Signs and symptoms: Many common symptoms can be caused by vitamin B12 deficiency, including weakness, tiredness, lightheadedness, heart palpitations, shortness of breath, pallor (pale skin), diarrhea, decreased appetite, nerve problems like numbness or tingling, visual changes and psycho-emotional problems like depression, memory loss or behavioral changes
You can also contact Novo Nordisk (the manufacturer) directly with product quality concerns
But I don't know of any reports that bisglycinate can be neuroprotective
Below is an example of how a personalized client plan for weight loss can look
Research indicates it is a potent regulator of lipid metabolism and cartilage regeneration without stimulating IGF-1 or inducing hyperglycemia
Leproult R, Van Cauter E