15% off £20

000000s
Code:SHOP
 

15% off £20

000000s

Code:SHOP

ClearanceOffersBuy one get one 1/2 priceSave up to 1/2 Price3 for 2 Mix & MatchOnline OnlyBuy 1 Get 1 FreeOutlet2 for £18 Mix & MatchPancake Day Flash Sale2 for £5 Mix & MatchIntroductory Offer2 for £60 Mix & MatchShort Dated2 for £2 Mix & MatchVitamins & SupplementsVitamins & Supplements Shop AllHair, Skin & NailsCollagen & SilicaMuscle Support & Joint PainDigestive HealthMagnesiumFunctional MushroomsVitaminsShop all VitaminsMultivitaminsVitamin AVitamin BVitamin CVitamin DVitamin EVitamin KVitamin DrinksMineralsShop all MineralsMagnesiumIronZincCalciumSeleniumChromiumSupplementsShop all SupplementsFibre SupplementsAcidophilus & Friendly BacteriaPeppermint OilGrapeseed ExtractLecithinCollagen & SilicaOmega & Fish OilsPlant Sourced SupplementsSuperfood SupplementsArnicaApple CiderRaspberry KetonesAloe VeraChondroitin & MSMCo Enzyme Q10Evening Primrose OilGarlicGinkgo BilobaGlucosamineGlucomannanSeaweed, Kelps and Aquaceuticals5 HTPDigestive EnzymesSaw palmettoCharcoalConditionShop all ConditionCholesterolAllergy & Hay Fever CareAnxiety SupportBone & Muscle HealthMuscle Support & Joint PainBrain & Memory SupportWomen's HealthMen's HealthChildren's HealthCold & Immune SupportFatigueDigestive HealthHair, Skin & NailsHeart & CirculationLiver CareMood SupportSexual HealthSleep & RelaxationStress ReliefVisionWomen's HealthShop all Women's HealthPerimenopauseMenopauseMenstrual SupportUrinary Tract HealthPregnancy & ConceptionMen's HealthShop all Men's HealthProstate HealthChildren's HealthCBD Vitamins & SupplementsShop all CBD Vitamins & SupplementsCBD OilCBD CapsulesCBD SprayCBD GummiesHerbal & Licensed RemediesShop all Herbal & Licensed RemediesRescue RemedyAshwagandhaMilk ThistleGinseng & GuaranaHomeopathic & Flower RemediesShop all Homeopathic & Flower RemediesRescue RemedyTissue SaltsFlower RemediesHomeopathic RemediesAt-Home TestsVegan Vitamins & SupplementsHolland & BarrettVitabioticsSolgarNew NordicWeledaBioglanGrass & Co.Nature's WayBetterYouNatures Aid3 for 2 Mix & MatchBuy one get one 1/2 priceSave up to 1/2 PriceOnline OnlyBuy 1 Get 1 FreeOutletShort DatedDairy FreeGluten FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inFood & DrinkFood & Drink Shop AllPancake DayEasterComic ReliefVegan FoodShop all Vegan FoodMeat-Free AlternativesDairy Free DrinksEgg SubstitutesVegan ProteinVegan Protein BarsDried Fruit, Nuts & SeedsShop all Dried Fruit, Nuts & SeedsDried FruitNutsSeedsMixesChocolate CoatedTeas, Coffee & Hot BeveragesShop all Teas, Coffee & Hot BeveragesCoffee & Coffee SubstitutesMushroom DrinksHot ChocolateTeasSuperfood TeasMatcha & Green TeaHerbal TeaPeppermint TeaSleep & RelaxationSlimming TeaWomen's Health TeasDrinks & JuicesShop all Drinks & JuicesMultipack DrinksJuices & Health ShotsNatural Energy DrinksCoconut WaterKombuchaCBD DrinksSoft DrinksWaterAlcohol Free DrinksProtein ShakesSuperfoodsShop all SuperfoodsSuperfood BlendsSupergreensMoringa PowderSpirulinaMaca PowderFlaxseedBaobabChia SeedsGoji BerriesGut HealthHealthier SnackingShop all Healthier SnackingSweet SnacksSavoury SnacksLow Calorie SnacksChocolateCrisps & ChipsCrackers & CrispbreadsBiscuits & CookiesSnack BarsFlapjacksLiquoricePopcornSweets & MintsChocolate Coated SnacksFood CupboardShop all Food CupboardApple Cider VinegarCondiments & SaucesMeat-Free AlternativesSoup & Ready MealsRice, Pasta, Pulses & GrainsGravy, Broths & StockHoney, Jams & SpreadsShop all Honey, Jams & SpreadsManuka HoneyHoneyNut ButtersJams & ChutneysSyrupsSpreadsPateBreakfast CerealsShop all Breakfast CerealsCereals, Bran & FlakesGranolaMuesliOats & PorridgeBreakfast BarsCookingShop all CookingCooking IngredientsApple Cider VinegarCondiments & SaucesMeat-Free AlternativesSoup & Ready MealsRice, Pasta, Pulses & GrainsTinned FoodsHerbs, Spices & SeasoningGravy, Broths & StockHome BakingShop all Home BakingBaking IngredientsBaking MixesBreadFlourSweeteners & Sugar AlternativesEgg SubstitutesDairy Free DrinksShop all Dairy Free DrinksOat, Rice & Hemp DrinksSoya DrinksNut DrinksCoconut DrinksDesserts & CreamsNutritionally Complete FoodCoconutHolland & BarrettNaturyaGrenadeTwiningsPukkaHeath & HeatherNakdPerfectTedRhealMeridianBuy one get one 1/2 priceSave up to 1/2 Price3 for 2 Mix & MatchBuy 1 Get 1 FreeOnline OnlyPancake Day Flash Sale2 for £5 Mix & Match2 for £2 Mix & MatchGluten FreeDairy FreeWheat FreeSugar FreeEgg FreeMilk FreeSoya FreeNut FreeSesame Seed FreeCelery FreeNew inSports NutritionSports Nutrition Shop AllProteinShop all ProteinWhey ProteinClear ProteinMass GainersVegan ProteinDiet ProteinCaseinSports SupplementsShop all Sports SupplementsTestosteroneElectrolytesEnergy GelsSports CollagenCreatineShop all CreatineCreatine PowderCreatine CapsulesBars, Drinks & SnacksShop all Bars, Drinks & SnacksEnergy BarsProtein BarsProtein ShakesProtein SnacksNutritionally Complete FoodMeal Replacement ShakesPre Workout & EnergyShop all Pre Workout & EnergyPre WorkoutCaffeine Free Pre WorkoutAmino Energy PowdersIntra WorkoutPost WorkoutKetoAmino AcidsShop all Amino AcidsAmino Energy PowdersBCAAL-LysineGlutamineCarnitineArginineVegan Sports NutritionShop all Vegan Sports NutritionVegan ProteinVegan Protein BarsVegan Pre Workout & EnergyVegan Amino AcidsVegan CreatineSports AccessoriesShop all Sports AccessoriesBottles & ShakersFitness EquipmentOptimum NutritionPrecision EngineeredUSNApplied NutritionMyproteinGrenadePhDHuelTriActiveSiSSave up to 1/2 PriceBuy one get one 1/2 priceOnline Only2 for £60 Mix & MatchBuy 1 Get 1 FreePancake Day Flash Sale2 for £64 Mix & MatchFree Creatine Capsules when you buy a Precision Engineered GainerGluten FreeDairy FreeSugar FreePalm Oil FreeSoya FreeCelery FreeCereal FreeCrustaceans FreeEgg FreeFish FreeNew inBeautyNatural Beauty Shop AllSkincareShop all SkincarePremium SkincareFace CareBody CareSun CareTanning & BronzingEye CareLip CareFoot CareHand & Nail CareSkin AilmentsSkin OilsCBD BeautyFace CareShop all Face CareCleanser & TonerFace MoisturiserFace Oil & SerumFace WashFace Exfoliators & ScrubsFace MasksHair CareShop all Hair CareShampoo & ConditionerHair ColouringHair MasksHair Oil & SerumHair Spray, Gel & MousseHair AccessoriesWashing & BathingShop all Washing & BathingShampoo & ConditionerBathing AccessoriesFeminine CareShower Gel & Body WashDeodorantDentalHand WashSoapBath Soak & OilBody ScrubBath Bombs & SaltsIncontinence SupportAromatherapy & HomeShop all Aromatherapy & HomePure Essential OilsBlended Essential OilsBase & Carrier OilsHolisticMother & BabyShop all Mother & BabyBaby Skincare & ToiletriesElectrical WellnessDr OrganicFaith in NatureWeledaNaturtintTisserandMiaromaSukinQ+ATrilogyChilds FarmBuy one get one 1/2 priceSave up to 1/2 PriceBuy 1 Get 1 Free2 for £18 Mix & MatchOnline OnlyOutlet3 for 2 Mix & MatchIntroductory OfferAlcohol FreeParfum FreeFluoride freePalm Oil FreeGluten FreeCelery FreeCereal FreeCrustaceans FreeDairy FreeEgg FreeNew inWeight ManagementWeight Management Shop AllFat Burners, Binders & Appetite SuppressantsShop all Fat Burners, Binders & Appetite SuppressantsFat BurnersFat BindersAppetite SuppressantsSlimming TabletsWeight Management Shakes Shop all Weight Management Shakes Meal Replacement ShakesDiet ProteinDiet Food & DrinkShop all Diet Food & DrinkSlimming TeasHealthier CookingLow Calorie SnacksFruit, Nuts & SeedsJuices & Health ShotsApple Cider VinegarExercise SupportShop all Exercise SupportFitness EquipmentMeal Replacement ShakesDiet ProteinProtein BarsHolland & BarrettUSNTrekEat WaterIdeal HealthNudie SnacksBraggGrenadeNatures AidNew NordicBuy one get one 1/2 priceSave up to 1/2 Price3 for 2 Mix & MatchBuy 1 Get 1 FreeOnline OnlyOutletGluten FreeSugar FreeWheat FreeDairy FreeCelery FreeCrustaceans FreeEgg FreeFish FreeKiwi FreeLupin FreeNew inHealth & WellnessShop all Health & WellnessEnergyJoints Bones & MusclesGut HealthHair Skin & NailsStress AnxietySleep & RelaxationHolland & BarrettVitabioticsNaturtintWeledaSolgarOptimum NutritionDr OrganicApplied NutritionBetterYouWildBuy one get one 1/2 price3 for 2 Mix & MatchSave up to 1/2 PriceOnline OnlyBuy 1 Get 1 Free2 for £18 Mix & MatchOutlet2 for £2 Mix & MatchDairy FreeGluten FreeSugar FreeAlcohol FreeWheat FreeSoya FreeSesame Seed FreeCelery FreeCereal FreeCrustaceans FreeNew inNew InBest SellersTrendingMedicines and HealthcareVeganShop for your WellnessGut HealthImmunityEnergySkincareWomen's HealthMenstrual HealthMenopauseJoints, Bones & MusclesHair, Skin & NailsSleep & RelaxationFood & DietChildren's HealthStress ReliefHealthy HeartLow Mood & DepressionConcentration & AlertnessEye HealthSexual HealthLearn about WellnessJoints, Bones & MusclesEnergyWomen's HealthPeriods & Cycle HealthMenopauseImmunityGut HealthFood & DietSports & FitnessSleep & RelaxationHair Skin & NailsArticlesAll articlesHealthFood & nutritionGut healthImmunityJoints, bones & musclesWomen's healthWellnessHair & skinMental wellbeingSeasonalSleep & relaxationSports nutritionRecipesAll recipesGluten freeLow sugarVeganDairy freePodcast

Olive leaf extract: benefits, uses & side effects

olive leaf
Olive leaf extract has been infamous in Med for centuries. It has many health benefits which are proven to help you, so find out all you need to know today.

Whether you’re a fan of Mediterranean cuisine or not, it’s undeniable that the region has a pretty healthy diet.

One of the mainstays on many menus are olives – tiny fruit full of antioxidants, healthy fats, and lots of vitamin E.1

If you’re looking for even more ways to benefit from these nutrient-packed plants, why not try a product containing olive leaf extract?

Here’s what you need to know…

So, what is olive leaf extract?

As its name suggests, olive leaf extract is a substance that’s extracted from the leaves of olive trees.

It has different properties to olive fruit, with the key active ingredient being oleuropein.

Olive leaf extract benefits

Just like olive oil, olive leaf extract has potential health benefits.

These are mostly associated with the fact olive leaves contain high amounts of polyphenols –antioxidants and various other nutrients.2

6 science- backed olive leaf extract benefits

If you’re considering taking it as a supplement, it’s worth knowing the following olive leaf extract uses:

  1. It may aid with weight loss

The oleuropein (a type of polyphenol) in olive leaves has led some researchers to believe that it may aid with weight loss.3

  1. It could help control cholesterol levels

For a similar reason as above, olive leaf extract has been shown in several studies to successfully lower some people’s levels of “bad” cholesterol over eight weeks.4

A study carried out by the University of Reading showed that cholesterol was significantly lower in participants after six weeks of using olive leaf extract.

This demonstrated a positive use of olive leaf extract on cardiovascular disease.5

  1. It’s been linked to lowering blood pressure

As above, the same study suggest that olive leaf extract may lower blood pressure.

The thought is that it helps improve cardiovascular risk factors and may improve overall health.

This is thought to be a considerable breakthrough given that cardiovascular disease is linked to many premature deaths throughout the world.6

  1. It’s possibly beneficial for brain health

Olive leaf extract’s high antioxidant. Antioxidants are compounds which can help helps protect cells from oxygen-free radicals.7,8

A recent study showed that taking olive leaf extract regularly over several weeks could have some success at reducing blood pressure.9

  1. It might support your immune system

The polyphenols in olive leaf extract may contribute to the normal function of your immune system.10

  1. May promote healthier skin

Olive leaf extract contains high levels of polyphenols within its leaves, which have been known to have a positive effect on damaged skin, which may make the skin look younger and healthier.11

Olive leaf extract side effects

Olive leaf extract is not officially regulated, so it’s considered safe for use for most people.

It’s been used for thousands of years in the Mediterranean with no real complaint.

However, if you have any conditions that you feel that olive leaf extract may interfere with then you should seek professional advice from a health professional.

Is olive leaf extract suitable for everyone?

As per the above, olive leaf extract is considered safe.

However, if you have an allergy to pollen it may be that you have some mild symptoms after use.

Should anyone avoid olive leaf extract?

There are no significant known risks of taking olive leaf extract.

Nevertheless, you may want to consult a medical professional first if you’re diabetic, currently taking blood thinners, or medication to help control blood pressure.12

Olive leaf extract dosage

There appears to be no official dosing recommendation, but studies indicate that olive leaf extract is most effective when taking between 500 to 1,000 milligrams daily.  

When to take olive leaf extract supplements

You can begin taking olive leaf extract supplement at any time. You can find them by shopping for olive leaf extract supplements at our online shop.

 
The advice in this article is for information only and should not replace medical care. Please check with your GP or healthcare professional before trying any supplements, treatments or remedies. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Last updated: 16 July 2021

Sources

  1. https://www.healthline.com/nutrition/foods/olives
  2. https://www.medicalnewstoday.com/articles/324878
  3. https://www.verywellhealth.com/the-benefits-of-olive-leaf-extract-89489
  4. https://www.medicalnewstoday.com/articles/324878
  5. https://www.biospace.com/article/releases/-b-reading-university-b-release-new-clinical-trial-shows-olive-leaf-extract-can-help-reduce-blood-pressure-and-cholesterol-/
  6. Same as 5
  7. https://www.healthline.com/health/olive-leaf-extract#otherbenefits
  8. https://www.healthline.com/nutrition/antioxidants-explained
  9. https://www.medicalnewstoday.com/articles/324878#blood-pressure
  10. https://www.drugs.com/npp/olive-leaf.html
  11.  https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1468-2494.2008.00424.x
  12. https://www.healthline.com/health/olive-leaf-extract#side-effects
 

Related Articles

Sign up for exclusive offers
Plus, get expert advice to support your health & wellness straight to your inbox when you sign up to Holland & Barrett emails.