
Elevated folate from supplements can mask vitamin B12 deficiency and may be associated with other biological effects. Here is what the evidence shows.

What a serum folate result above 20 ng/mL indicates, whether it requires any action, and how to interpret it alongside related biomarkers.

Your ferritin level reveals how much iron your body has stored away for future use.

Low folate levels can signal increased cancer risk, but the relationship is more complex than just cause and effect.

Dietary nitrates in beetroot are converted to nitric oxide, which may support healthy blood pressure. Here is what the evidence shows about how and when to use it.

How much sugar honey contains, how it differs from table sugar, and what that means for blood glucose.

Honey contains approximately 17 grams of sugar per tablespoon, primarily fructose and glucose. Here is what that means for your blood sugar and how to track it.