Persistent low energy that isn't explained by a single bad night.
Fatigue is rarely caused by one thing. Nutritionally, the most common contributors are low iron, low B12, unstable blood sugar, or simply not eating enough. Pairing iron-rich foods with vitamin C, spacing meals evenly, and including complex carbs plus protein at each meal are the usual first steps.
Tap a contributor for focused nutrients & meal ideas.
Supports oxygen transport in the blood; deficiency is a common cause of fatigue.
Contributes to normal red blood cell formation and energy-yielding metabolism.
Supports normal energy-yielding metabolism and reduces tiredness.
Provide steady glucose for the brain and muscles.
Tap "Why it helps" for the mechanism behind each food.
Nutrition is only one possible factor. If this symptom is persistent, severe, or new, please speak with a qualified healthcare professional — food alone is rarely the full picture.
Inside Food only draws on these six sources — USDA for nutrient composition, EFSA, NIH ODS, WHO and PubMed for scientific evidence, and the Harvard T.H. Chan Nutrition Source for practical synthesis. Anything on this page not confirmed in one of them is marked with a red Unverifiedbadge.
This platform provides general nutrition information and is not a substitute for medical advice, diagnosis, or treatment. Nutritional needs vary between individuals.