ConsumerLab test results

The FDA does not regulate supplements.
The best advice when buying ginkgo supplements is read the label carefully. Look specifically for ginkgo extract.

TEST RESULTS:
The following Ginkgo biloba supplements were approved by ConsumerLab.com:

1. AARP Formula 842 Ginkgo Biloba Herbal Supplement, 60 mg, 60 mg GBE/capsule, 2 per day, Dist. by United Healthcare Products, LLC
2. Ginkgoba(r) Brand, 40 mg GBE/tablet, 3 per day, Dist. by Alan James Group
3. Good 'N Natural Maximum Strength Ginkgo Biloba Standardized Extract 100 mg, 100 mg GBE/softgel, 1 per day, Mfd. by Good 'N Natural Manufacturing Corp.
4. Herbal Supplement Ginkgo-Go(r)!, Ginkgo Biloba Extract, 120 mg GBE/caplet, 1 per day, Mfd. by Wakunaga of America Co.
5. Maxi Ginkgo Biloba(tm), 6% Terpene Lactones, 24% Ginkgo Flavonglycosides, 60 mg GBE/capsule, 1-3 per day, Dist. by Maxi-Health Research Inc
6. Nature's Plus(r) Ultra Ginkgo(r) 100, 100 mg GBE/capsule, 1 per day, Mfd. by Natural Organics Laboratories, Inc.

The following Ginkgo biloba supplements were not approved by ConsumerLab.com:

1. Canadian Sun Ginkgo Biloba 24% Extract 60 mg, 60 mg GBE + 340 mg Ginkgo biloba leaf powder/capsule, 3 per day, Dist. by BEA Per Capita Consulting Corp (Poor ingredient quality, lead levels that concerned ConsumerLab.Com)
2. Irwin Naturals Bioperine Enhanced Advanced Ginkgo Smart(r), 60 mg GBE + 200 mg Ginkgo biloba leaf powder/liquid gel capsule, 1-2 per day, Dist. by Irwin Naturals (Poor ingredient quality, lead levels that concerned ConsumerLab.Com)
3. Jarrow FORMULAS(r) Ginkgo Biloba 60 mg, 60 mg GBE/capsule, 2 per day, Dist. by Jarrow Formulas(r) (Poor ingredient quality)
4. Olympian Labs Incorporated 24% / 6% Standardized Ginkgo Biloba, 60 mg GBE + 300 mg Ginkgo biloba leaf powder/capsule, 1-2 per day, Mfd. by Olympian Laboratories Inc. (Poor ingredient quality, lead levels that concerned ConsumerLab.Com)
5. PharmAssure(r) Standardized Ginkgo Biloba, Minimum 24% Ginkgo Flavonglycosides, Minimum 6% Terpene Lactones, 60 mg GBE/capsule, 1-2 per day, Dist. by PharmAssure, Inc. (Poor ingredient quality)
6. TruNature(r) Ginkgo Biloba with Vinpocetine, Standardized Concentrated Herbal Extract 60 mg, 60 mg GBE/ softgel, 2 per day, Dist. by Leiner Health Products (Poor ingredient quality)
7. Wildoats(r) Ultimate Extract(r) Standardized Ginkgo Biloba 60 mg, 60 mg GBE/capsule, 2-4 per day, Dist. by Wild Oats Markets, Inc. (Poor ingredient quality)