A Cardiologist Explains the Top 5 Things You Need to Know About Rosuvastatin

  • Written by a Mayo Clinic trained preventive cardiologist
  • Balanced, honest perspective
  • Never stop or change any medication without speaking with your physician
A Cardiologist Explains the Top 5 Things You Need to Know About Rosuvastatin
Elizabeth Klodas, MD, FACC

Elizabeth Klodas, MD, FACC

Board-certified cardiologist · Founder, Step One Foods

The short version Rosuvastatin, also known by the brand name Crestor, is one of the most prescribed medications in the world. If you have just been handed a prescription, you probably have questions. As a preventive cardiologist, I have talked thousands of patients through this exact moment. Here are the five things I most want you to understand.

1. It works by reducing how much LDL your liver produces.

Rosuvastatin belongs to a class of drugs called statins, which all block an enzyme your liver uses to make cholesterol. The result is a meaningful drop in LDL, often 40 percent or more, which is why rosuvastatin is so effective at lowering the risk of heart attack and stroke in people who need it. The mechanism matters. Statins works on the production side, turning down how much cholesterol your body makes. That is the key to everything that follows.

Production side only
1. It works by reducing how much LDL your liver produces.
176 Million statin Rx 176 Million statin Rx
written each year in US

2. For the right person, it can be genuinely lifesaving.

I am a cardiologist who spends her career trying to help people rely on fewer medications, and even I will tell you plainly: if you have established heart disease, diabetes, or a genetically very high LDL, rosuvastatin is among the best-studied, most protective drugs we have. This is not a drug to be casually dismissed. However, a lot of people are put on rosuvastatin simply because their LDL is high. That may be reasonable, but it still leaves the other half of the equation unworked.

2. For the right person, it can be genuinely lifesaving.
Daily pill
to be taken forever

3. A statin only does one of the three jobs that determine your cholesterol.

Your cholesterol level is the result of three things happening at once: how much your liver produces, how much you absorb from your gut, and how much you eliminate. Rosuvastatin does the first job extremely well. It does nothing for the other two. That is the boundary of how the drug works rather than a flaw in it. And it is why so many people take their statin faithfully and still do not reach their goal. Half the machinery driving their cholesterol was never addressed.

One job of three
3. A statin only does one of the three jobs that determine your cholesterol.
Food Ingredients
that help lower cholesterol

4. The most effective plan works both sides at once, and the two do not overlap.

The food ingredients proven to lower cholesterol, soluble fiber and plant sterols, work by blocking absorption and increasing elimination. Those are the exact pathways your statin leaves untouched. Because the mechanisms are different, the effects are additive. The drug turns down production while food turns down absorption, and you reach your LDL goal from both directions. This is the idea behind Step One Foods. It delivers those nutrients in real food at the doses shown to work, so you are not guessing at which foods to eat or how much. For many people, working both sides is what finally gets them to their LDL target, often without needing a higher rosuvastatin dose.

Additive, not overlapping
4. The most effective plan works both sides at once, and the two do not overlap.
Not instead of
works with your statin

5. Ask your doctor what you can add, not what you can replace.

The most useful question at your next appointment is this: is there anything I can do alongside the rosuvastatin to reach my LDL goal? For most people the answer is yes, and it is an addition to your medication rather than a substitute for it. Keep taking your statin exactly as prescribed. Then add two servings of Step One Foods a day, give it 30 days, and recheck your numbers with your provider. There is almost no risk in trying. It is real food, built to work alongside your medication, and it comes with a money-back guarantee. If your numbers do not budge, you get your money back.

5. Ask your doctor what you can add, not what you can replace.
Testable results
30 days to know if it worked
From the published randomized trial
80%
of participants lowered LDL
8.8%
average LDL reduction
37.6%
largest LDL reduction
4 weeks
trial length

Kopecky SL, Alias S, Klodas E, Jones PJH. The Journal of Nutrition, 2022. Double-blind randomized crossover trial at Mayo Clinic and the University of Manitoba, 54 adults with hyperlipidemia, two servings daily.

The half your statin does not cover

Real food. Real science. Real results.

Keep taking what your doctor prescribed. Add two servings a day for 30 days, then recheck your lipid labs and review them with your provider.

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“Saw the Cardiologist last week, and my cholesterol levels were much improved. He changed the dose down to 10mg daily.”Susan W. · Verified customer

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Soluble fiber and plant sterols at the doses used in the trial, designed to run alongside your medication rather than instead of it.

37.6% peak, 8.8% average LDL drop in 30 days In a double-blind randomized crossover trial published in The Journal of Nutrition, adults with high cholesterol who ate two Step One servings a day for four weeks lowered LDL cholesterol by an average of 8.8% - and by as much as 37.6% - without changing anything else.
  • Two servings a day, swapped for something you already eat
  • Soluble fiber and plant sterols, the absorption side your statin does not touch
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4.9 Across hundreds of published customer testimonials
Susan W.   Verified BuyerJune 2024

When I started Step One foods a few months ago, I was taking 40 mg. of a statin daily. Saw the Cardiologist last week, and my cholesterol levels were much improved. He changed the dose down to 10mg. daily. That is a win, win, for me, less statins, equals much less muscle ache/pain.

Susan   Verified BuyerAugust 2020

I've had high cholesterol for years and cannot take statins due to the muscle and joint pain they cause. My cardiologist recommended Step One Foods, so I ordered all of the products and ate two different Step One products every day for three months. After, I saw my doctor and we were both elated with the results of my blood test! My LDL cholesterol dropped 53 points.

Mary   Verified BuyerJuly 2025

In March I was shocked to find out my cholesterol had jumped up to 266! My dr wanted put me on statins, but I wanted to try something more natural. So my doc gave me 3 months to see improvement. Enter Step One. I am happy to report my cholesterol is down to 188! My doctor's response.... WHAT DID YOU DO???! I'm continuing the program to hopefully get lower still. I think i will!