Furthermore, the threshold effect is consistent with the concept that methionine synthase activity may become saturated beyond a certain B12 concentration [17], explaining the diminishing returns observed at higher levels
Dehydration can be dangerous for anyone, but especially young children or older adults
Vitamin B12 shots are normally available by prescription only and are administered into a patients muscle tissue about once monthly, although dosage varies depending on age and medical history
Opaque containers
On the physical side, you might notice constant tiredness that doesn't improve with rest, heavy legs during workouts, shortness of breath on efforts that shouldn't wind you, pale skin, and a need for frequent napping
Scientific Evidence: What Research Actually Shows Side Effects & Health Risks of the HCG Diet Is the hCG Diet Approved by the FDA