GreeNatr Premium Ginseng + Ginkgo Biloba

Our assessment

The evidence shows that GreeNatr Premium Ginseng + Ginkgo Biloba is a combination supplement, but the specific data provided does not include clinical studies or side effect reports for ginseng or ginkgo biloba. Data on the ingredient calcium is available, though it is not listed as an active ingredient in this product. Our assessment: we cannot make specific efficacy or safety claims about this product based on the data provided. Data not available for ginseng or ginkgo biloba in the provided information [NIH ODS] [FDA data].

How it works

Based on the provided data, calcium — which is not confirmed as an ingredient in this product — supports bone mineralization and neuromuscular relaxation [NIH ODS]. For the actual ingredients, ginseng and ginkgo biloba, no mechanism of action is provided in the data. Data not available for ginseng or ginkgo biloba [NIH ODS].

Safety profile

FDA received 592059 total adverse event reports across all supplements in the data set, but specific report counts for ginseng or ginkgo biloba are not provided. For calcium, high levels can cause side effects including constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, and abnormal heart rhythms [NIH ODS]. Data not available for side effects of ginseng or ginkgo biloba [FDA data].

Our recommendation

Without specific data on ginseng and ginkgo biloba from the provided information, we cannot recommend this product based on evidence. Data not available for the key ingredients. If you are considering this supplement, consult your healthcare provider and check for potential interactions, as calcium supplements can reduce absorption of medications like antibiotics and levothyroxine [NIH ODS]. Data not available for ginseng or ginkgo biloba interactions [NIH ODS].

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide