Pectin supplement health benefit by Ray Sahelian, M.D.
Pectin is a grouping of acidic structural polysaccharides, found in fruits and vegetables and mainly prepared from 'waste' citrus peel and apple pomace. Grapefruit pectin and apple pectin supplements are sold in health food stores. Pectin has many health benefits including a prebiotic effect, lowering cholesterol and glucose levels and may also have potential for weight management. Diet Rx has apple pectin as one of the ingredients. Diet Rx works great as an appetite suppressant.
Grapefruit Pectin
supplement, 1000 mg

Grapefruit Pectin is a natural substance derived from the pulp and peel of
the grapefruit. It is an excellent source of water-soluble fiber that has a
gel-forming effect when mixed with water. Pectin is derived from the Greek word
pectos, which means solidified or gelatinated. As a dietary fiber, Grapefruit
Pectin supports good intestinal health.
Grapefruit Pectin Supplement Info:
Grapefruit Pectin - 1000 mg *
See Grapefruit Pectin supplement to purchase or for more information
Suggested Use: As a dietary
supplement, take 1 or 2 grapefruit pectin capsule 1 to 2 times daily, preferably
with meals.
* Grapefruit pectin daily value not established.
Diet Rx weight
control management with pectin
All
natural appetite suppressant, decreases appetite so you eat lessGrapefruit
pectin and cholesterol
The effects of grapefruit pectin on patients at risk for coronary heart
disease without altering diet or lifestyle.
Clin Cardiol. 1988 Sep;11(9):589-94. Department of Medicine, University of
Florida College of Medicine, Gainesville 32610.
The effect of grapefruit pectin (Citrus paradisi) on plasma cholesterol,
triglycerides, very low-density lipoprotein cholesterol, low-density lipoprotein
cholesterol, high-density lipoprotein cholesterol, and the low-density
lipoprotein:high-density lipoprotein cholesterol ratio was studied. The study
design was a 16-week double-blind, crossover (placebo or pectin) using 27 human
volunteers screened to be at medium to high risk for coronary heart disease due
to hypercholesterolemia. The study did not interfere with the subjects' current
diet or lifestyle. Grapefruit pectin supplementation decreased plasma
cholesterol 7%, low-density lipoprotein cholesterol 11%, and the low-density
lipoprotein:high-density lipoprotein cholesterol ratio 10%. The other plasma
lipid fractions studied showed no significant differences.
Pectin and
cancer prevention or treatment
UK researchers found that particular components of pectin bind to, and possibly
inhibit, a protein believed to ease the spread of cancer throughout the body.
Modified forms of pectin may perhaps be beneficial in prevention or treatment of
cancer. Modified pectin can kill or prevent the spread of tumor cells in the
test tube. Certain sugars in pectin bind to galectin-3, a protein on the surface
of tumor cells that helps the cells grow and spread throughout the body, and
thereby slow or even reverse the spread of cancer cells, Gunning explained. The
FASEB Journal, online October 2, 2008.
Pectin
helpful in vitro against prostate cancer
Crystal Jackson, at the University of Georgia, tested different
forms of pectin - commercially available fractionated pectin powder, citrus
pectin (CP), and pH-modified CP (PectaSol), was tested on hormone- (androgen)
responsive and androgen-independent human prostate cancer cells. Fractionated
pectin powder induced apoptosis (programmed cell death) by about 40 fold,
compared to non-treated cells, for both types of cancer cells. Chemical
treatment of the
fractionated pectin powder
using base (alkali) in order to remove the ester linkages of the
pectin structure destroyed the ability of the pectin to induce apoptosis.
Treatment of the pectin with pectinmethylesterase enzymes did not affect
activity, indicating that the base-sensitive linkages played an important role
in the apparent anti-cancer benefits. Both citrus pectin and the pH-modified
citrus pectin had no effect on the cancer cells, but heat treatment of citrus
pectin resulted in significant levels of apoptosis comparable to FPP.
The ingredient, with worldwide production estimated at 35,000 tonnes a year, is
currently widely used as gelling agents in jams, confectionary, and bakery
fillings, and stabilisers in yoghurts and milk drinks.
The majority of pectin used currently comes from citrus peel and apple pomace.
Other sources of the ingredient, like sugar beet and pumpkin, have remained
largely unexploited because of certain undesirable structural properties.
Source: Glycobiology
August 2007, Volume 17, Issue 8, Pages 805-819; doi:10.1093/glycob/cwm054
"Pectin induces apoptosis in human prostate cancer cells: correlation of
apoptotic function with pectin structure"
Author: C.L. Jackson, T.M. Dreaden, L.K. Theobald, N.M. Tran, T.L. Beal, M. Eid,
M. Yun Gao, R.B. Shirley, M.T. Stoffel, M.V. Kumar and D. Mohnen
Apple pectin
has no influence on electrolyte levels
Effect of pectin on some electrolytes and trace elements in patients with
hyperlipoproteinemia.
Folia Med (Plovdiv). 1998;40(1):41-5. Clinic of Hematology, Higher
Medical Institute, Plovdiv, Bulgaria.
Seventy three patients with hyperlipoproteinemia, aged from 40 to 69 years
were treated with a natural product, based on high-esterified pectin granulated
with sorbitol. The results of the comparative assessment of the electrolytes
(sodium, potassium, chloride, ionised calcium, total and ionised magnesium)
failed to reach statistical significance during the administration of the pectin
product. Neither did the serum level of trace elements (iron and copper) change
significantly during the observed period. The biochemical analysis of the serum
level of certain electrolytes and trace elements indicate that daily
administration of 15 g of high-esterified apple pectin for a three-month period
has no adverse effects. Therefore pectin products can be included in the
therapeutic schedule in the treatment of hyperlipoproteinemia.
Pectin not helpful in duodenal ulcer
Dietary supplementation with pectin in the maintenance treatment of duodenal
ulcer. A controlled study.
Scand J Gastroenterol. 1988 Jan;23(1):95-9. Dept. of Medicine, National
University of Singapore, National University Hospital.
Patients with recently healed duodenal ulcers diagnosed by endoscopy were
randomly allocated to receive 10 g apple pectin USP powder twice daily, 150 mg
ranitidine at night, or one tablet matching ranitidine placebo at night for 6
months. Recurrences occurred in 23 of 27 (85%) patients taking pectin, 6 of 28
(21%) patients taking ranitidine, and 20 of 28 (71%) patients taking placebo. At
the doses taken, therefore, dietary supplementation with pectin did not reduce
the incidence of duodenal ulcer relapse.
Pectin supplement questions
Q. In regular apple cider vinegar, how much pectin
(fiber) is there in a tablespoon of vinegar, and how much do you think is good
for you in a day's time.
A. Pectin is a fiber that is normally removed from
apple cider vinegar pills. We can't say how much apple cider vinegar tablets to
take, that is a personal decision.
Q. Read your article on pectin with interest since I have been using PectaSol for the past year or so to help treat PC (I also underwent a year of ADT). In a study published in Glycobiology, the researcher came to the following conclusions: "Commercially available fractionated pectin powder (FPP) induced apoptosis (approximately 40-fold above non-treated cells) in both cell lines [LMCap],[LNCap C4-2] as determined by the Apoptosense assay and activation of caspase-3 and its substrate, poly(ADP-ribose) polymerase. Conversely, citrus pectin (CP) and the ph-modified CP, PectaSol, had little or no apoptotic activity.
have been
taking 1000mg grapefruit pectin daily for about a month to help with high LDL
levels. On the plus side I have noticed weight loss, and the inflammation and
limitations of thumb arthritis and trigger finger totally disappeared! On the
minus side--I had developed symptoms that suggest an interstitial cystitis of
sorts. Could be coincidental. Was wondering if the acidic nature of grapefruit
pectin could be contributing and if so --what measures might you suggest to
counter this. Have discontinued GP for 2 weeks now. Cystitis symptoms have
dissipated and thumb pain/stiffness starting to return, not to original level
yet.
We have not heard of this potential side effect before and
since studies with this supplement in humans are incomplete, it is not easy to
know the causes or relationships with the symptoms you mention.