A few symptoms of B12 deficiency include: Conditions of the small intestine (Crohns disease), anaemia, fatigue, constipation, poor balance, memory loss, shortness of breath, and more
Beyond canonical UPR activation, zinc deficiency triggers additional maladaptive ER stress mechanisms relevant to neurodegenerative pathology
PMID: 27847966 | doi:10.1007/s00109-016-1488-y Seiwerth S et al
Glutathiones anti-aging mechanism centers on reducing oxidative stress at the cellular level, which gradually improves skin elasticity, reduces fine lines, and supports overall cellular repair
A practical fertility-focused dose for you to aim at is 12 g of EPA + DHA daily, in line with the trial protocols pooled in the meta-analysis above