Flaxseed and Flaxseed Oil

 
Flaxseed and Flaxseed Oil

Flaxseed, called linseed in some countries, is a good source of dietary fiber, omega-3 fatty acids, and lignans. Each of these components may contribute to the health effects of eating flaxseed, but flaxseed oil contains no fiber and very little lignan.

What Are "Star" Ratings?

a7_3star Reliable and relatively consistent scientific data showing a substantial health benefit.

a7_2star Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit.

a7_1star For an herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support.

Our proprietary “Star-Rating” system was developed to help you easily understand the amount of scientific support behind each supplement in relation to a specific health condition. While there is no way to predict whether a vitamin, mineral, or herb will successfully treat or prevent associated health conditions, our unique ratings tell you how well these supplements are understood by the medical community, and whether studies have found them to be effective for other people.

For over a decade, our team has combed through thousands of research articles published in reputable journals. To help you make educated decisions, and to better understand controversial or confusing supplements, our medical experts have digested the science into these three easy-to-follow ratings. We hope this provides you with a helpful resource to make informed decisions towards your health and well-being.

This supplement has been used in connection with the following health conditions:


Used for AmountWhy
Constipation
1 Tbsp (15 ml) whole or ground with a full glass of water, one or two times per day3 stars Flaxseed is a mild bulk-forming laxative that’s best suited for long-term use in people with constipation.

3 stars Constipation

1 Tbsp (15 ml) whole or ground with a full glass of water, one or two times per day

The laxatives most frequently used world-wide come from plants. Herbal laxatives are either bulk-forming or stimulating.

Bulk-forming laxatives come from plants with a high fiber and mucilage content that expand when they come in contact with water; examples include psyllium, flaxseed, and fenugreek. As the volume in the bowel increases, a reflex muscular contraction occurs, stimulating a bowel movement. These mild laxatives are best suited for long-term use in people with constipation.


Used for AmountWhy
Menopause
2 tablespoons of flaxseeds twice per day 1 star Supplementing with flaxseeds may improve the frequency and severity of hot flashes in postmenopausal women.

1 star Menopause

2 tablespoons of flaxseeds twice per day

In a preliminary trial, supplementation with crushed flaxseeds for six weeks improved the average hot flash score (a measure of the frequency and severity of hot flashes) by 57% in postmenopausal women who were not receiving estrogen therapy. The treatment consisted of 2 tablespoons of flaxseeds (along with at least 10 ounces of liquid) twice a day. About one-fifth of the women discontinued treatment because of abdominal symptoms or other side effects.1 In a double-blind trial, daily consumption of 25 g of partially defatted ground flaxseed significantly decreased the number of hot flashes and improved overall menopausal symptoms. However, the improvements were not greater than those in women given a placebo (wheat bran).2 Because of these conflicting results, the effectiveness of flaxseed as a treatment for menopause remains uncertain.

Used for AmountWhy
Ulcerative Colitis
Refer to label instructions 1 star Flaxseed is an anti-inflammatory and soothing herb that may be effective in the treatment of ulcerative colitis.

1 star Ulcerative Colitis

Aloe vera juice has anti-inflammatory activity and been used by some doctors for people with UC. In a double-blind study of people with mildly to moderately active ulcerative colitis, supplementation with aloe resulted in a complete remission or an improvement in symptoms in 47% of cases, compared with 14% of those given a placebo (a statistically significant difference).3 No significant side effects were seen. The amount of aloe used was 100 ml (approximately 3.5 ounces) twice a day for four weeks. Other traditional anti-inflammatory and soothing herbs, including calendula, flaxseed, licorice, marshmallow, myrrh, and yarrow. Many of these herbs are most effective, according to clinical experience, if taken internally as well as in enema form.4 Enemas should be avoided during acute flare-ups but are useful for mild and chronic inflammation. It is best to consult with a doctor experienced with botanical medicine to learn more about herbal enemas before using them. More research needs to be done to determine the effectiveness of these herbs.

In a preliminary trial, people with UC significantly improved on a sugar-free, low-allergen diet with additional nutritional supplementation that included a multivitamin-mineral supplement (2–6 tablets per day); a fish oil supplement (400 mg per day); borage oil (400 mg per day); flaxseed oil (400 mg per day); and a probiotic formula containing Lactobacillus acidophilus and other species of beneficial bacteria.5 Some participants received slight variations of this regimen. Since so many different supplements were given and since the trial was not controlled, it is not possible to say which, if any, of the nutrients was responsible for the improvement observed by the researchers.

Also indexed as:
  • botanicals,
  • flax,
  • flax seed,
  • flaxseed,
  • flaxseed oil,
  • herbal dietary supplements,
  • herbal medicine,
  • herbal remedies,
  • herbal therapy,
  • herbalism,
  • linseed,
  • linseed oil,
  • Linum usitatissimum,
  • plant Medicine

About this treatment

How to Use It

For promoting bowel regularity, 1 tablespoon (15 ml) of whole or ground flaxseed is taken one or two times per day, accompanied by a full glass of water. When used to treat other health conditions, it is used in amounts of 30 to 35 grams (1 to 2 ounces) per day.

Although it is not suitable for cooking, flaxseed oil (unlike fish oil) can be used in salads. Some doctors recommend that people use 1 tablespoon (15 ml) of flaxseed oil per day as a supplement in salads or on vegetables to ensure a supply of essential fatty acids. Some conversion of alpha linolenic acid (ALA) to eicosapentaenoic acid (EPA) does occur, and this conversion can be increased by restricting the intake of other vegetable oils.

For those who wish to replace fish oil with flaxseed oil, research suggests taking up to ten times as much ALA as EPA. Typically, this means 7.2 grams of flaxseed oil equals 1 gram of fish oil. However, even if taken in such high amounts, flaxseed oil may not have the same effects as fish oil. But, flaxseed oil will not cause a fishy-smelling burp (a possible side effect of fish oil).

Where to Find It

In addition to its presence in flaxseed oil, small amounts of ALA are also found in canola, soy, black currant, and walnut oils. Small amounts of lignans are present in a wide variety of foods of plant origin.

Possible Deficiencies

ALA deficiencies are possible but believed to be rare, except in infants who are fed formula that is omega-3 deficient. Lignan is not an essential nutrient, so deficiencies are not possible.


Last Review: 05-11-2011

LogoCpyrt.gif

Copyright © 2011 Aisle7. All rights reserved. www.Aisle7.net

Learn more about Aisle7, the company.

The information presented in Aisle7 is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires June 2011.

© 1995-2011 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated. This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.

Advertisement
Care Circle

It Seems That You Are Not Logged In...

OR

Join Now

Welcome to Care Circle, an exclusive tool to help you take care of yourself and your loved ones. Here's how it works:

  1. Create profiles for yourself and your loved ones.
  2. Select the topics and conditions that interest each of you.
  3. Get customized news updates, original content, tools, and expert advice for each Care Circle member delivered directly to your personalized homepage.

The information you input is strictly private; you choose who has access to your Care Circle.

How do I add myself or someone else to my care circle?

Click on "Add someone." Fill out the short profile. Choose an avatar. Select the topics and conditions that interest this person from the pulldown menu. You can select as many as you want, but you must choose at least one. Click on "Add Someone" again. You should start getting updates immediately.

How do I save content to my Care Circle?

Click on "Manage My Care Circle." Select the tab of the person for whom you're saving content. Put your cursor over the piece of content that you want to save; a disk icon will appear in the righthand corner. Click on the disk and the piece of content will be moved to a save folder.

How do I add additional topics and conditions for someone in my Care Circle?

Click on "Manage My Care Circle." Select the tab for the person whose preferences you'd like to update. Under "Add More to Follow," select additional topics and conditions.

How do I delete topics and conditions for someone in my Care Circle?

Click on "Manage My Care Circle." Select the tab for the person whose preferences you'd like to update. Under "Follows," scroll over the topic or condition you want to delete. An "X" should appear on the righthand side. Click on the "X" and the topic or condition will be deleted from the list.