Garlic (Allium sativum) is a familiar ingredient found in kitchens around the world. It has been used in cooking and traditional health practices for many years. Besides adding flavour to food, garlic contains natural compounds that researchers have studied for their possible effects on health.

Today, garlic can be enjoyed as part of a normal diet or taken as a dietary supplement. Research has mainly looked at garlic in relation to areas such as cholesterol and blood pressure. However, results can vary depending on the type of garlic used, the amount taken and how long it is consumed.

Why Do People Take Garlic Supplements?

Garlic contains natural sulphur compounds. One of the best-known compounds is allicin, which is formed when fresh garlic is crushed or chopped. Today, many people choose garlic supplements because they want a simple and convenient way to include garlic in their daily wellness routine.

People may take garlic supplements for several reasons:

• For general wellness – Garlic contains naturally occurring compounds that have been studied for their potential role in supporting overall health.
• To complement a healthy diet – People who do not regularly eat fresh garlic may choose a supplement as a convenient way to add garlic to their daily routine.
• For heart health support – Garlic has been studied for its possible effects on cholesterol and blood pressure. Some research has found modest changes in these areas, although garlic supplements should not replace prescribed treatment.
• To support healthy cholesterol levels – Some clinical studies suggest that certain garlic preparations may have a modest effect on total and LDL cholesterol levels.
• To support healthy blood pressure – Research has found that some garlic preparations may have a modest effect on blood pressure, particularly among people with elevated blood pressure.
• For convenience – Fresh garlic has a strong taste and smell and needs to be prepared. A supplement offers a simple alternative for people who want to include garlic without adding it to their meals every day.

Garlic and Heart Health

Garlic has been studied quite extensively in relation to heart and blood vessel health.

Some research suggests that certain garlic supplements may have a small effect on cholesterol levels, particularly LDL cholesterol, sometimes referred to as “bad” cholesterol. Studies have also looked at whether garlic may help support healthy blood pressure.

A number of reviews of clinical studies have found modest changes in these measurements, particularly among people who already have high cholesterol or blood pressure.

However, the results are not the same in every study. Garlic should therefore not be considered a replacement for prescribed medication or medical treatment. Instead, garlic supplementation can be viewed as one possible addition to a healthy lifestyle.

Garlic and Cholesterol

Cholesterol is a substance that the body needs for normal functions. However, having too much LDL cholesterol in the blood can increase the risk of cardiovascular problems.

Studies have found that some garlic preparations may modestly reduce total cholesterol and LDL cholesterol. The effect is generally not large, and different garlic products may produce different results.

For this reason, eating a balanced diet and following medical advice remain important for people who have high cholesterol.

Garlic and Blood Pressure

Blood pressure is another area where garlic has been studied.

Some clinical studies have found that certain garlic preparations may modestly lower blood pressure, especially in people with high blood pressure. However, the evidence is not strong enough to suggest that garlic can replace blood-pressure medication.

People with high blood pressure should continue to follow their doctor’s advice and take prescribed medicines as directed.

Garlic in Everyday Life

Fresh garlic is easy to add to everyday meals. It can be used in soups, vegetables, sauces, stir-fries and many other dishes.

However, not everyone enjoys the strong taste or smell of fresh garlic. Some people may also find it inconvenient to prepare garlic every day.

This is where a garlic supplement can be useful. It provides a convenient way to include garlic in a daily routine without needing to prepare fresh garlic.

Introducing 21st Century Garlic 20,000mg

21st Century Garlic 20,000mg is a convenient garlic supplement from 21st Century and each serving is equivalent to 20,000mg of dried garlic and is traditionally used for general health.

One of its practical features is that it is odourless. This means you can enjoy the convenience of garlic supplementation without the strong garlic smell that can come with eating fresh garlic.

For people who like the idea of adding garlic to their daily wellness routine but prefer not to deal with the taste and smell of fresh garlic, an odourless garlic supplement can be a convenient option.

A Simple Addition to a Healthy Lifestyle

Garlic supplementation should not be viewed as a cure or treatment for any medical condition. Instead, it can be included as part of an overall healthy lifestyle. Eating a varied diet, staying physically active, getting enough sleep and having regular health check-ups are all important parts of maintaining good health. If you take regular medication, particularly medicines that affect blood clotting, it is advisable to speak with a healthcare professional before taking garlic supplements.

Final Thoughts

Garlic has been part of traditional diets and health practices for generations. Modern research continues to study its natural compounds and their possible effects on areas such as cholesterol and blood pressure. While the evidence suggests that some garlic preparations may have modest effects on certain health measurements, garlic should not replace medical treatment or a healthy lifestyle. For those looking for a convenient way to include garlic supplementation in their daily routine, 21st Century Garlic 20,000mg provides the equivalent of 20,000mg of dried garlic and is traditionally used for general health. Its odourless formulation also makes it a practical choice for those who prefer garlic supplementation without the characteristic garlic smell.

References

1. Schwingshackl, L., Missbach, B., & Hoffmann, G. (2015). An umbrella review of garlic intake and risk of cardiovascular disease. Phytomedicine, 22(12), 1127–1133.
2. Varshney, R., & Budoff, M. J. (2016). Garlic and heart disease. The Journal of Nutrition, 146(2), 416S–421S.
3. Borrelli, F., Capasso, R., & Izzo, A. A. (2007). Garlic (Allium sativum L.): Adverse effects and drug interactions in humans. Molecular Nutrition & Food Research, 51(11), 1386–1397.
4. Ried, K., Travica, N., & Sali, A. (2025). The effect of aged garlic supplementation on blood pressure and lipid profile: A dose-response grade-assessed systematic review and meta-analysis of randomized controlled trials.
5. Ried, K., & Fakler, P. (2014). Potential of garlic (Allium sativum) in lowering high blood pressure: Mechanisms of action and clinical relevance. Integrated Blood Pressure Control, 7, 71–82.
6. 21st Century Products Sdn Bhd. 21st Century Garlic 20,000mg. Manufacturer’s Malaysian product information.