More than a thousand years before the Mediterranean diet became a subject of modern nutrition research, the olive already occupied a remarkable place in Islamic scripture.

But once again, we should distinguish three questions:

What does the Qur’an say? What is authentically reported from the Prophet ﷺ? And what can nutritional science independently demonstrate?

The Qur’anic olive

In Ayat al-Nur, Allah describes a lamp:

“…lit from ˹the oil of˺ a blessed olive tree…”

Qur’an 24:35, The Clear Quran

The verse is primarily part of one of the Qur’an’s great parables of divine light. We should therefore be careful not to turn it into a modern nutrition claim.

Nevertheless, the olive tree is explicitly described as blessed. Read Qur’an 24:35.

What did the Prophet ﷺ say?

A report narrated from ‘Umar states that the Messenger of Allah ﷺ instructed people to consume olive oil and apply it externally because it comes from a blessed tree.

The narration is recorded as Sunan Ibn Majah 3319 and is graded Sahih by Darussalam on the referenced hadith database. Read the hadith.

That gives us a Prophetic practice.

It still does not mean that every modern medical claim about olive oil becomes a hadith claim.

Then science asks a different question

Modern nutritional research studies olive oil through its fatty-acid composition and minor compounds such as polyphenols.

Its place within Mediterranean dietary patterns has attracted considerable research, particularly around cardiovascular and metabolic health. But those findings belong to nutritional science—they should not be retroactively placed into the words of the Qur’an or Prophet ﷺ.

This separation actually makes the discussion stronger.

The believer can recognise the olive’s honoured place in revelation and Sunnah while allowing medicine to investigate measurable outcomes using its own methods.

A beautiful connection—but not a proof

There is also an interesting practical connection to modern supplementation.

Fat-soluble nutrients are absorbed differently from water-soluble ones. Controlled studies have found that taking ordinary vitamin D3 with a fat-containing meal can increase absorption compared with a fat-free meal, although formulation matters and an oily vitamin-D preparation did not show the same food effect in another trial.

So olive oil can be part of a nutritious meal containing healthy fats—but we should resist turning that observation into a claim that the Sunnah specifically prescribed olive oil for vitamin-D absorption.

Revelation tells us that the olive is blessed.
Hadith records its use.
Science investigates its biology.

Each statement can stand on its own.

Continue the Healing journey: Start Here, or read Honey and Healing and Black Seed: What Did the Prophet ﷺ Mean by “Healing”?.

Sources & further reading

• Qur’an 24:35
• Sunan Ibn Majah 3319 — Sahih (Darussalam)
• Dawson-Hughes et al. — Dietary fat increases vitamin D3 absorption
• A randomized cross-over study of food and vitamin D3 absorption from an oily solution