dihexa hgf c met synaptogenesis is an experimental cognitive peptide that may help the brain build stronger connections between neurons instead of just temporarily boosting neurotransmitters like many nootropics do. It works through the HGF/c-Met pathway HGF and MET: From Brain

Animal products like fish, meat, eggs, milk and poultry are good sources of vitamin B12

In general, data do not support additional benefit from oral steroid tapers (85)

Obeid R, Murphy M, Sole-Navais P, et al

But if you want to look for the symptoms then see this list below Signs of B12 deficiency include: Fatigue or low-energy Hair loss Weight gain Brain fog Depression Numbness/tingling Tongue changes Constipation Heart palpitations Anemia Because many of these symptoms can be masked by a low thyroid many people are tempted to check their serum B12 levels Testing for Vitamin B12 Deficiency: Do you Really Need to

Stage 7: very severe cognitive decline (severe or late-stage Alzheimer's disease)

Step 3: Define the Mechanistic Gap Stacking should address a clear physiological gap, not simply accelerate results