Hypercholesterolemia (High Cholesterol)
Hypercholesterolemia is another name for high cholesterol, a metabolic condition involving elevated cholesterol or related blood lipid levels. It refers to a laboratory-defined finding rather than a symptom or a diagnosis based on how someone feels.
Hypercholesterolemia is another name for high cholesterol and is classified as a metabolic condition.
This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.
What may help
None of these options has good evidence yet. Best evidence first.
4 options:4 not enough evidence
High-Intensity Interval Training (HIIT)practiceNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A pooled analysis of randomized trials considered HIIT and aerobic training in children and adolescents with dyslipidemia.
Open the High-Intensity Interval Training (HIIT) pageFastingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
Pooled analyses whose designs were not recorded found that PF reduced LDL by -6.80 mg/dL versus the usual diet; other intermittent fasting methods were not significantly better than the usual diet.
Open the Fasting pageStrength TrainingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A pooled analysis found LDL reductions of −0.10 mmol/L with low-intensity resistance training and −0.16 mmol/L with progressive-intensity training.
Open the Strength Training pageSwimmingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A pooled analysis whose study designs were not recorded reported lower total cholesterol, triglycerides, and LDL cholesterol with swimming compared with no intervention and other exercises.
Open the Swimming page
The expert view shows every study, dose protocol and source.
What may help
Interventions recorded as helping with this condition4 listedThe best we have, but the evidence is still weak
- →PracticesHigh-Intensity Interval Training (HIIT)CertaintyLowSourceMeta-analysis
A pooled analysis of randomized trials considered HIIT and aerobic training in children and adolescents with dyslipidemia.
Who was studied
- People with a condition
- Hypercholesterolemia
Open High-Intensity Interval Training (HIIT)Study result
Meta-analysis of RCTs in children and adolescents with dyslipidemia; HIIT and aerobic training are presented as interventions for dyslipidemia.
- →PracticesFastingCertaintyLowSourceRCT
Pooled analyses whose designs were not recorded found that PF reduced LDL by -6.80 mg/dL versus the usual diet; other intermittent fasting methods were not significantly better than the usual diet.
Who was studied
- People with a condition
Open FastingStudy result
PF significantly reduced LDL (-6.80 mg/dL) vs usual diet; other intermittent fasting methods were not significantly better than usual diet.
- →PracticesStrength TrainingCertaintyLowSourceRCT
A pooled analysis found LDL reductions of −0.10 mmol/L with low-intensity resistance training and −0.16 mmol/L with progressive-intensity training.
Who was studied
- People with a condition
Open Strength TrainingStudy result
Significant LDL reductions with low (−0.10 mmol/L) and progressive (−0.16 mmol/L) intensity resistance training
- →PracticesSwimmingCertaintyLowSourceRCT
A pooled analysis whose study designs were not recorded reported lower total cholesterol, triglycerides, and LDL cholesterol with swimming compared with no intervention and other exercises.
Open SwimmingStudy result
Bayesian network meta-analysis of RCTs showing swimming significantly reduces TC, TG, and LDL-C compared to no intervention and other exercises.
What to avoid
Interventions recorded as making it worseNothing in this library is currently recorded as making Hypercholesterolemia (High Cholesterol) worse. Coverage is partial, and absence here is not evidence of safety.
How to read the evidence
Evidence tier — overall strength of the evidence for the whole compound
- StrongWell established — backed by strong, consistent human research.
- ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
- PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
- LimitedVery limited evidence — treat this as a hypothesis, not proof.
- InsufficientNot enough good evidence to draw conclusions yet.
Certainty — how sure we can be that the effect is real
- Very highVery sure — strong, consistent evidence
- HighFairly sure — consistent evidence from good studies
- MediumModerately sure — new studies could change this
- LowNot sure — little or mixed evidence
- Very lowVery unsure — almost no usable evidence
Source — where the data comes from
- Meta-analysisPooled analysis of many trials — the strongest evidence
- RCTRandomized controlled trial — a strong human study design
- ClinicalA human clinical study
- Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
- Animal researchStudied in animals, not humans
- Community reportsAggregated user reports — anecdotal signal, not evidence
- TheoreticalMechanism-based reasoning, not yet tested
Study grade — quality of each underlying study (A best, D weakest)
- AHigh-quality — strong, consistent human trials
- BGood — solid evidence with some limitations
- CModerate — limited, small, or mixed-quality studies
- DWeak — preliminary, indirect, or animal-only
Confidence — how strongly the sources back a finding
A 0–100 score from study quality and agreement
Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.
Full write-up
What is it
Hypercholesterolemia is another name for high cholesterol, a metabolic condition involving elevated cholesterol or related blood lipid levels. It refers to a laboratory-defined finding rather than a symptom or a diagnosis based on how someone feels. Cholesterol measures can include total cholesterol, LDL cholesterol, HDL cholesterol, and triglycerides. Management may involve conventional treatment and dietary or supplement approaches; medical conditions should be discussed with a clinician.
Evidence-backed options
The options associated with Hypercholesterolemia (High Cholesterol) are mainly being studied for changes in blood lipid measures, including total cholesterol, LDL cholesterol, triglycerides, and, in some cases, HDL cholesterol. Human randomized evidence covers several approaches, including Berberine, Curcumin, Dietary Fiber (Prebiotics), Garlic, Omega-3, Swimming, and Yoga. The findings generally concern lipid-profile changes rather than a single uniform treatment effect, and the populations studied are not consistent across options.
The timing of effects varies. Green Tea Extract (EGCG) was associated with reduced LDL after 6 weeks of treatment, while a 12-week study of Lycopene reported reduced LDL-C. Chlorella was consumed daily in research involving mildly hypercholesterolemic subjects. Other summaries describe longer-term treatment, but do not establish a common onset time. Specific doses are not provided for these options, so results cannot be directly compared by amount taken.
Evidence is thinner for some options because it comes from clinical evidence, a review, or animal research rather than consistent human randomized trials. Flaxseed Oil and Krill Oil are examples where the cited findings come from animal research, while Coenzyme Q10 is supported here by a review. These distinctions matter when interpreting how closely a finding may apply to people with Hypercholesterolemia (High Cholesterol). A clinician can help place any option in the context of an individual’s lipid results and existing care.