Because this kind of study can show an association but cannot prove cause and effect, the takeaway is not that B12 is dangerous
Excitotoxicity and amyotrophic lateral sclerosis
Hair-, Skin-, and Connective-Tissue Research Glow Blend is frequently investigated in research involving: Hair- and scalp-related pathways Skin-quality and dermal-support mechanisms Connective-tissue and tissue-maintenance pathways Collagen-related and regenerative signaling Physiological-maintenance research Because Glow Blend combines peptides researched for complementary regenerative pathways, it is commonly investigated as a multi-pathway skin-integrity and tissue-maintenance research formulation
they should not be taken as evidence of equivalent efficacy
Appl Environ Microbiol 85(18):e00826e1819 Korevaar TI, Medici M, Visser TJ, Peeters RP (2017) Thyroid disease in pregnancy: new insights in diagnosis and clinical management
Then, 1 mL of DPPH ethanol solution (0.12 mg/mL) was added, and the mixture was thoroughly shaken and incubated in the dark at room temperature for 30 minutes