How to Use Black Seed Oil: Dosage, Honey Mix and Who Should Avoid It

The simplest way to use black seed oil is to take 1 teaspoon a day with food or water, which is the dose on the xHerbs label, or to mix it into a spoonful of honey if you find the taste too strong. For skin and hair, massage in 2 to 3 drops. Start with half a teaspoon for the first few days to see how your stomach handles it. Talk to a doctor first if you are pregnant, breastfeeding, or taking medicine for diabetes, blood pressure or blood clotting. Below: every common way to take it, how to mix it with honey, side effects, and where to buy cold-pressed black seed oil in Lagos.

How to take black seed oil by mouth

1. Straight from a spoon

Measure 1 teaspoon (about 5ml) and swallow, then follow with water or food. The taste is strong, peppery and slightly bitter, and a warm feeling in the throat is normal. If it is too much, start with half a teaspoon.

2. With honey

Stir 1 teaspoon of black seed oil into 1 teaspoon to 1 tablespoon of honey and take it from the spoon, or stir the mix into a cup of warm water. Honey softens the bitterness. In the north this pairing is common, and you will hear it called habbatus sauda da zuma, "black seed with honey" in Hausa. Two cautions:

• Never give honey to babies under 1 year.
• If you have diabetes, count the honey as sugar, and remember black seed oil may lower blood sugar too. Check with your doctor first.

3. In food

Drizzle it over salads, beans, yoghurt, or oats once they have cooled a little. Add it after cooking, not into boiling soups or hot frying oil. Cold-pressed oil is best kept away from high heat.

4. In warm (not hot) drinks

Stir it into warm tea, such as ginger tea (see our ginger powder guide), or lemon water. Very hot liquid isn't ideal for a cold-pressed oil, and the oil will float, so stir well and drink it soon.

Empty stomach or with food?

Many people take black seed oil first thing in the morning on an empty stomach. That is a tradition, not a rule. If it gives you nausea, heartburn or a burpy aftertaste, take it with breakfast instead. The xHerbs label says "with food or water", and morning or bedtime both work.

How to use black seed oil on skin and hair

• Skin: rub 2 to 3 drops into dry patches, elbows or heels. For the face, dilute it in a few drops of a gentle oil and patch test first. Black seed oil can irritate some skins.
• Scalp: add a few drops to your scalp oil and massage in. Our black seed oil and castor oil hair mix has ratios.
• Chest and joint massage: warm a few drops between your palms and massage in.
• Patch test: apply a drop to your inner arm and wait 24 hours before wider use.

Who should avoid black seed oil, or ask a doctor first

• Pregnant women: larger-than-food amounts may affect the womb. Don't take it as a supplement in pregnancy unless your doctor agrees.
• Breastfeeding mothers: there isn't enough safety information. Ask first.
• Children: ask a doctor or pharmacist before giving it to children as a supplement.
• People on diabetes medicine: black seed oil may lower blood sugar further.
• People on blood pressure medicine: it may lower blood pressure further.
• People on blood thinners or with bleeding disorders: it may slow clotting. Stop at least two weeks before planned surgery.
• People with kidney or liver disease: there are case reports of problems at high doses. Get medical advice before taking it daily.

Possible side effects

• stomach upset, nausea, bloating or burping
• low blood sugar or blood pressure in people on related medicines
• skin rash or itching when used on the skin (allergic contact dermatitis)

Stop using it and get advice if you notice dizziness, a rash, or stomach pain that doesn't settle. Full details are in black seed oil side effects.

How long can you take black seed oil?

Most studies have looked at people taking it for weeks to a few months, not years. If you plan to take it daily long-term, mention it to your doctor at your next check-up. This matters most if you take other medicines or have regular blood tests. For what the research does and doesn't support, read our black seed oil benefits guide.

Storing black seed oil

Keep the cap tight and store the bottle somewhere cool and dark, not on a sunny windowsill or near the cooker. Dark glass helps. If the oil starts to smell stale or rancid instead of sharp and peppery, replace it.

Where to buy black seed oil in Lagos

xHerbs cold-pressed black seed oil (200ml, 100% Nigella sativa, dark glass) is stocked at Elo-Ruks Naturals, Shop E2/379, Articles Market, Abule Oshun, Lagos, by Trade Fair on the Lagos–Badagry Expressway. Directions are in where to buy black seed oil in Lagos. You can also order it on xherbs.store. At 1 teaspoon a day, a 200ml bottle lasts around 40 days. Before buying anywhere, check our guide on how to know original black seed oil.

Frequently asked questions

How much black seed oil should I take daily?

The xHerbs label says 1 teaspoon (about 5ml) daily for adults, with food or water. Start with half a teaspoon for a few days if you are new to it, and don't go above the label dose without medical advice.

How do I mix black seed oil with honey?

Stir 1 teaspoon of black seed oil into 1 teaspoon to 1 tablespoon of honey. Take it from the spoon or dissolve it in warm water. Don't give honey to babies under 1, and count the sugar if you are diabetic.

Is it better to take black seed oil in the morning or at night?

Either works. Choose the time you will remember, and take it with food if it upsets your stomach.

Can I take black seed oil every day?

Many people do, at the label dose. If you take it daily for months, or you are on other medicines, check with your doctor.

Can I put black seed oil on my face?

Yes, in small, diluted amounts after a patch test. Some people react to it, so stop if you get redness or itching.

Bottom line: Take 1 teaspoon of black seed oil a day with food or water, or in honey if the taste is strong, and use 2 to 3 drops on skin and hair. Check with a doctor first if you are pregnant, breastfeeding or on diabetes, blood pressure or blood-thinning medicine. In Lagos, buy xHerbs cold-pressed black seed oil at Elo-Ruks Naturals, Articles Market, Abule Oshun, or on xherbs.store.