glutathione a powerful endogenous antioxidant Changes in levels of the in brain and blood across the age span of healthy adults: systematic review Antioxidant Enzyme Systems
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Baleux, F

The lysates were clarified by centrifugation at 30,000 x g for 30 min at 4C

Microbial degradation of dimethylsulphide and related C1-sulphur compounds: Organisms and pathways controlling fluxes of sulphur in the biosphere

G., El Nagar S., Riboldi G

GH stimulates proteoglycan synthesis in cartilage and increases synovial fluid viscosity

Semax's cortisol-adjacent mechanisms are part of why researchers have looked at it in stress-related contexts, but the evidence in these specific populations is still developing, and any expectation here should stay measured
