Best supplements in Australia

Heart Health

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Products


What is in heart health support?

The products here are mostly omega-3 fish oils, coenzyme Q10, plant sterols, magnesium, and garlic or hawthorn preparations. Omega-3 is the most established of them, with a long research history around blood fats, and plant sterols have a recognised effect on cholesterol absorption.

The honest framing is that supplements sit a long way behind the basics here. Diet pattern, physical activity, not smoking, blood pressure and cholesterol management do the heavy lifting for cardiovascular health, and several of those need medical oversight rather than a shelf product. Supplements can play a supporting role, and they are not a substitute for having your blood pressure and cholesterol checked.

Why shop heart health support at Supplement Mart?

  • 180 heart health products in stock, across capsules, tablets and liquids
  • 58 stores nationwide, with click and collect available
  • Free shipping Australia-wide on orders over $150, with no surcharges
  • East and west coast dispatch on orders placed before 2pm on weekdays
  • Supplement Mart Rewards, earning points on every dollar spent
  • An in-house nutritionist you can actually ask a question

How it is usually used

Taken daily with food. Coenzyme Q10 is fat soluble and absorbs better with a meal containing fat. If you take blood thinning medication, speak to your doctor before starting fish oil, and if you are on a statin, raise coenzyme Q10 with them rather than starting it independently. Supplements are not a substitute for medical advice. If you are pregnant or breastfeeding, take prescription medication, or are managing a health condition, check with your doctor or pharmacist before starting something new.

Frequently asked questions

Does fish oil protect your heart?

Omega-3 has a well established effect on blood triglycerides at adequate doses. Whether routine supplementation reduces cardiovascular events in the general population is less clear cut, and large trials have produced mixed results. Eating oily fish regularly is consistently recommended in dietary guidelines.

Should I take coenzyme Q10 with a statin?

Statins lower the body's own coenzyme Q10 production, and some people take it for that reason, particularly if they experience muscle aches. The evidence that it relieves statin related muscle symptoms is mixed. It is a reasonable question for the doctor who prescribed the statin rather than one to settle alone.

What are plant sterols?

Compounds found naturally in plants that compete with cholesterol for absorption in the gut, which lowers LDL cholesterol modestly at adequate daily intakes. They are the basis of several cholesterol lowering spreads. They are generally used alongside dietary change rather than instead of it.

Can supplements lower blood pressure?

Some ingredients have small effects in studies, but nothing in this category substitutes for proper management. High blood pressure often has no symptoms, which is exactly why it needs measuring rather than guessing. If yours is high, that is a medical conversation.

What matters most for heart health?

The unglamorous things. Not smoking, regular physical activity, a diet weighted towards vegetables, wholegrains, legumes and fish, maintaining a healthy weight, and keeping blood pressure and cholesterol in range. Supplements operate at the margins of that list, not at the top of it.

Sources

Last reviewed: 10 October 2026