environment, 565, 857-862
The most common reasons: using a standard (non-effervescent, non-liposomal) capsule with poor gut absorption, inconsistent daily use, expecting visible results before the typical 8-12 week window, unrealistic expectations set by marketing claims, low supporting nutrients like Vitamin C, or continued sun exposure without adequate sunscreen, which counteracts skin brightening effects
While awareness is rising, far too few people are in the loop of the importance Glutathione (pronounced glue-ta-thigh-on) plays in our health
In vitro, synovial fibroblasts exposed to GSH reduced IL-6 secretion, suggesting a retreat of synovial inflammation [6]
That does not mean BPC-157 has no role around painful joints