MENU
 
Related Topics
Cooking Recipes
Energy
Fibrocystic
Fast Food Index
Healthy Diet
Health Chart
Pro & Con
Protein Center
Recovery
Soy Isoflavone
Soy Product
Protein Recipes
Sweeteners
Main Contents
hj.jpg (2381 bytes)
Soy
Related Products
Amino Acids
Cuts & Definition
Energy
Endurance
Low Carbs
Men's Health
Minerals
Multi-Vitamins
Natural Sugars
Herbal
Protein Pw.
Sport Snacks
Women's Health
Vitamins

Also known as: Soya

What does it do? Soy, a staple food in many Asian countries, contains valuable constituents, including protein, Isoflavones, saponins, and phytosterols. Soy protein provides essential amino acids and can be used as effectively as animal protein by adults. It’s also low in fat and cholesterol-free. The Isoflavones in soy, primarily genistein and daidzein, have been well researched by scientists for their antioxidant and phytoestrogenic properties.1 Saponins enhance immune function and bind to cholesterol to limit its absorption in the intestine. Phytosterols and other components of soy have been reported to lower cholesterol levels.

Isoflavones may reduce the risk of hormone-dependent cancers, such as breast and prostate cancer, as well as other cancers. One study of soy research found that 65% of twenty-six animal-based cancer studies showed a protective effect of soy or soy isoflavones.2 Human research also suggests a protective role of soy against cancer.3 4

A meta-analysis study that pooled thirty-eight trials for reanalysis reported that a soy diet led to cholesterol reductions in 89% of the studies. Increasing soy intake was associated with a 23 mg per deciliter drop in total cholesterol levels.5 Exactly how soy lowers cholesterol remains in debate.6

The mild estrogen activity of soy isoflavones may ease menopause symptoms for some women, without creating estrogen-related problems. A group of fifty-eight menopausal women, who experienced an average of fourteen hot flashes per week, supplemented their diets with either wheat flour or soy flour every day for three months; the women taking the soy reduced their hot flashes by 40%.7 In one double blind trial, 60 grams of soy protein led to a 33% decrease in the number of hot flashes after four weeks and a 45% reduction after twelve weeks.8 In addition, soy may help regulate hormone levels in premenopausal women.9

Soy may also be beneficial in preventing osteoporosis. Isoflavones from soy protect animals from bone loss.10 Taking 40 grams of soy protein powder containing 90 mg isoflavones increased bone mineral density of the spine according to a double blind trial.11 Although the use of soy in the prevention of osteoporosis looks hopeful, knowing to what extent soy reduces bone loss will require further research.

Where is it found? In addition to whole soybeans, foods derived from soy include tofu, tempeh, soy milk, textured and hydrolyzed vegetable protein, meat substitutes, soy flour, miso, and soy sauce. Soy is also available as a supplement, as soy protein or isoflavone in powder, capsule, or tablet form. High levels of soy-based isoflavones are in roasted soy nuts, tofu, tempeh, soy milk, and some soy protein isolates.
Who is likely to be deficient? Although deficiency levels have not been defined, people who do not consume soy foods will not gain the benefits of soy.
How much is usually taken? The ideal intake of soy is not known. Researchers suggest that the equivalent of one serving of soy foods per day supports good health, and the benefits increase as soy intake increases.12 Soy isoflavone supplements are now available. Societies that eat a high intake of soy products derive between 50 and 100 mg per day of soy isoflavones.
Are there any side effects or interactions? Soy products and cooked soybeans are safe at a wide range of intakes; however, a small percentage of people have allergies to soybeans and thus should avoid soy products. Certain constituents in soy interfere with13 or alternatively might increase14 thyroid function; however, the clinical importance of this problem remains unclear.

Although occasional animal studies have reported cancer-enhancing effects from soy extracts,15 most research, including animal studies, report anticancer effects.16 Soy contains a compound called phytic acid, which can interfere with mineral absorption.

Product Recommendations

wpe8.jpg (4563 bytes)
On Sale Now info-small.gif (257 bytes)
Source of Life has a perfect blend of vitamins, minerals, lipids, bioflavonoids, enzymes, plant pigments, amino acids, nucleic acids,herbs and an high quality soy protein. Whole brown rice, spirulina, bee pollen, young barley leaves, sunflower oil, carrots and black currant seeds are other ingredients which offer the most health-giving, life-supporting nutrients. All these have been ingeniously combined in this formula to create powerful, synergistic effects that will result in a "Burst of Energy" you'll want to experience every day!

wpe3.jpg (3331 bytes)

BoneSoy delivers the full 1,200 mg dose with 100% Calcium Citrate-the most easily absorbed form. BoneSoy conatins the full clinical dose, well ahead of other brands of Soy, 300 mg (90 mg isoflavones). Also Vitamin C (100 mg) , Vitamin D (400 IU), Vitamin K (100 mcg), Magnesium (600 mg), Boron (3 mg) and Zinc (30 mg) per serving. Buy Bone Soy More infor on Soy  Isoflavones and Fibrocystic

wpe2.jpg (2815 bytes)

EstroSoy Plus
with Soy & Black Cohosh
* Relieves Hot Flashes & Night Sweats.
* Supports Breast Health.
* Promotes healthy bones by Helping the Body Retain Calcium.
On Sale Now   Buy Estro Soy Plus
Big Savings on Health Supplements
This Month Specials
Total System Cleanse. Cleansing and purification formula for intestines, liver, blood, kidneys, skin, and lymph
On Sale 
$15.99
 
Skin Renew Treatment with 10% Alpha Hydroxy,
On Sale 
$2.99 Reg $12.99
For Woman Only provides nutrients to help support and maintain the health of today’s active women.
SALE $9.99

Complete high potency multi- vitamin-minerals plus essential herbal male factors.

Special  $9.99 Reg $19.99

 Click here infor  

 Click here infor

__ __ __

References:

1. Wei H, Bowen R, Cai Q, et al. Antioxidant and antipromotional effects of the soybean isoflavone genistein. Proc Soc Exp Biol Med 1995;208:124–29.
2. Messina MJ, Persky V, Setchell KD, Barnes S. Soy intake and cancer risk: a review of the in vitro and in vivo data. Nutri Cancer 1994;21:113–31.
3. Adlercreutz H, Markkanen H, Watanabe S. Plasma concentrations of phyto-oestrogens in Japanese men. Lancet 1993;342:1209–10.
4. Lee HP, Gourley L, Duffy SW, et al. Dietary effects on breast-cancer risk in Singapore. Lancet 1991;337:1197–200.
5. Anderson JW, Johnstone BM, Cook-Newell ME. Meta-analysis of the effects of soy protein intake on serum lipids. New Engl J Med 1995;333:276–82.
6. Potter SM. Overview of proposed mechanisms for the hypocholesterolemic effect of soy. J Nutr 1995;125:6065–115.
7. Murkies AL, Lombard C, Strauss BJ, et al. Dietary flour supplementation decreases post-menopausal hot flushes: Effect of soy and wheat. Maturitas 1995;21(3):189–95.
8. Albertazzi P, Pansini F, Bonaccorsi G, et al. The effect of dietary soy supplementation on hot flushes. Obstet Gynecol 1998;91:6–11.
9. Cassidy A, Bingham S, Setchell KDR. Biological effects of a diet of soy protein rich isoflavones on the menstrual cycle of premenopausal women. Am J Clin Nutr 1994;60:333–40.
10. Anderson JJB, Ambrose WW, Garner SC. Biphasic effects of genistein on bone tissue in the ovariectomized, lactating rat model (44243). Proc Soc Exp Biol Med 1998;217:345–50.
11. Potter SM, Baum JA, Teng H, et al. Soy protein and isoflavones: Their effects on blood lipids and bone density in postmenopausal women. Am J Clin Nutr 1998;68(suppl):1375S–79S.
12. Messina M. To recommend or not to recommend soy foods. J Am Diet Assoc 1994;94:(11):1253–54.
13. Divi RL, Chang HC, Doerge DR. Antithyroid isoflavones from soybean. Biochem Pharmacol 1997;54:1087–96.
14. Potter SM, Pertile J, Berber-Jimenez MD. Soy protein concentrate and isolated soy protein similarly lower blood serum cholesterol but differently affect thyroid hormones in hamsters. J Nutr 1996;126:2007–11.
15. Rao CV, Wang C-X, Simi B, et al. Enhancement of experimental colon cancer by genistein. Cancer Res 1997;57:3717–22.
16. Messina MJ, Persky V, Setchell KD, Barnes S. Soy intake and cancer risk: a review of the in vitro and in vivo data. Nutri Cancer 1994;21:113–31.

 
 
colorline.gif (1017 bytes)
Shipping Info | Home | Brand Listing | Product by name | Contact | About Us | Encyclopedia
Privacy Statement And Disclaimer

© Bodyandfitness.com, A Trusted Name Since 1979 - 
562 366-0882
Visit Our Store Christina's Body & Fitness 4748 Pacific Coast Hwy. Long Beach Ca 90804

  .   .  .   .   .   .   .   .   .   .   .   .  .   .christina's christina