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Iso-Rich Soy™

Contains Water-Extracted, Non-GMO (Genetically Modified Organisms) Soy Protein Isolate

Iso-Rich Soy™ Function
May be Beneficial for Cardiovascular Function,* Menopausal Support* and Bone Health*
Iso-Rich Soy™ Highlights
  • Consistent isoflavone level. Each serving guarantees a minimum of 29 mg of naturally occurring isoflavones, consisting of genistin/genistein, daidzin/daidzein and glycitin/glycitein.
  • Water extraction of soy protein preserves naturally occurring isoflavones and saponins.
  • Saponins, another naturally occurring group of phytonutrients in soy, have been shown in scientific studies to enhance the body’s defense mechanisms.*
What Does Iso-Rich Soy Do?

Soy isoflavones, along with other naturally occurring soy phytonutrients, have been shown in scientific studies to have many health benefits, including maintaining healthy cells, promoting normal cardiovascular function, supporting bone health and assisting estrogen balance.*

Jarrow Formulas® Iso-Rich Soycontains water-extracted, Non-GMO (Genetically Modified Organisms) soy protein isolate.

Iso-Rich Soy™ is a complete source of essential amino acids and meets or exceeds the daily “Amino Acid Requirement Patterns” for adults measured by PDCAAS* (recommended by the Food and Nutrition Board, 1989).

Suggested Usage

Mix 2 rounded tablespoons (29 g) of powder with 6 to 8 oz. of fruit juice, milk, or your favorite beverage, or you may:

  • Blend powder with liquid, ice and fruits for smoothies.
  • Mix into cold or cooked cereals.
  • Add to soups, sauces, casseroles, meatballs, patties, baked items (bread, muffins, etc.) or frozen desserts.
Use Iso-Rich Soy™ as a dietary supplement to increase your intake of protein and isoflavones.

Soy protein isolate (Non-GMO) and natural vanilla flavor. Also contains silicon dioxide (anti-caking agent) (in trace amounts).

Contains: Soy.

Suitable for vegetarians/vegans.

No wheat, gluten, dairy, egg, fish/shellfish, peanuts/tree nuts, or preservatives.

Does not contain artificial flavors, sweeteners or colors.

Store in a cool, dry place.

This product contains naturally occurring phytoestrogens. Do not take more than 2 servings per day. Do not give to children under 12 years old.

Amino Acid Pattern of Iso-Rich Soy™ compared to the FAO/WHO reference pattern

Amino Acids
mg/29 g serving of Iso-Rich Soy™ powder
Iso-Rich Soy™ mg/g protein
FAO/WHO suggested for Adults mg/g protein
Histidine 557


Isoleucine 1052




1902 66 66


1467 51 58

Methionine        (+ Cystine)




Phenylalanine (+ Tyrosine)

2145 74 63


860 30 34


385 13 11


1160 40 35

* PDCAAS (Protein Digestibility Corrected Amino Acid Score):

Isolated Soy Protein = 1.00     Egg White = 1.0     Casein = 1.00

This product is not a complete nutrient source. Use this product as a food supplement only. Do not use for weight reduction.

Packaged by weight, not by volume.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Product Information
32 oz (908 g) Powder
Code: SOY2
Product #: 121017
Reformulation Date:
Design Change Date: 09/18/2013
Last Update: 09/24/2019

Keep out of the reach of children.