lglutathione vs glutathione for skin whitening the Before you spend money on
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B.et al (2019)
In very high doses, astaxanthin may cause a slight reddish tint to the skin (similar to eating too many carrots), and glutathione can occasionally cause mild digestive upset if not taken in a liposomal form

In a randomized, double-blind, placebo-controlled trial from Korea, Tak et al

Advances in research on biomaterials and stem cell/exosome-based strategies in the treatment of traumatic brain injury

It also reduces inflammation

Although quality assessments were conducted, the lack of uniform blinding and randomization methods could introduce bias in outcome reporting
