With the modern toxic load and declining nutrient density in food, keeping glutathione levels optimal is more important than ever.
Sterile saline: no preservative, but offers the isotonic conditions some peptides prefer
Hu J, Chen GJ, Xue C et al (2024) RSPSSL: A novel high-fidelity Raman spectral preprocessing scheme to enhance biomedical applications and chemical resolution visualization
Reactive oxygen species-induced autophagic degradation of Helicobacter pylori CagA is specifically suppressed in cancer stem-like cells
The documented mechanisms are: VEGF stimulation in dermal fibroblasts that supports the microvascular network feeding the follicle, collagen and glycosaminoglycan synthesis at the follicular basement membrane, anti-inflammatory signaling that calms the chronic micro-inflammation associated with androgenetic alopecia, and direct follicular signaling that extends the anagen growth phase
The particular tester who noticed the aftertaste has a strong sensitivity to bitter flavors, so that may have something to do with it