Kurkuma

Turmeric's healing properties: Everything about the amazing golden root

Kurkuma Heilwirkung: Alles über die erstaunliche goldene Wurzel - Cellavent Healthcare

Anti-inflammatory, antioxidant, versatile: Turmeric is associated with numerous positive effects. Worldwide, over 15,000 studies have explored the remarkable potential of this root for joints, the gut, inflammation, and much more. Not all of these findings are new. Ancient, traditional healing practices like Ayurveda were already aware of turmeric's medicinal properties. However, there are a few things you should know if you want to benefit from turmeric's effects.


This article explains the mechanisms behind turmeric's healing effects , what you should pay attention to when taking it, and how you can integrate the active ingredient curcumin into your diet.

The most important points in brief

Turmeric has been valued for over 4000 years in rituals, traditional medicine and as a food.

Curcumin is the main active ingredient in turmeric and the basis of the observed effects.

Studies confirm the healing effects of turmeric and show potential for joint problems, inflammation, digestive issues, and much more.

Modern formulations such as micelles can improve the absorption of curcumin by a factor of 185.

Turmeric and curcumin: The crucial difference

If you are researching the healing effects of turmeric , it is important to know that turmeric and curcumin are not the same thing.


Turmeric is the root itself, botanically Curcuma longa. It belongs to the ginger family and can be used either fresh or ground as a spice.


Curcumin, on the other hand, is an active ingredient in concentrated form. This secondary plant compound belongs to the group of curcuminoids, a subgroup of polyphenols. Curcumin gives turmeric not only its characteristic yellow-orange color , but also its slightly bitter, spicy aroma . According to studies, it is responsible for most of its health benefits.


So you see, turmeric and curcumin are similar to coffee and caffeine: one is the source, the other the active ingredient. The effect depends not only on how much coffee you drink, but also on how much caffeine you consume. The same applies to turmeric.

The natural curcumin content in the root is approximately 3-5% . Therefore, concentrated curcumin is usually used for therapeutic purposes (1). The amounts ingested through a normal diet are insufficient for measurable effects in most applications.

Turmeric root with a cut piece, next to it a pile of yellow turmeric powder and green leaves on a white background. The chemical structural formula of curcumin is shown on the left of the image.

From 4000 years of tradition to modern science

The history of turmeric and its healing properties stretches far back in time. Originally from Southeast Asia, the root has accompanied the people there for several millennia. It served as a spice, a natural dye, and was an integral part of cultural rituals.


In traditional wedding ceremonies, for example, the bride and groom were rubbed with a turmeric paste . The ritual was meant to symbolize protection, fertility, and a happy start to their shared future.

Traditional use of turmeric in Indian ritual – external use

In Ayurveda, turmeric is classified as a "hot" spice. These are said to have a purifying effect and stimulate the metabolism. Turmeric was considered a means of balancing the doshas – the three life energies that, according to Ayurvedic teachings, determine health and well-being.


Turmeric has also been used in traditional Chinese medicine for centuries. Its healing properties have been particularly beneficial in relieving pain and promoting blood circulation.


This long tradition is based on observations passed down from generation to generation. Today, this traditional knowledge is being combined with modern science . Researchers are investigating which of the traditional uses can be scientifically confirmed and why turmeric has been so valued for millennia (2).

The scientifically investigated healing effects of turmeric

What was once based on observation is now scientifically verified. Research focuses primarily on curcumin. Over 15,000 studies have now been published – an impressive number that makes turmeric one of the most intensively researched medicinal plants.

Collage of several scientific publications on curcumin and turmeric.

The healing effects of turmeric on joint problems

Studies show that curcumin has great potential in the treatment of joint problems such as osteoarthritis or rheumatoid arthritis, which affect millions of people in Germany.

  • Curcumin appears to influence certain enzymes involved in inflammatory processes in the joints. This can reduce pain and stiffness (3).
  • Studies have compared curcumin with pain-relieving drugs and the results suggest that curcumin has a similar effect, but without the typical side effects (4).

Even more significant is the medical recognition: The German Society for Orthopedics and Trauma Surgery (DGOU) includes curcumin in its official treatment recommendations as adjunctive therapy for knee osteoarthritis . This is a level of recognition that only a few plant-based active ingredients receive (5).

A person holds both hands on their knee, which is slightly reddened – symbolic of pain or inflammation in the joint area.

Anti-inflammatory properties of turmeric

Inflammation occurs daily in our bodies and is a useful reaction. It signals to the immune system that something is wrong and needs to be repaired.


The problem: Many people suffer from chronic inflammation. These silent inflammations are linked to numerous lifestyle diseases, from cardiovascular diseases to diabetes.


Studies show that curcumin can modulate the activity of certain enzymes and proteins that control inflammatory responses in the body. It interferes with cellular signaling pathways that normally maintain inflammation. Several studies have demonstrated that curcumin can regulate inflammation-related mechanisms (6, 7).

Turmeric as an antioxidant

Free radicals are produced daily in your body – through metabolic processes, stress, environmental toxins, or UV radiation. In excessive amounts, they can damage cells and are associated with aging processes and various diseases.


The body has its own protective mechanisms: antioxidants neutralize free radicals and thus maintain balance. But sometimes this is not enough, and then oxidative stress occurs.


Studies show that turmeric's healing effects can be twofold here because curcumin can act in two ways. First, it can directly neutralize free radicals. Second, curcumin activates a signaling pathway called Nrf2. This pathway controls the production of the body's own antioxidants. Therefore, curcumin can help the body better protect itself. This approach is considered particularly promising in research (1).

A contented woman in the sun – a symbolic image representing well-being and a healthy lifestyle

Turmeric's healing effects on digestion and intestinal health

In traditional medicine, turmeric's healing properties were particularly frequently used for digestive problems . The gallbladder plays a central role in this.

Studies show that curcumin can stimulate the secretion of bile acids. More bile acids mean more efficient fat digestion. Furthermore, research is investigating how curcumin affects the intestinal mucosa and the intestinal barrier. This barrier determines which substances from the gut pass into the bloodstream and which do not. An intact barrier is crucial for gut health .

Medical model of the human intestine with a focus on digestion – explained by a doctor

The bioavailability problem: Why most people don't feel any effect

Studies show promising results for various ailments. However, there is a massive problem that hardly anyone talks about: most people who take turmeric experience little to no effect.


They consume turmeric powder daily, drink golden milk, or take capsules, and after weeks they wonder: Did it even do anything?


The reason lies in the so-called bioavailability . This term describes how well a substance is absorbed by the body, enters the bloodstream, and can take effect there. With curcumin, this bioavailability is naturally extremely low.


When simply ingested, for example as a spice or powder, most of it just passes through your body without ever reaching its intended target. This is frustrating and explains why many people doubt the healing properties of turmeric.

A woman holds an orange capsule between her thumb and forefinger up to the camera. Her face is blurred in the background; the focus is clearly on the capsule in the foreground.

Limited healing effect of turmeric in conventional preparations

Many manufacturers are aware of the problem of low bioavailability and are trying to solve it with various approaches, but these have their limitations.


Piperine from black pepper:

The combination of turmeric and pepper is said to improve absorption because piperine increases intestinal permeability. However, this effect is non-specific and can also alter the absorption of other medications. Furthermore, piperine often irritates the stomach in sensitive individuals and causes unpleasant side effects such as heartburn or nausea (10, 11).


High dosage :

Another approach is to drastically increase the amount of curcumin to compensate for the low absorption rate. However, this method is inefficient: if the absorption problem is not solved, even a higher dose offers little benefit – and instead increases the risk of side effects.

The solution: Turmeric's healing properties are up to 185 times better.

To solve the problem of low bioavailability, various technologies have been developed to improve the low bioavailability of curcumin.


Micelle technology has proven particularly promising. Here, curcumin is embedded in so-called micelles – tiny carrier structures made of water- and fat-loving components. In this way, the fat-soluble curcumin molecules can be transported in the aqueous environment of the intestine and absorbed much more effectively through the intestinal wall into the bloodstream.

Graphic of a micelle with fat-soluble curcumin in the core and water-soluble shell.

Several studies impressively demonstrate that curcumin in micelle formulation is particularly effective:


  • Micellar curcumin is absorbed up to 185 times better in the blood – the highest value measured to date in comparisons with other formulations (12)
  • It not only achieves significantly higher concentrations of the active ingredient in the blood, but also enters the bloodstream more quickly and remains active there for a longer period – a crucial factor for a sustained and even effect in the body (13, 14)

Our recommendation

The most important points in brief:

  • Market leader in curcumin supplements for over 10 years
  • Innovative micelle technology for significantly improved absorption
  • Scientifically researched and tested formulation
  • Up to 185 times higher bioavailability compared to conventional curcumin powder

How to use turmeric correctly: The practical guide

For turmeric to reach its full potential, the right form, dosage, and intake are crucial.

  1. Fresh turmeric root : To ingest therapeutically relevant amounts of curcumin, you would have to eat about 30-50 grams of fresh turmeric root daily. That's an unrealistically large amount.
  2. Standard curcumin extract: The usual recommendation is 1,000-1,500 mg daily, divided into 2-3 doses with fatty meals. Olive oil, nuts, or avocado improve absorption. Even then, bioavailability remains limited.
  3. Micellar curcumin : Here, 200-500 mg daily is sufficient – ​​thanks to significantly better absorption. The advantage: Two capsules per day are enough, regardless of meals.

Important for all forms : Give your body time. Initial effects usually appear after 2-4 weeks, with the full effect often only noticeable after 8-12 weeks of continuous use.

Although turmeric as a spice doesn't provide large amounts of curcumin, it still has advantages: You get your body used to the active ingredient, benefit from the many other ingredients of the root, and integrate healthy spices into your everyday life.

Recipe idea: Golden Milk


Golden milk is more than just a trend. The combination of turmeric, cinnamon, and ginger makes it a beneficial everyday ritual. Regular consumption allows you to consume small amounts of curcumin, which accumulate over time. At the same time, the spice blend provides an aromatic and harmonious taste experience.


Link to your Golden Milk recipe

Conclusion

Turmeric and its unique healing properties have accompanied humankind for millennia – in rituals, as a spice, and in traditional medicine. Today, the active ingredient curcumin is the focus of scientific research, which demonstrates how this age-old knowledge is being combined with modern insights. Research shows that the healing effects of turmeric depend heavily on its absorption in the body. Modern technologies such as micellar curcumin significantly improve this absorption, allowing the active ingredient to work more efficiently.

Our expert

Portrait of Robert Appuhn

Robert Appuhn

Alternative medicine practitioner, nutritionist

Key areas:
Micronutrients | Orthomolecular therapy

What role does curcumin play in traditional medicine?

In Ayurveda and Traditional Chinese Medicine, turmeric has been used for centuries for its supposed healing effects – e.g., for digestive problems, skin problems and inflammation.

How does turmeric differ from curcumin?

Turmeric is the root from which curcumin is derived. Curcumin is the concentrated active ingredient – ​​that is, what is present in standardized form in dietary supplements or extracts.

How long does it take for the healing effects of turmeric to kick in?

The effect depends on the dose, bioavailability, and the individual symptoms. Initial effects may be noticeable after a few days to a few weeks – long-term use is often advisable.

Are there any natural foods with a high curcumin concentration?

The main source is the turmeric root. Curcumin is also found in foods such as "golden milk", curries, and fermented products – but in significantly smaller quantities than in standardized dietary supplements.

When should you take curcumin – before or after meals?

Curcumin is best taken with a fatty meal, as it is fat-soluble. This significantly improves its absorption in the intestines.

How is curcumin absorbed in the body?

Pure curcumin has very low bioavailability. Modern technologies such as micelles can significantly improve its absorption.

References for further reading:
  1. Abd El-Hack ME, El-Saadony MT, Swelum AA, Arif M, Abo Ghanima MM, Shukry M et al. Curcumin, the active substance of turmeric: its effects on health and ways to improve its bioavailability. J Sci Food Agric 2021; 101(14):5747–62. doi: 10.1002/jsfa.11372.2
  2. Alam MS, Anwar MJ, Maity MK, Azam F, Jaremko M, Emwas AH. The Dynamic Role of Curcumin in Mitigating Human Illnesses: Recent Advances in Therapeutic Applications. Pharmaceuticals (Basel) 2024; 17(12). doi: 10.3390/ph17121674.3
  3. Singhal S, Hasan N, Nirmal K, Chawla R, Chawla S, Kalra BS et al. Bioavailable turmeric extract for knee osteoarthritis: a randomized, non-inferiority trial versus paracetamol. Trials 2021; 22(1):105. doi: 10.1186/s13063-021-05053-7.4
  4. Wang Z, Singh A, Jones G, Winzenberg T, Ding C, Chopra A et al. Efficacy and Safety of Turmeric Extracts for the Treatment of Knee Osteoarthritis: a Systematic Review and Meta-analysis of Randomized Controlled Trials. Curr Rheumatol Rep 2021; 23(2):11. doi: 10.1007/s11926-020-00975-8.5
  5. German Society for Orthopedics and Trauma Surgery (DGHS), ed. Gonarthrosis. 4th ed.; 2024, January 24, 2024. Available at: https://register.awmf.org/de/leitlinien/detail/033-004.
  6. Zheng J, Cheng J, Zheng S, Feng Q, Xiao X. Curcumin, A Polyphenolic Curcuminoid With Its Protective Effects and Molecular Mechanisms in Diabetes and Diabetic Cardiomyopathy. Frontiers in pharmacology 2018; 9:472. Available at: https://pubmed.ncbi.nlm.nih.gov/29867479/.
  7. Li H, Sureda A, Devkota HP, Pittalà V, Barreca D, Silva AS et al. Curcumin, the golden spice in treating cardiovascular diseases. Biotechnol Adv 2020; 38:107343. doi: 10.1016/j.biotechadv.2019.01.010.8
  8. Wang Y, Wang L, Zhu X, Wang D, Li X. Choleretic Activity of Turmeric and its Active Ingredients. J Food Sci 2016; 81(7):H1800-6. doi: 10.1111/1750-3841.13348.9
  9. Hewlings SJ, Kalman DS. Curcumin: A Review of Its Effects on Human Health. Foods 2017; 6(10). doi: 10.3390/foods6100092.10
  10. Khajuria A, Thusu N, Zutshi U. Piperine modulates permeability characteristics of intestine by inducing alterations in membrane dynamics: influence on brush border membrane fluidity, ultrastructure and enzyme kinetics. Phytomedicine 2002; 9(3):224–31. doi: 10.1078/0944-7113-00114.11
  11. Bedada SK, Boga PK, Kotakonda HK. Study on influence of piperine treatment on the pharmacokinetics of diclofenac in healthy volunteers. Xenobiotica 2017; 47(2):127–32. doi: 10.3109/00498254.2016.1163752.12
  12. Kocher A, Bohnert L, Schiborr C, Frank J. Highly bioavailable micellar curcuminoids accumulate in blood, are safe and do not reduce blood lipids and inflammatory markers in moderately hyperlipidemic individuals. Mol Nutr Food Res 2016; 60(7):1555–63. doi: 10.1002/mnfr.201501034.13
  13. Flory S, Sus N, Haas K, Jehle S, Kienhöfer E, Waehler R et al. Increasing Post-Digestive Solubility of Curcumin Is the Most Successful Strategy to Improve its Oral Bioavailability: A Randomized Cross-Over Trial in Healthy Adults and In Vitro Bioaccessibility Experiments. Mol Nutr Food Res 2021; 65(24):e2100613. doi: 10.1002/mnfr.202100613.14
  14. Schiborr C, Kocher A, Behnam D, Jandasek J, Toelstede S, Frank J. The oral bioavailability of curcumin from micronized powder and liquid micelles is significantly increased in healthy humans and differs between sexes. Mol Nutr Food Res 2014; 58(3):516–27. doi: 10.1002/mnfr.201300724

Reading next

Nahaufnahme von frischer, halbierter Kurkumawurzel mit leuchtend orangem Inneren auf reflektierender Oberfläche
Kurkuma Pulver oder Kapseln? So triffst du die richtige Wahl - Cellavent Healthcare

Leave a comment

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.