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Approximately half of all known bioactive peptides in nature are C-terminally amidated, suggesting evolutionary selection for this modifications stabilizing properties

Our guide to whether you can take GLP-1 while breastfeeding covers the current evidence

Without a calculator, working out dosing can be error-prone

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Low levels of magnesium can be seen as fatigue, involuntary muscle contractions, disorientation, convulsions, dizziness or increased heart rate