Understanding how each works can help explain why the right combination of treatments leads to better, longer-lasting results
Ristoff E, Burstedt M, Larsson A, Wachtmeister L: Progressive retinal dystrophy in two sisters with glutathione synthetase (GS) deficiency
Sources: Clinical Nutrition ESPEN (2020)
A lot of issues are unrelated to the safety of the peptides themselves [and related to] how they are used. This includes stacking multiple peptides, incorrect dosing, and the lack of appropriate monitoring, like bloodwork or imaging done under a doctors supervision
From our testing, peroxide-based whitening strips from brands like Burst and Crest generally produced the most noticeable improvements in tooth brightness
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