1 Product identity

Ingredient risk

1 ingredient to use with caution

Soy Protein Unflavored

Name: Soy Protein Unflavored
Brand: GNC SuperFoods

BrandGNC SuperFoods→Amino acid/Protein Powder 17 ingredients 1 caution DSLD #212544

Net contents: 11.09 Ounce(s)

Target: Adults and Children 4 years and above

DSLD entry: 2020-01-25

2 Ingredients (17)

IngredientGroupSafety

CaloriesCalories—

Calories from FatCalories—

Total FatFat (unspecified)—

Saturated FatSaturated fat—

Trans FatTrans fat—

CholesterolCholesterol—

SodiumSodiumConditionally Safe

Total CarbohydratesCarbohydrate—

Dietary FiberFiber (unspecified)—

SugarSugar—

ProteinProtein (unspecified)—

Vitamin AVitamin AConditionally Safe

Vitamin CVitamin CGenerally Safe

CalciumCalciumConditionally Safe

IronIronUse with Caution

Supro Soy Protein IsolateSoy ProteinConditionally Safe

Lecithinlecithin—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⚠️ Use with caution — restricted in some markets

Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].

3 Safety cross-reference

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

Vitamin A — Conditionally Safe

⚠ Teratogenic at high doses

⚠ Hepatotoxic with chronic excess

Vitamin C — Generally Safe

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iron — Use with Caution

⚠ GI upset, constipation

⚠ Fatal toxicity in children

Soy Protein — Conditionally Safe

⚠ Isoflavones: estrogenic effects debated

⚠ Thyroid function may be affected

4 Label claims

• Nutrient

• All Other

• Qualified Health

• Structure/Function

5 Data source

DSLD ID212544

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2020-01-25

6 More from GNC SuperFoods

View GNC SuperFoods Safety Scorecard → 15 products

Apple Cider Vinegar With Apple Pectin Brewer's Yeast Vitality Complex Coconut Oil Coconut Oil Energy Formula Kelp

7 Cite this page

Vancouver

Pkhakadze G. Soy Protein Unflavored — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 24]. Available from: https://supplement.ge/products/soy-protein-unflavored-212544/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

Analyzed by SupplementIndex

PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD

Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG