By Karen L. Kier, Pharmacist 
On behalf of the ONU Healthwise Team 

The idiom “separating the wheat from the chaff” comes from an ancient farming method that threshed grain from the outer husks (chaff). John the Baptist used this to describe the separating of the righteous from the unrighteous in Mathew 3:12 and Luke 3:17.

High cholesterol often goes unnoticed until a blood test reveals numbers outside the normal range. The new American Heart Association (AHA) recommendations stress an LDL value of less than 55 mg/dL when someone has preexisting heart disease and a very high risk of another event, including a heart attack or stroke. The AHA recommends an LDL value of less than 100 mg/dL for those individuals with no to low risk. 

Commercials are advertising a new multi-ingredient natural product containing 9 different plant-based substances in a mango-flavored liquid to be ingested at 60 mL (2 ounces) twice daily. The “Dose for Cholesterol” is a dietary supplement that combines plant extracts, vitamins and antioxidants. Marketed as a plant-based approach to cholesterol support, the product promises to help improve several cholesterol measurements, including LDL (bad cholesterol), HDL (good cholesterol) and triglycerides. It is important to note with over-the-counter natural products, they can only use wording such as “support heart health” and not use FDA-approved labeling for prescription heart medications indicating a reduction in heart disease and hospitalization. 

What is in this product and how strong is the evidence?

The “Dose for Cholesterol” includes nine featured ingredients:

• Amla (Indian gooseberry): A fruit rich in polyphenols and tannins.
• Pomegranate extract: Contains antioxidant polyphenols.
• Ginger: Traditionally used for digestive health and studied for potential effects on blood fats.
• Turmeric (curcumin): A plant compound with anti-inflammatory and antioxidant properties.
• Coenzyme Q10 (CoQ10): An antioxidant naturally produced by the body and involved in cellular energy production.
• Inositol: A compound involved in cell signaling and metabolic processes.
• Lycopene: An antioxidant in tomatoes and other red-colored fruits and vegetables.
• Black pepper extract: Contains piperine, which may improve the absorption of certain compounds.
• Niacinamide (vitamin B3): A form of vitamin B3 that supports normal cellular metabolism.

The product also contains folate. The manufacturer groups several ingredients into a proprietary blend, meaning consumers cannot readily determine the individual amounts of each botanical ingredient from the bottle label, but there are links to some resources providing the quantity of each in the blend. 

Amla research is encouraging but still developing. Human studies have reported improvements in total cholesterol, LDL and triglycerides, but the number of individuals in each study is very small. Amla contains polyphenols that may influence fat metabolism and oxidative stress. Larger, well-designed studies are needed to establish the benefits.

Pomegranate polyphenols have antioxidant properties, and research has explored their potential cardiovascular benefits. Some studies suggest modest improvements, although results are inconsistent. Much of the evidence concerns blood pressure and vascular health rather than LDL reduction.

A combining of ginger studies done as a systematic review and meta-analysis suggested that ginger may improve total cholesterol, LDL and triglycerides, particularly in people with metabolic conditions. The data are promising, but study sizes, doses and treatment durations vary from study to study.

Several clinical trials and meta-analyses have investigated turmeric/curcumin's effects on blood lipids. Some report reductions in total cholesterol, LDL and triglycerides, while others find little benefit. Absorption is an important consideration because curcumin is poorly absorbed within the gastrointestinal tract.

CoQ10 is known for its role in cellular energy production and antioxidant protection. Research on its cholesterol-lowering effects is less convincing. It should not be considered an established LDL-lowering agent.

Inositol has been studied primarily for metabolic health, insulin sensitivity and conditions such as polycystic ovary syndrome. Some research suggests potential improvements in triglycerides and other metabolic markers, but direct evidence for meaningful LDL reduction is limited.

Lycopene found naturally in tomatoes has been studied for heart health. Some clinical research suggests possible modest improvements in LDL oxidation and cholesterol, but findings are not consistent enough to prove it as a treatment.

Piperine is included primarily to enhance the absorption of certain ingredients. It does not have strong independent clinical evidence for lowering cholesterol. However, it can interact with prescription medications.

Niacinamide and folate support normal metabolism, but niacinamide should not be confused with prescription-strength nicotinic acid (niacin). Although high-dose nicotinic acid can alter cholesterol levels, niacinamide does not have the same cholesterol-lowering. Folate is important for normal cell function but is not an established LDL-lowering vitamin.

To the manufacturer’s credit, they did perform one very small study in adults to evaluate the “Dose for Cholesterol” effect on lipids. “Dose for Cholesterol” cites a 90-day randomized, double-blind, placebo-controlled trial involving 86 adults. The study evaluated the complete supplement formulation as sold. Participants taking the supplement experienced an average LDL reduction of nearly 20 mg/dL, while the placebo group experienced an increase of approximately 21 mg/dL. Researchers reported improvements in total cholesterol, HDL and triglycerides.

These findings are interesting, but one small, short study does not establish long-term cardiovascular protection. Independent replication in larger populations would strengthen confidence.

The 20 mg/dL reduction with “Dose for Cholesterol” would not typically be enough to reduce LDL to less than 55 or 100 mg/dL. Compare these numbers to statins such as rosuvastatin (Crestor) or atorvastatin (Lipitor), which have FDA-approved labeling to reduce heart disease events, deaths, and hospitalizations.  Rosuvastatin 20mg and atorvastatin 40mg reduce LDL by 48-54%. 

For individuals who have not tolerated statin drugs, PCSK9 inhibitors, including injectable Repatha® and Praluent® and oral Leqvio® and Lipdendra® can reduce LDL by 50-77%.

“Dose for Cholesterol” offers an interesting combination of botanical ingredients, several of which have been studied for potential benefits. The evidence varies considerably from one ingredient to another, and the research on the complete formula is limited.

Dietary supplements are not substitutes for proven cholesterol-lowering medications. Statins and other prescription medications have extensive evidence demonstrating reductions in heart attacks and strokes.

Anyone considering “Dose for Cholesterol” should discuss it with a healthcare professional, particularly if taking prescription medications. Piperine and concentrated botanicals can interact with certain drugs.

A healthy cholesterol number is worth pursuing, but one should look beyond marketing claims. A heart-healthy diet, regular physical activity, appropriate medical treatment and follow-up cholesterol testing remain the foundation of heart health.

Look for the wheat separated from the chaff!