One possible explanation is your body adjusting to B12 replenishment
It neutralizes free radicals, supports liver detoxification, recycles other antioxidants like vitamins C and E, and protects your mitochondria from oxidative damage
Inflammatory Bowel Disease (IBD) : IBD is another common cause of vitamin B12 deficiency in dogs
NAD+ contributes to skin health indirectly through its anti-aging effects, supporting DNA repair and mitochondrial function, which can slow visible signs of aging over time
Injectable protocols typically show non-hair benefits first, with improved skin quality and energy often noticed within 2-4 weeks
In the meantime, keep reading to learn more about the TB-500 peptide, from its purported benefits and side effects to the safer, evidence-based options to follow