Even if you dont care about what a lean belly looks like, you should think about excess belly fat because of your health
Studies treating mild to moderate B12 deficiency in older people have failed to provide cognitive benefits: A clinical trial from the Netherlands measured the cognitive response to B12 supplements in people 70 years old with mild B12 deficiency and MMA levels 320 nmol/l (average: ~450 nmol/l)
Does this mean timing doesn't matter
If you are still wondering whether you can use Azelaic acid with niacinamide or if Azelaic acid can be used with Niacinamide, the answer is a clear yes
One article proposed that GHK-Cu, by virtue of its copper-binding and gene-modulatory potential, might help reverse oxidative stress and inflammation associated with time passing or tissue damage
If a new medication was initiated soon before to the onset of vertigo, it should be more closely scrutinized as a possible factor contributing to symptoms