Tuesday, 19 May 2015

What is Curcumin ?


What is Curcumin?

Curcumin root and powder

Curcumin is the active ingredient in Turmeric
Curcumin is the yellow-orange pigment and the most important ingredient in turmeric. Curcumin has many clinical applications, particularly as a powerful, yet safe, anti-inflammatory agent. (2, 6)




Which is Best: Turmeric Extract or Curcumin (Curcuminoids)?



Composition of Turmeric:

Curcumin (curcuminoids)

2-6%

Volatile (essential) oils3-7%
Fiber2-7%
Mineral matter3-7%
Protein6-8%
Fat5-10%
Moisture6-13%
Carbohydrates60-70%

How much Curcumin is in Turmeric?

Turmeric consists of 2-6% curcuminoids(2, 6)

Curcumin and other curcuminoids (key which are chemical compounds in turmeric) offer numerous health benefits since they are powerful antioxidant, anti-inflammatory, antiseptic, anti-fungal, anti-bacterial agents. It is a popular ingredient in Ayurvedic medicine. Turmeric supplements are available as capsules, tincture or liquid extracts.  Before I discuss how turmeric and black pepper combo is awesome, let me talk a bit about black pepper too.



Turmeric Contains Bioactive Compounds With Powerful Medicinal Properties

Curcumin is a Natural Anti-Inflammatory Compound

What is Peprine ?


black pepper and turmeric

PIPERINE (Piper nigrum, pepper extract)

Derived from pepper plants, piperine has recently received much attention as a bioavailablity enhancer. In simple terms, it makes many substances easier for the body to obtain and utilize. Both turmeric and CoQ10 act much more effectively if combined with piperine.



Health Benefits Of  Curcumin & Piperine .

Health benefits of any food or herb is based on its key active ingredients. Piperine is the key chemical in black pepper. It is similar to capsaicin a chemical in chili and offers many health benefits. Curcumin which is a polyphenol plays the same role in turmeric. Both these compounds have been studied to examine the potential health benefits they can offer individually or together.   Here are some of their benefits:
Black pepper enhances bioavailability of Turmeric: One important question which must be popping in your mind right now would be why among so many spices are we talking about black pepper? The answer is really interesting too. One problem with curcumin is its low levels of bioavailability. Most of the curcumin that is ingested gets metabolized before it can get absorbed. Piperine is said to help make curcumin more bioavailable. This could be because it could inhibit certain intestinal digestive enzymes. This increases the amount of any drug or supplement that can be absorbed by the body. They also do not get degraded quickly. Hence, there are studies to test if co-administering curcumin with piperine could improve the bioavailability of the former. These studies have been conducted on humans and laboratory animals. One study found that when even 2g of curcumin was ingested, its serum levels were very low. However, when 20mg piperine was added to curcumin the bioavailability increased by 2000%. The bioavailability, serum levels and levels of absorption of curcumin all improved dramatically.  Thus, if one tales turmeric, most of it is unutilized unless supplemented by addons such as black pepper.
Help in reducing pain: Piperine in black pepper can trigger TRPV1 (transient receptor potential vanilloid type-1) in the body. This triggering can reduce pain. Piperine is also used as an analgesic cream that can be applied topically on the skin to relieve pain. Some studies have focused on using piperine as a new way to kill chronic pain – especially neuropathic pain which is untreatable.
Anti-inflammatory: Curcumin has been studied for its anti-inflammatory capabilities especially in the treatment of rheumatoid arthritis, ulcerative colitis and other inflammatory conditions. Laboratory studies were conducted on the way curcumin can be used as an anti-arthritic agent. An animal model of rheumatoid arthritis was used and 3 curcuminoids were studied. The curcuminoids were administered before and not after inflammation set in. It was found that oil-depleted turmeric fraction was not as effective as a commercial composition that contained 94% combination of the 3 curcuminoids in combating inflammatory conditions. 
Non-steroid anti-inflammatory drugs (NSAIDs) are usually used to treat all inflammatory conditions.
However, long term use can cause serious side effects. Hence, safer alternatives like curcumin are being studied for their potential anti-inflammatory benefits that can be used long term without any side effects. Curcumin is able to inhibit the activity of cytokines and enzymes such as COX-1 and COX-2. It has been recommended as a treatment for chronic neurodegenerative diseases in combination with lower doses of NSAIDs.
Cancer benefits: Dietary polyphenols like piperine and curcumin have been studied for their effect on prevention of breast cancer. Mammosphere formation, which is a marker of breast stem cells were studied. Early progenitor cells, normal stem cells and healthy breast epithelial cells were examined after control, piperine and curcumin treatment was administered. Turmeric and black pepper compounds both inhibited mammosphere formation. They also did not cause any toxicity, therefore showing that they could be possible cancer preventive agents.
Breast stem cell markers were studied. The self-renewal process of breast stem cells that is the hallmark of initiating cancer was interrupted. This is considered a significant development. Further both compounds did not affect normal breast tissue. Sometimes women who are susceptible to breast cancer maybe advised to take medications like tamoxifen. However, these can be toxic. Natural compounds, which offer similar benefits and are non-toxic, could be a safe alternative therapy. Another benefit is that piperine and curcumin target self-renewal of all stem cells and not just those that are estrogen sensitive like tamoxifen. This theory offers hope to all women who develop breast cancer not just the estrogen driven kind.
Controlling Obesity: Turmeric and black pepper could be combined to fight high cholesterol levels, obesity and diabetes. Diet induced bodily changes to blood glucose, body weight, low-density lipoprotein (LDL) or bad cholesterol and triglyceride could be affected by CPQ. CPQ is an acronym for the combination of curcumin, piperine and quercetin (got from onion skin). Presence of flavonoids in CPQ is possibly responsible for many of the reactions like decrease in glucose transport. These studies were conducted on laboratory rats.
Other benefits:
When combined together, Curcumin  and Piperine could help relieve gastric mucosal damage caused by peptic ulcers. This is due to the capacity of curcumin to prevent growth of Helicobacter pylori bacteria which causes peptic ulcers and the protective capability of piperine. Both also have antioxidant benefits. Hence, they can benefit in improving memory loss and protect people from cognitive impairment from neurodegenerative diseases like Alzheimer’s.  Curcumin has anti-amyloid ability that can reduce amyloid pathway in Alzheimer’s. Both low and high doses of curcumin fed to laboratory mice seemed to reduce age-related memory loss.