Life Extension Soy Isoflavones product packaging

Image: NIH Office of Dietary Supplements, Dietary Supplement Label DatabaseNo separate image reuse license stated

Life Extension

Soy Isoflavones

Capsule

Serving size1 Vegetable Capsule(s)
Servings per containerNot listed
Package30 Vegetarian Capsule(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 1 Vegetable Capsule(s)

NovaSoy135 mgDV not established
Isoflavones54 mgDV not established

Other ingredients

Cellulose; Ascorbyl Palmitate; Silica

Label directions

Directions: Take one (1) capsule once or twice daily; or as recommended by a healthcare practitioner.

Label warnings

Read the entire label and follow the directions carefully. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. Contains soybeans. To report a serious adverse event or obtain product information contact 1-866-280-2852.

Identity and label version

NIH label record328715
Entered into NIH DSLDApr 24, 2025
UPC / GTIN00737870164968
Manufacturer / distributor on labelQuality Supplements and Vitamins Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.

NIH label history (2)

Current labelNIH record 328715Entered Apr 24, 2025
Serving size1 Vegetable Capsule(s)
Formula version1dcee6c7
Ingredients on label2
NIH sourceOpen label ↗
NovaSoy135 mg
Isoflavones54 mg

Label warning: Read the entire label and follow the directions carefully. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. Contains soybeans. To report a serious adverse event or obtain product information contact 1-866-280-2852.

Earlier labelNIH record 231954Entered Aug 23, 2020
Serving size1 Vegetarian Capsule(s)
Formula version0264073f
Ingredients on label3
NIH sourceOpen label ↗
Novasoy Soy Isoflavone concentrate135 mg
40% Isoflavones54 mg
Soynatto Fermented Soyfood435 mg

Label warning: Caution: Persons with estrogen dependent cancers should consult a healthcare professional before beginning a soy regimen. Warnings:Keep out of reach of children. Do not exceed recommended dose.Do not purchase if outer seal is broken or damaged. When using nutritional supplements please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. Contains soybeans.

Sources and traceability

  • NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026
    Open source ↗

More from Life Extension

Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.