Standardized Ginseng Extract (e.g., G115)

Panax Ginseng

Standardized for consistent ginsenoside content. Clinically studied for energy and cognitive support.

Part of Panax Ginseng botanical
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Typical dose

200-400 mg of the standardized extract daily, of...

Oral Oral safety: very low

About this supplement

Standardized Ginseng Extract (G115) is a specific, clinically studied preparation derived from the root of Panax ginseng C.A. Meyer. It is standardized to contain a minimum of 4% total ginsenosides, which are considered the primary active compounds. The G115 extract is produced using a specific ethanol-water extraction process and is one of the most researched ginseng extracts worldwide, with numerous clinical trials evaluating its effects on energy, cognitive function, immune support, and physical performance. It is characterized by a consistent phytochemical profile to ensure batch-to-batch reproducibility and efficacy.

How much to take

Typical amount
200-400 mg of the standardized extract daily, often taken in divided doses.
Suggested range
100-600 mg daily

Potential benefits

Benefits linked to this supplement form:

Cognitive Function

Research strength: Moderate

 Energy Levels

Research strength: Strong

 Erectile Function

Research strength: Strong

 Cognitive Function Support

Research strength: Moderate

 Energy & Fatigue Reduction

Research strength: Moderate

 Immune System Modulation

Research strength: Moderate

 Antioxidant & Skin Health

Research strength: Moderate

 Reduces Mental Fatigue & Improves Cognitive Function

Research strength: Strong

 Enhances Physical Energy & Reduces Fatigue

Research strength: Strong

 Immune System Support

Research strength: Moderate

 Improves Quality of Life

Research strength: Strong

Things to watch for

Possible side effects linked to this form:

Insomnia

How serious: Mild

 Hypertension

How serious: Moderate

 Headache

How serious: Mild

 Gastrointestinal Discomfort

How serious: low

 Insomnia & Nervousness

How serious: low

 Digestive Discomfort

How serious: low

 Hormonal Effects

How serious: medium

 Hypoglycemia & Blood Pressure

How serious: medium

Health goals

Needs and goals this form may help with:

Other forms of Panax Ginseng

Compare absorption and active amounts with sibling forms:

Fermented Ginseng

Adaptogen for stress support, energy, and cognitive function. Enhanced bioavaila...
Korean red ginseng
Red Ginseng (steamed and dried root)

Traditional adaptogen used to support energy, stamina, and resilience to stress.
White Ginseng (dried, peeled root)

Traditional adaptogen used for energy, stamina, and stress support.
Compare all forms in the table
Technical details â–¼

Chemical ID (CAS)

50647-08-0

Physical properties

Typically a fine, brownish powder or concentrated liquid extract. Hygroscopic. Soluble in water and ethanol. Characteristic aromatic odor and bitter taste.

How it’s made

Produced from dried Panax ginseng roots via a patented, standardized extraction process using ethanol and water as solvents. The extract is concentrated, dried (often via spray-drying), and standardized to a defined content of total ginsenosides (typically 4% or higher for G115).