Review · Molecules (Basel, Switzerland) · 2023Conflicts declared

Fig by-products in food and their health effects

What it found

Fig and its by-products are rich in antioxidants and other plant compounds, and adding them to foods like biscuits, bread and yoghurt may help with conditions such as constipation, heart disease and diabetes.

The evidence comes from lab tests, animal studies and a small number of human studies.

What they found

Studies in people

Heart health

Fig can reduce triglyceride levels in humans, which may help maintain heart health. Its antioxidants also remove free radicals that can block coronary arteries.

Animal and lab studies

Antioxidants in lab tests

Lab tests show fig extracts have antioxidant activity, with darker varieties containing more phytochemicals than lighter ones. The peel contributes more polyphenols and antioxidant activity than the pulp.

Cancer, in lab tests

Compounds from fig latex, called AGS, suppressed the growth of cancer cell lines in lab tests. The palmitoyl form was the most effective against several cancer cell lines.

Diabetes, in animals

In diabetic mice, compounds from Ficus species reduced diabetes-related problems. The authors say these compounds improved insulin sensitivity and insulin release, and lowered carbohydrate absorption.

Other findings

Nutrients in fig

Fig contains antioxidants, phenolic compounds, polyunsaturated fatty acids, phytosterols and vitamins. The amounts vary depending on which part of the fig is used and the variety.

Constipation and fiber

Fig contains 12.21 g of dietary fiber per 100 g. The authors say this fiber can help treat constipation by speeding up waste removal from the body.

What the authors conclude

“Concussively, fig-based food products may be important for human beings and produce healthy food.”
Rasool IFU, Aziz A, Khalid W, et al, 2023

Also in their conclusions

  • They conclude that fig is a rich source of nutrients and bioactive compounds.
  • They say fig by-products play an additive role in developing different food products, including beverages, dairy and bakery items.
  • They suggest that in the future, fig-based nanoparticles can be used as a coating material for different foods.

How it was done

The authors wanted to review how fig by-products are used in food products and what role they play against long-term diseases.

They gathered and described published studies on fig's bioactive compounds, its use in bakery, dairy and beverage products, and its effects on health conditions including cancer, diabetes, constipation, heart disease and gut problems.

What it can’t tell you

  • Many of the health claims come from lab tests or animal studies, which cannot show what happens in people.
  • The review did not find large or long-term human trials, so it cannot show that eating fig prevents or treats any disease.
  • The authors note that many claims about fig's health benefits are not yet supported by sufficient data.

The paper

Title
Industrial Application and Health Prospective of Fig ( Ficus carica ) By-Products
Type
ReviewThe authors read earlier studies and describe what they found. It isn’t a new study.
Evidence
Studies in people · animals · lab
Summarised from
Full text
Licence
CC BY. Words in quotation marks are the authors’; the rest is our summary.
Cite
Rasool IFU, Aziz A, Khalid W, et al (2023). Industrial Application and Health Prospective of Fig ( Ficus carica ) By-Products. Molecules (Basel, Switzerland). doi:10.3390/molecules28030960Free full textPubMed 36770628DOI

Summary written 30 Sep 2026. Check it against the paper before it changes what you eat. How we summarise papers · Report an error