Chamomile tea shows modest but real potential for improving cholesterol levels. In clinical trials, drinking chamomile tea three times daily for eight weeks significantly reduced total cholesterol, LDL (“bad”) cholesterol, and triglycerides compared to control groups. The effects are not dramatic enough to replace medication for someone with dangerously high cholesterol, but they’re meaningful enough to make chamomile a reasonable addition to a heart-healthy routine.
What the Clinical Evidence Shows
The strongest direct evidence comes from a trial of 64 adults with type 2 diabetes, where half drank chamomile tea (about 3 grams steeped in hot water) three times a day right after meals for eight weeks. Compared to the control group, the chamomile drinkers saw statistically significant drops in total cholesterol, LDL cholesterol, and triglycerides. A systematic review published in the Journal of Nutrition & Food Sciences confirmed these findings across multiple studies, reporting significant reductions in all three markers.
What’s less clear is the effect on HDL, the “good” cholesterol you want to keep high. The existing trials haven’t shown chamomile reliably raising HDL levels. So the benefit appears to be mostly on the harmful side of the equation: lowering the lipids that contribute to artery buildup rather than boosting the ones that protect against it.
It’s worth noting that much of this research has been conducted in people who already have metabolic problems like type 2 diabetes. These individuals tend to have worse lipid profiles to begin with, which means there’s more room for improvement. Whether chamomile tea would produce the same magnitude of change in someone with mildly elevated cholesterol but no diabetes is still an open question.
How Chamomile Affects Cholesterol at a Cellular Level
Chamomile’s lipid-lowering effects trace back largely to apigenin, the plant compound that gives chamomile many of its medicinal properties. Apigenin works by dialing down your liver’s cholesterol production machinery. Specifically, it reduces the activity of a key enzyme your body uses to manufacture cholesterol, the same enzyme that statin drugs target, though through a different and much gentler pathway.
Beyond just slowing cholesterol production, apigenin also reduces the liver’s output of fatty acids and triglycerides by suppressing several of the genetic signals that drive fat synthesis. In animal and cell studies, it lowered the activity of multiple proteins involved in fat and cholesterol creation simultaneously. There’s also an anti-inflammatory component: apigenin appears to reduce signaling pathways involved in the formation of arterial plaques, which means it may offer cardiovascular protection beyond what the cholesterol numbers alone suggest.
How Much and How Long
The protocol that produced results in clinical trials was straightforward: one cup of chamomile tea (about 3 grams of dried chamomile flowers steeped in 150 mL of hot water) consumed three times per day, immediately after meals. That’s roughly three standard tea bags or three tablespoons of loose-leaf chamomile daily.
Improvements in lipid profiles appeared after eight weeks of consistent daily use. This isn’t a next-day fix. If you’re going to try chamomile for cholesterol, plan on at least two months of regular consumption before expecting any measurable shift in your numbers. Drinking it once in a while or having a single nightly cup is unlikely to produce the effects seen in the research, which relied on a higher and more consistent intake.
Blood Sugar Benefits May Help Indirectly
A 2024 meta-analysis pooling data from multiple human and animal studies found that chamomile significantly lowers fasting blood sugar and a long-term blood sugar marker called HbA1c. The dose-response data from animal studies suggested that every additional 100 mg per day of chamomile extract produced a further decline in blood glucose. This matters for cholesterol because blood sugar and blood lipids are tightly linked. When blood sugar stays chronically elevated, the liver ramps up triglyceride production, and the balance of LDL to HDL tends to worsen. By helping stabilize blood sugar, chamomile may create a metabolic environment where cholesterol management becomes easier overall.
Safety and Medication Interactions
Chamomile tea is safe for most people at normal consumption levels. The main caution involves drug interactions. According to the National Institutes of Health, chamomile can interact with warfarin (a blood thinner) and with certain medications processed by the liver. If you take a statin or blood thinner, the interaction risk is worth discussing with your pharmacist before adding three daily cups to your routine. Chamomile also has mild sedative properties, so combining it with sleep medications or anti-anxiety drugs may amplify drowsiness.
People with allergies to ragweed, chrysanthemums, or marigolds should be cautious, as chamomile belongs to the same plant family and can trigger allergic reactions in sensitive individuals.
Chamomile Tea in Context
Chamomile tea is not a replacement for statins or other prescribed cholesterol medications. The reductions it produces are real but modest compared to pharmaceutical interventions, which can cut LDL by 30 to 50 percent. Think of chamomile as one layer in a broader strategy. For someone with borderline cholesterol who’s focused on diet, exercise, and lifestyle changes, adding three cups of chamomile tea daily is a low-risk habit with genuine supporting evidence. For someone already on medication, it may offer a small additional benefit, provided there are no drug interactions to worry about.