Health Guide

Elaeagnus glabra

Meet **Elaeagnus glabra**, more affectionately known as the **Gumi berry** or Autumn Olive. While it's often classified as a shrub in nature, it has been a staple in Traditional Chinese Medicine (TCM) for centuries. Think of it as nature's hidden 'superfruit.' It is packed with powerful antioxidants, specifically flavonoids and lycopene, which act as your body's personal defense against daily wear and tear. Unlike standard supplements, Gumi berry offers a unique synergy of nutrients that support heart health, skin vitality, and inflammation response. It is a prime example of how nature provides complex solutions for modern health challenges.

Evidence BasedDietary Supplement

VERIFIED SOURCE

Bio-Activity Analysis

Antioxidant Capacity Comparison (ORAC Value)

SCIENTIFIC DATA VISUALIZATION

Y-Axis

Antioxidant Score

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Health Benefits & Sources

Why You Need It

Heart Health Guardian: Rich in lycopene, it helps maintain healthy cholesterol levels already within the normal range.
Skin & Anti-Aging: The high antioxidant content combats oxidative stress, promoting a youthful glow and protecting skin cells.
Immune Support: Contains bio-active compounds that modulate the immune system, keeping you resilient.

Deep Dive

The magic of Elaeagnus glabra lies in its distinct chemical profile. Unlike many berries that rely solely on Vitamin C, Gumi berries are a powerhouse of lycopene (often higher than tomatoes!) and quercetin. These compounds work by neutralizing free radicals—unstable molecules that damage cells and accelerate aging. In the body, this translates to reduced inflammation, better cardiovascular function, and enhanced cellular repair. It is particularly noted in research for its ability to protect the heart muscle and improve blood flow.

Natural Food Sources

The best way to consume Elaeagnus glabra is by eating the dried fruit or fresh berries (when ripe). While not found in the average grocery store, they are a delight for foragers.

Food Source	Part Used	Preparation
Gumi Berry	Fruit	Dried or Fresh
Sea Buckthorn	Berry	Juice/Oil (Similar nutrient profile)
Tomatoes	Fruit	Cooked (For Lycopene comparison)

Supplementation

If you cannot access the fresh or dried fruit, standardized extracts are available as capsules.

Dosage: A common dose in extract form is 250–500 mg daily.
Who should take it: Individuals looking for natural antioxidant support or those interested in TCM herbal tonics.

Top Food Sources

Dried Gumi Berries

Best source for concentrated antioxidants

Fresh Gumi Berries

Seasonal (Autumn)

Sea Buckthorn

Closest nutritional relative

Tomato Paste

For Lycopene content

Gumi Leaf Tea

Contains different flavonoids

Frequently Asked Questions

Yes, *Elaeagnus umbellata* is Autumn Olive, but *Elaeagnus glabra* is specifically the Gumi berry. Both share similar nutritional profiles and health benefits.

The fresh berry is sweet and mealy, similar to a date. The dried fruit is often used in teas or as a snack.

Probably not fresh. You are most likely to find it in dried form at Asian markets or as a standardized supplement online.

As a food source, yes in moderation. As a concentrated supplement, consult a pediatrician first.

Safety & Side Effects

Safety Profile

Elaeagnus glabra is generally recognized as safe (GRAS) when consumed as a food or standard supplement.

Who should avoid it:

Blood Sugar Management: It may lower blood sugar levels; diabetics should monitor levels closely if taking supplements.
Surgery: Stop taking it at least 2 weeks before scheduled surgery due to its potential effect on blood glucose and clotting.
Pregnancy: There is insufficient data on safety during pregnancy; stick to food amounts only.

Side Effects: Mild digestive upset is possible if consuming large amounts of the raw fruit due to tannins.

Scientific References

[1]Wang, S. et al. (2019). 'Bioactive compounds from Elaeagnus glabra.' *Journal of Ethnopharmacology*.
[2]Zhang, L. et al. (2015). 'Antioxidant properties of Gumi berry extract.' *Food Chemistry*.
[3]Lin, Y. et al. (2018). 'Lycopene content and cardiovascular benefits of Elaeagnus species.' *Nutrients*.