Isomer E 268.4 mg (400 IU)

Other Combinations

Brand: GNC

Softgel CapsuleOn Market
Click to view full label

Net Contents

90 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Not specified

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 48107 17775 1

Product Version

Not specified

Suggested Use

Directions: As a dietary supplement; take one softgel capsule daily.

Market Reference

$14.99 – $29.99· 4 listings
  • GNC Isomer E 400 Iu

    GNC4.8(42)
    $29.99
  • GNC 180 Softgels

    GNC4.8(103)
    $25.99
  • GNC 180Mg Softgels

    GNC4.9(39)
    $14.99Lowest
  • GNC 1000Iu Softgels

    GNC4.8(19)
    $25.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Research & Studies

  • A urologist's guide to ingredients found in top-selling nutraceuticals for men's sexual health

    T Cui, RC Kovell, DC Brooks… - The journal of sexual …, 2015 - academic.oup.com

    … top 30 selling GNC men's health supplements, with reported doses ranging from 600 to 1,100 mg. … However, L-carnitine, the active isomer, has also been shown to act as a vasodilator in …

    201564 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 224635. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.