Total Cholesterol 116 mg/dL: Is That Low?

Is Total Cholesterol 116 mg/dL Low, Normal, or High?

Total cholesterol 116 mg/dL is considered low based on standard clinical reference ranges. Most health organizations, including the American Heart Association and the National Heart, Lung, and Blood Institute, define desirable total cholesterol as under 200 mg/dL. While being well below that threshold might sound like great news, a reading of 116 mg/dL is unusually low and may warrant a closer look. Your doctor will want to understand why your cholesterol is this low, especially if it has dropped significantly from previous readings. Low total cholesterol is not automatically a problem, but it is worth exploring the full picture behind the number.

A total cholesterol reading of 116 mg/dL is notably below the optimal reference range of 150-199 mg/dL, signaling a hypocholesterolemia that warrants prompt clinical investigation, as chronically low levels can indicate underlying health issues rather than simply a beneficial state. While often celebrated when high cholesterol is the concern, levels significantly below normal, like 116 mg/dL, are less common and frequently point to specific conditions. Among the more prevalent causes are nutritional deficiencies, perhaps from very restrictive diets or malabsorption disorders where the body struggles to absorb fats and nutrients from food. Less commonly, but still relevant at this level, could be an overactive thyroid (hyperthyroidism) or certain types of liver dysfunction impacting the liver's ability to produce cholesterol. To pinpoint the exact reason, a clinician would typically order a broader lipid panel to assess HDL, LDL, and triglycerides, alongside tests for thyroid function (TSH), liver enzymes (ALT, AST), and potentially markers for celiac disease or other malabsorption syndromes. A thorough dietary review and discussion of recent weight changes are also crucial. Many patients are surprised that cholesterol can be "too low"; it's a vital component for cell membranes, hormone production, and vitamin D synthesis, and consistent deficiency can subtly impact overall cellular health, mood regulation, and even immune function, a nuance often overshadowed by public health messages focused solely on high cholesterol risks.

Hidden Risk of Total Cholesterol 116 mg/dL

A total cholesterol of 116 mg/dL often gets overlooked because most conversations about cholesterol focus on high readings. But very low cholesterol carries its own set of concerns that are less commonly discussed. Research from the National Institutes of Health has explored links between very low cholesterol and certain health outcomes that deserve attention.

A total cholesterol reading of 116 mg/dL, significantly below the typical reference range, raises concerns for potential malnutrition and underlying medical conditions. While high cholesterol is a recognized cardiovascular risk, extremely low levels can indicate issues with nutrient absorption or synthesis, potentially leading to deficiencies in fat-soluble vitamins (A, D, E, K), which are crucial for bone health, immune function, and vision. This low value may also be a marker for severe liver disease, hyperthyroidism, or chronic infections, where the body's metabolic rate is excessively high, rapidly depleting circulating lipids. Furthermore, prolonged very low cholesterol can be associated with an increased risk of hemorrhagic stroke and impaired immune response.

• Some studies have found associations between very low total cholesterol and increased risk of hemorrhagic stroke, though the connection is still being researched
• Cholesterol plays a critical role in hormone production, cell membrane structure, and vitamin D synthesis. Very low levels may affect these processes
• Low cholesterol can sometimes be a sign of an underlying condition such as hyperthyroidism, liver disease, malnutrition, or malabsorption issues
• Certain medications, chronic infections, or severe illness can push total cholesterol unusually low as a secondary effect
• Mental health research has explored potential links between very low cholesterol and mood changes, though findings remain mixed and no firm conclusions have been drawn

What Does a Total Cholesterol Level of 116 mg/dL Mean?

Total cholesterol is a combined measurement of several types of cholesterol and fats in your blood. The basic formula is: total cholesterol equals LDL cholesterol plus HDL cholesterol plus 20 percent of your triglycerides. So when you see a total cholesterol number, it reflects multiple components working together rather than a single type of fat.

A total cholesterol level of 116 mg/dL, falling substantially below normal, is most plausibly linked to factors affecting lipid absorption or synthesis. Significant dietary changes, such as very low-fat diets or prolonged caloric restriction, can dramatically reduce cholesterol levels. Malabsorption syndromes, including celiac disease or inflammatory bowel disease, impair the body's ability to absorb dietary fats and cholesterol, leading to such low readings. Certain medications, particularly statins used aggressively or drugs aimed at managing hyperthyroidism, can also drive cholesterol down to this range. Less commonly, it might reflect advanced liver dysfunction where cholesterol production is severely compromised.

Your body needs cholesterol. It is not simply a harmful substance. Cholesterol is essential for building and maintaining cell walls, producing hormones like estrogen and testosterone, creating bile acids that help you digest food, and synthesizing vitamin D. Every cell in your body uses cholesterol as part of its structure.

At 116 mg/dL, your total cholesterol is significantly below the desirable range of 150 to 199 mg/dL. For some people, this is simply their natural baseline driven by genetics, diet, and lifestyle. For others, it could signal that something else is going on. Your doctor will want to look at each component of the lipid panel individually. For example, if your HDL (the protective cholesterol) is very low, even a low total number might not be as reassuring as it first appears.

It is also important to understand that cholesterol levels are just one factor in overall health. A reading of 116 mg/dL does not tell the full story on its own. Your doctor will interpret it alongside your other lab results, medical history, and lifestyle factors to form a complete assessment.

Lifestyle Changes for Total Cholesterol 116 mg/dL

If your total cholesterol is 116 mg/dL and your doctor has ruled out underlying conditions, the focus shifts to making sure your body is functioning well overall. Regular physical activity supports healthy cholesterol balance. The American Heart Association recommends at least 150 minutes of moderate-intensity aerobic exercise per week, such as brisk walking, swimming, or cycling. Exercise tends to raise HDL cholesterol, which is especially important when total cholesterol is on the low side.

With a total cholesterol of 116 mg/dL, the immediate next step is a detailed discussion with your healthcare provider to investigate the underlying cause. This should include a review of recent diet, any new medications, and a thorough medical history for symptoms of malabsorption or chronic illness. Further laboratory tests, such as a lipid panel with specific LDL and HDL fractions, liver function tests (LFTs), thyroid function tests (TFTs), and tests for nutrient deficiencies (e.g., vitamin D, vitamin B12), are essential. Tracking weight changes and any new gastrointestinal symptoms should also be a priority. Depending on findings, referral to a gastroenterologist or endocrinologist may be necessary.

Maintaining a healthy weight is another key factor. Being significantly underweight can contribute to low cholesterol levels. If weight loss has been unintentional, it is worth mentioning to your healthcare provider. Sustainable body weight management supports stable cholesterol production.

Sleep quality also plays a role in cholesterol regulation. Research suggests that chronic sleep deprivation can alter lipid metabolism. Aiming for seven to nine hours of quality sleep per night supports your body's natural processes, including cholesterol production and balance.

Stress management matters as well. Chronic stress affects your hormonal balance, and since cholesterol is a building block for hormones, prolonged stress may influence your lipid profile in subtle ways. Finding consistent ways to manage stress, whether through exercise, spending time in nature, or simply resting, contributes to overall cardiovascular and metabolic health.

Written by

Ernestas K.

Clinical research writer specializing in human health, biology, and preventive medicine.

Reviewed against AHA, NIH, ACC, Mayo Clinic, PubMed guidelines · Last reviewed March 20, 2026