HDL Cholesterol: what it means.
Written to our editorial standards · reviewed against published research· Updated 27 Jun 2026
Typical reference bands (mg/dL)
Lowunder 40 mg/dL
Borderline low40-50 mg/dL
Optimal60-100 mg/dL
Ranges vary by laboratory, age, and sex, your lab's own reference range always takes precedence.
Common causes
- Low activity and excess weight
- Smoking
- A high refined-carb intake
- Genetics
What it can feel like
- No direct symptoms
Who should test
Low HDL is part of metabolic-syndrome risk. Exercise and omega-3s are the most reliable levers.
Supplements that help raise HDL Cholesterol
Evidence-led, and only a piece of the picture, diet, lifestyle, and your clinician matter most.
Omega-3s and niacin (vitamin B3) can raise HDL, though regular aerobic exercise is the strongest non-drug lever.
Shop the top pick for hdl cholesterol
Recommended
Sports Research, Alaskan Omega-3, Triple Strength
180 softgels · ~$24 · ★ 4.8
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Common questions
What does a low HDL Cholesterol mean?
Common drivers include low activity and excess weight; smoking; a high refined-carb intake. A result outside the optimal range is best read in context: discuss it with your clinician, who can weigh the full picture and your lab's own reference range.
What supplements help raise HDL Cholesterol?
Evidence-led options include Omega-3 Fish Oil, Niacinamide. They support, but don't replace, diet, lifestyle, and medical care.
Educational use only, not medical advice or diagnosis. Always interpret lab results with a qualified clinician.