Product Image

Ginkgo-24 40 mg

Source Naturals
4.6
★ ★ ★ ★ ★
(289 ratings)
Ginkgo
Product Image
Score74
A modest ginkgo serving for circulation-related cognitive use. Both marker groups are named, but percentages and a ginkgolic-acid limit are missing.
How scoring works
Quantity:120 Tablet(s) • (120 servings)
Goals:
Vision Support

Score 74

A modest ginkgo serving for circulation-related cognitive use. Both marker groups are named, but percentages and a ginkgolic-acid limit are missing.
How scoring works
$12.92($0.10 per serving)
iHerb
$ 12.92
Amazon
$ 13.51
Report prices

Analysis

The tablet provides 40 mg ginkgo extract, targeting cerebral and peripheral circulation. The amount is better suited to light maintenance than a strong standalone regimen.

Ginkgo may support selected memory, focus, or circulation-related outcomes, but it is not a broad nootropic. Its vision relevance is also narrow because it does not supply lutein, zeaxanthin, retinal omega-3 fats, or antioxidant minerals.

Both marker groups are named, but percentages and a ginkgolic-acid limit are missing. The focused format is easy to understand, though extract quality matters more than raw leaf weight or package size.

Who is it for
  • Adults seeking focused ginkgo supplementation
  • Users interested in circulation-related cognitive support
  • People who prefer a tablet
Best for
  • Targeted ginkgo use
  • Memory and focus routines in suitable adults
  • Users seeking a single-botanical formula

Pros

  • Ginkgo amount is clearly listed
  • Focused formula is easy to assess
  • Modest amount may suit light maintenance
  • Stimulant-free botanical

Cons

  • Does not provide broad cognitive pathway coverage
  • Not a complete vision formula
  • Extract standardization is incomplete
  • No complementary nutrients are included

Warnings

  • Ginkgo may add to warfarin, direct oral anticoagulants, aspirin, or other antiplatelet effects and increase bleeding risk
  • Stop ginkgo before surgery or an invasive procedure when directed by the treating clinician because of its bleeding effects
  • Ginkgo may cause headache, dizziness, or digestive upset in sensitive users

Nutrient quality

73 High impact

Named marker groups support baseline extract quality. The low amount and missing marker percentages limit depth for vision support.

.

Ingredient transparency

80 High impact

Active amounts and marker names are disclosed without a hidden blend. Marker percentages, daily-use directions, and non-active ingredients remain unavailable.

.

Customer satisfaction

62 Moderate impact

The available rating is favorable and the sample is moderate. Detailed feedback was not supplied, so repeated complaints and alignment with the intended use remain uncertain.

.

Value for money

79 High impact

The long supply supports fair maintenance value. The low amount and incomplete standardization reduce value for a full effective serving.

.
Report analysis

Goals

Vision Support
Impact
Moderate effect
C- Goal FitB- Strength of SupportF CoverageA Formula Quality

Ginkgo may support ocular microcirculation and eye-strain comfort, but evidence for long-term retinal protection is limited. It does not provide the carotenoids, omega-3 fats, or core antioxidant nutrients used in established eye formulas.

The standardized flavone glycosides and terpene lactones improves quality confidence, while the low amount may be insufficient for a strong effect. Ginkgo can increase bleeding risk with anticoagulant or antiplatelet medicines.

Study evidence
Ginkgo Supportive 11 studies

Ingredients

IngredientAmount per serving
Calcium
20 mg
Ginkgo leaf extract (Flavone Glycosides, Terpene Lactones)
40 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
D- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyF Value

The extract names both flavone glycosides and terpene lactones, but it does not disclose their percentages or a ginkgolic acid limit. A 40 mg serving is below the usual daily range, so the low purchase cost does not establish good value for a verified clinical dose. Ginkgo may increase bleeding risk with warfarin, direct oral anticoagulants, aspirin, or other antiplatelet medicines.

Loading alternative details
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. [Ginkgo extract in impaired vision--treatment with special extract EGb 761 of impaired vision due to dry senile macular degeneration].
    Fies P; Dienel A · Wiener medizinische Wochenschrift (1946) · 2002
    Randomized trial99 participantsVision Support forGinkgo
  2. Ginkgo biloba extract for age-related macular degeneration.
    Evans JR · The Cochrane database of systematic reviews · 2013
    Systematic review119 participants2 studies pooledVision Support forGinkgo
  3. Effect of Ginkgo biloba extracts in the prevention of posterior capsule opacification after cataract surgery: A randomized clinical trial.
    Amiri AA; Jafari R; Amiri AA; Rad HA; Daneshvar F; Charati JY; Amiri AA · Oman journal of ophthalmology · 2025
    Randomized trial144 participantsVision Support forGinkgo
  4. Electrophysiological analysis of the effects of ginkgo biloba on visual processing in older healthy adults.
    Page JW; Findley J; Crognale MA · The journals of gerontology. Series A, Biological sciences and medical sciences · 2006
    Clinical trialVision Support forGinkgo
  5. [The course of color vision in early diabetic retinopathy treated with Ginkgo biloba extract. A preliminary double-blind versus placebo study].
    Lanthony P; Cosson JP · Journal francais d'ophtalmologie · 1989
    Randomized trial29 participantsVision Support forGinkgo
  6. [Treatment of senile macular degeneration with Ginkgo biloba extract. A preliminary double-blind drug vs. placebo study].
    Lebuisson DA; Leroy L; Rigal G · Presse medicale (Paris, France : 1983) · 1987
    Randomized trial10 participantsVision Support forGinkgo
  7. [Treatment of choroidal neovascularization with Chinese medicine huangban bianxing recipe].
    Jin M; Zhang YH; Qiu YN · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2010
    Non-randomized trial80 participantsVision Support forGinkgo
  8. Phytochemicals and age-related eye diseases.
    Rhone M; Basu A · Nutrition reviews · 2009
    Narrative reviewVision Support forGinkgo
  9. Ginkgo biloba--an appraisal.
    Dubey AK; Shankar PR; Upadhyaya D; Deshpande VY · Kathmandu University medical journal (KUMJ) · 2007
    Narrative reviewVision Support forGinkgo
  10. Effect of Ginkgo biloba extract on preexisting visual field damage in normal tension glaucoma.
    Quaranta L; Bettelli S; Uva MG; Semeraro F; Turano R; Gandolfo E · Ophthalmology · 2003
    Randomized trial27 participantsVision Support forGinkgo
  11. Short-term effects of Ginkgo biloba extract on peripapillary retinal blood flow in normal tension glaucoma.
    Park JW; Kwon HJ; Chung WS; Kim CY; Seong GJ · Korean journal of ophthalmology : KJO · 2012
    Randomized trial30 participantsVision Support forGinkgo