Immune booster shots are a popular way to pack in nutrients during cold and flu season, but at $2.50 to $4.50 per tiny bottle, store-bought options can quickly add up.
In light of the harsh weather, we have spoken to a GP who has explained how the cold can affect our health, and has also shared some effective ways to boost your immune system during the cold snap.
The trend took off during the coronavirus pandemic when Americans were scrambling for natural immune boosters. With nearly three-quarters of US adults considered overweight or obese, elderberries ...