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Serine is an amino acid
If you often feel tired, notice mood changes, or cant seem to lose weight even with diet and exercise, vitamin B12 shots for weight loss might be a good option for you
Symptoms of carnitine deficiency can include: Muscle weakness Floppy muscle tone Fatigue Irritability Delayed motor skills Low blood sugar (if the liver is affected) Shortness of breath (if the heart is affected) READY TO MAKE A CHANGE
B-6 or B-12 for Anxiety
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