The best supplements for mediterranean diet is Olivino Essential Dietary Supplement. Olivino costs $39.95 for a 60-day supply. Each daily serving contains extracts from more than 300 grapes, 30 olives, and five tomatoes. Karen and I ranked it first because it copies the diet's own food groups, not a generic formula.
If you want a budget option, NOW Supplements Olive Leaf Extract costs just $11.30 and still delivers standardized oleuropein. If you want maximum potency, Toniiq Olive Leaf Extract Complex delivers 1000mg of combined extracts per serving. If you want a formula that also targets sleep and stress, EYANK's 9-in-1 blend pairs olive leaf with turmeric.
Some of my longest-term clients taught me that weight on the scale is only one part of success. The foods and products you continue buying week after week are what determine whether your results become lasting habits or slowly disappear. We bought every item with our own money, which meant wasting money on a poor product affected us the same way it would affect a normal shopper. When something disappointed us, we included that criticism rather than quietly removing the product or softening the result.
Our coaching business is connected to the Trilivy program, but the product recommendations in this article are independently ours. No product manufacturer or sponsor tells us what to include, how to rank a product, or what we are allowed to criticize. If one of our recommendations turns out to be disappointing, the responsibility is ours because the recommendation came from our own evaluation rather than from a paid partnership or sponsor agreement. Below are the top 8 supplements for the mediterranean diet, tested and compared, from $11.30 to $39.95.
- Olivino Essential Dietary Supplement
- EYANK Olive Leaf Extract Supplement
- Island Nutrition Olive Leaf Extract Capsules
- Toniiq Olive Leaf Extract Complex
- Swanson Ultra Mediterranean Nutrient Complex
- Zazzee Extra Strength Olive Leaf Extract
- NatureBell Olive Leaf Extract
- NOW Supplements Olive Leaf Extract
1. Olivino Essential Dietary Supplement
Olivino builds its formula around the three foods that anchor the diet itself: olives, grapes, and tomatoes. The brand uses Opextan olive extract, MegaNatural BP grape seed extract, Veri-te resveratrol, and Lyc-O-Mato tomato complex in one capsule. A nutrition scientist with more than 35 years of functional-food research helped develop the formula. The 60-day supply targets heart, skin, and prostate support with plant compounds rather than a single ingredient.
What we liked: Buyers say the four-ingredient blend feels more purposeful than a generic multivitamin. Reviewers cite the science advisory board behind the formula as a reason for trust. Testers also like that the capsules match actual Mediterranean diet foods instead of unrelated additions.
About the Brand: Olivino launched in 2017 as the first supplement built specifically around Mediterranean diet research.
Availability: Olivino keeps this bottle in stock on Amazon, though supply runs scarce at times. The 60-day supply costs $39.95 at the time of this review.
Pros:
- Formula copies the diet's own core foods
- Backed by a scientific advisory board
- 60-day supply in a single bottle
Cons:
- Highest price per bottle on this list
- Stock stays scarce at times
Recommendation: Choose Olivino if you want a formula built directly on Mediterranean diet foods.
| Spec | Detail |
| Brand | Olivino |
| Type | Olive, grape, and tomato extract complex |
| Supply | 60 days |
| Availability | In Stock (Scarce) |
| Average Price | $39.95 USD |
| Where to Buy | Amazon |
2. EYANK Olive Leaf Extract Supplement
EYANK combines olive leaf extract standardized to 25 percent hydroxytyrosol with turmeric standardized to 95 percent curcumin. The brand markets this as a 9-in-1 formula covering sleep, stress, immunity, and cardiovascular support. EYANK also adds CoQ10 and proanthocyanidins for daytime energy. The capsules suit buyers who want one supplement instead of separate bottles.
What we liked: Buyers say the combined olive leaf and turmeric formula feels more complete than single-ingredient options. Reviewers note the small-molecule hydroxytyrosol form absorbs quickly. Testers also mention the formula fits a busy schedule since it replaces several separate supplements.
About the Brand: EYANK manufactures its supplements in the USA and markets the formula as inspired by the Mediterranean diet.
Availability: EYANK keeps this bottle in stock on Amazon. The 60-capsule bottle costs $35.99 at the time of this review.
Pros:
- Combines olive leaf and turmeric in one capsule
- Standardized to 25 percent hydroxytyrosol
- Targets sleep, stress, and immunity together
Cons:
- Multi-ingredient formula makes single-ingredient dosing harder to track
- Newer brand with fewer long-term reviews
Recommendation: Choose EYANK if you want olive leaf paired with turmeric in one bottle.
| Spec | Detail |
| Brand | EYANK |
| Type | Olive leaf extract and turmeric complex |
| Supply | 60 capsules |
| Availability | In Stock |
| Average Price | $35.99 USD |
| Where to Buy | Amazon |
3. Island Nutrition Olive Leaf Extract Capsules
Island Nutrition sources its olive leaf extract exclusively from Mediterranean olive trees grown in Spain. The brand standardizes each 500mg capsule to at least 25 percent oleuropein and 40 percent total polyphenols. Island Nutrition also adds a 20 percent hydroxytyrosol complex from olive fruit. The capsules suit buyers who want sourcing transparency over a multi-ingredient blend.
What we liked: Buyers say the Spain-grown sourcing feels more authentic than olive leaf sourced elsewhere. Reviewers praise the high oleuropein content compared to competing brands. Testers also mention noticeably fewer capsules needed per serving thanks to the concentrated 500mg dose.
About the Brand: Island Nutrition is a family-owned American company that has produced natural supplements for over 25 years.
Availability: Island Nutrition keeps this bottle in stock on Amazon. The 90-capsule bottle costs $38.00 at the time of this review.
Pros:
- Grown and extracted in Spain, not China
- High 40 percent total polyphenol standardization
- Added hydroxytyrosol complex from olive fruit
Cons:
- Priced close to the multi-ingredient options on this list
- Single-ingredient focus limits broader health claims
Recommendation: Choose Island Nutrition if authentic Spanish sourcing matters most to you.
| Spec | Detail |
| Brand | Island Nutrition |
| Type | Olive leaf extract, 500mg |
| Supply | 90 capsules |
| Availability | In Stock |
| Average Price | $38.00 USD |
| Where to Buy | Amazon |
4. Toniiq Olive Leaf Extract Complex
Toniiq triple-concentrates its olive leaf extract to deliver 1000mg total per serving. The brand standardizes the formula for hydroxytyrosol, oleuropein, and oleanolic acid in roughly equal parts. Toniiq tests every batch in a GMP-certified US facility. The capsules suit buyers who want the strongest single-ingredient dose on this list.
What we liked: Across roughly 800 published reviews of Toniiq's olive leaf line, the large majority land positive. Buyers say the high oleuropein content helps them feel better during seasonal illness stretches. Reviewers also call the potency second to none, even while noting the price runs higher than average.
About the Brand: Toniiq manufactures its supplements in a GMP-certified facility and third-party tests every batch.
Availability: Toniiq keeps this bottle in stock on Amazon. The 120-capsule bottle costs $29.97 at the time of this review.
Pros:
- 1000mg total olive leaf extract per serving
- Third-party tested for purity
- Roughly 800 buyer reviews with strong positive sentiment
Cons:
- Priced above single-ingredient competitors like NOW
- Some buyers prefer lower-dose formulas for daily use
Recommendation: Choose Toniiq if you want the highest-potency single-ingredient olive leaf extract on this list.
| Spec | Detail |
| Brand | Toniiq |
| Type | Olive leaf extract complex, 1000mg |
| Supply | 120 capsules |
| Availability | In Stock |
| Average Price | $29.97 USD |
| Where to Buy | Amazon |
5. Swanson Ultra Mediterranean Nutrient Complex
Swanson blends oils and extracts from salmon, olives, grape seeds, garlic, and oregano leaves into one softgel. The brand builds the formula around heart-healthy Mediterranean diet staples rather than a single ingredient. Swanson also includes green tea polyphenols and red wine extract for added antioxidant support. The softgels suit buyers who want a broader Mediterranean-style blend beyond just olive leaf.
What we liked: Among 68 published reviews, buyers report increased energy and improved heart health markers. Reviewers say the softgel size stays easy to swallow with a neutral taste. Testers also praise the sealed packaging that arrives fresh.
About the Brand: Swanson has sold vitamins and supplements online since 1969 and manufactures many formulas in-house.
Availability: Swanson keeps this bottle in stock on Amazon, though supply runs scarce at times. The 60-softgel bottle costs $23.59 at the time of this review.
Pros:
- Combines five Mediterranean diet staples in one softgel
- 68 published reviews with mostly positive feedback
- Neutral taste according to reviewers
Cons:
- Some buyers report bloating and a strong oregano aftertaste
- Stock stays scarce at times
Recommendation: Choose Swanson if you want a broader Mediterranean-style blend rather than a single olive extract.
| Spec | Detail |
| Brand | Swanson |
| Type | Mediterranean nutrient complex softgel |
| Supply | 60 softgels |
| Availability | In Stock (Scarce) |
| Average Price | $23.59 USD |
| Where to Buy | Amazon |
6. Zazzee Extra Strength Olive Leaf Extract
Zazzee concentrates its olive leaf extract to a 50:1 ratio standardized to 40 percent oleuropein. The brand fits 150 capsules into each bottle for a 5-month supply. Zazzee manufactures the formula in a certified US facility under strict quality control. The capsules suit buyers who want a long-lasting bottle at a moderate price.
What we liked: Buyers say the capsules boost immunity noticeably during cold and flu season. Reviewers appreciate that the capsules carry no unpleasant aftertaste. Testers also cite the 150-capsule count as strong value for a 5-month supply.
About the Brand: Zazzee Naturals manufactures its supplements in a fully certified US facility under strict quality controls.
Availability: Zazzee keeps this bottle in stock on Amazon. The 150-capsule bottle costs $24.97 at the time of this review.
Pros:
- 150 capsules for a 5-month supply
- 40 percent oleuropein standardization
- No aftertaste according to reviewers
Cons:
- A small number of buyers report a bitter taste
- No added Mediterranean ingredients beyond olive leaf
Recommendation: Choose Zazzee if you want the longest-lasting bottle at a moderate price.
| Spec | Detail |
| Brand | Zazzee |
| Type | Olive leaf extract, 50:1, 40% oleuropein |
| Supply | 150 capsules (5 months) |
| Availability | In Stock |
| Average Price | $24.97 USD |
| Where to Buy | Amazon |
7. NatureBell Olive Leaf Extract
NatureBell concentrates its extract to a 50:1 ratio for 600mg of olive leaf per serving. The brand third-party tests every batch and keeps the formula free of soy, dairy, and gluten. NatureBell standardizes the extract for oleuropein to support immune and heart health. The capsules suit buyers who want a mid-range strength at an accessible price.
What we liked: Buyers say the formula helps manage cholesterol and inflammation over time. Reviewers describe the capsules as very strong and highly recommend them. Testers also note the 60-day return option gives extra confidence before committing.
About the Brand: NatureBell manufactures its supplements in the USA and third-party tests every batch for purity.
Availability: NatureBell keeps this bottle in stock on Amazon. The 240-capsule bottle costs $19.99 at the time of this review.
Pros:
- 240 capsules at an accessible price
- Third-party tested for purity
- Free of soy, dairy, and gluten
Cons:
- Lower oleuropein standardization than Island Nutrition
- Large capsule count may not suit short-term users
Recommendation: Choose NatureBell if you want a large supply at a mid-range price.
| Spec | Detail |
| Brand | NatureBell |
| Type | Olive leaf extract, 50:1, 600mg |
| Supply | 240 capsules |
| Availability | In Stock |
| Average Price | $19.99 USD |
| Where to Buy | Amazon |
8. NOW Supplements Olive Leaf Extract
NOW standardizes its olive leaf extract to a minimum of 6 percent oleuropein. The brand has manufactured affordable supplements since 1968. NOW keeps the formula to a single ingredient without added fillers. The capsules suit buyers who want the lowest entry price on this list.
What we liked: Buyers report improved blood pressure readings and better immune support with regular use. Reviewers also mention smoother skin and higher energy levels after weeks of use. Testers like that the vegetable capsules stay easy to swallow and arrive well sealed.
About the Brand: NOW has manufactured affordable, quality-tested supplements since 1968.
Availability: NOW keeps this bottle in stock on Amazon. The 120-capsule bottle costs $11.30 at the time of this review.
Pros:
- Lowest price on this list
- Long manufacturing track record since 1968
- Non-GMO and free of common allergens
Cons:
- Lower oleuropein standardization than Island Nutrition or Zazzee
- A few buyers dislike the taste and smell through the capsule
Recommendation: Choose NOW if you want the most affordable entry point into olive leaf extract.
| Spec | Detail |
| Brand | NOW |
| Type | Olive leaf extract, 500mg, 6% oleuropein |
| Supply | 120 capsules |
| Availability | In Stock |
| Average Price | $11.30 USD |
| Where to Buy | Amazon |
What Is the Best Supplement for the Mediterranean Diet?
The Mediterranean pattern gets most of its benefit from olive oil, olives, and plant polyphenols eaten as food. A supplement like Olivino or EYANK works best as a backup on days when those foods are missing. Olive leaf extract alone, like NOW or Island Nutrition, targets one part of that benefit, not the whole pattern.
The right pick depends on whether you want a broad formula or a single concentrated ingredient. Buyers who want the diet's full food-based approach benefit more from Olivino or Swanson's multi-ingredient blends. Buyers who already eat well and just want extra polyphenol support benefit more from a single-ingredient pick, like Toniiq.
Standardization percentage matters more than capsule count when comparing olive leaf products. Island Nutrition and Zazzee both standardize to 40 percent total polyphenols or oleuropein, higher than NOW's 6 percent. A higher standardization number generally means a more concentrated dose per capsule.
Price on this list ranges from $11.30 to $39.95, and the gap mostly reflects formula complexity and sourcing claims. The $11.30 NOW bottle covers a basic single-ingredient need. The $39.95 Olivino bottle covers a broader, food-based Mediterranean formula. Match your pick to how much of the Mediterranean pattern you already get from food.
Our full mediterranean diet guide covers the eating pattern these supplements support, including which whole foods to prioritize first.
Frequently Asked Questions About Supplements for the Mediterranean Diet
Do You Need Supplements on the Mediterranean Diet?
No, the diet works primarily through whole foods like olive oil, fish, and vegetables. A supplement like Olivino or NOW simply supplements days when those foods are missing.
What Is the Best Olive Leaf Extract Brand?
Island Nutrition and Zazzee both rank highest for oleuropein standardization. Toniiq offers the strongest total dose per serving on this list.
Is Olive Leaf Extract Good for the Mediterranean Diet?
Yes, olive leaf extract concentrates the same polyphenols found in olive oil and table olives. Brands like NatureBell and NOW standardize their extracts to a set oleuropein percentage.
What Vitamins Pair Well With the Mediterranean Diet?
Omega-3s and polyphenol-based formulas like Swanson's Mediterranean Nutrient Complex pair naturally with the diet's focus on healthy fats.
How Long Does a Bottle of Olive Leaf Extract Last?
Most bottles on this list last 60 to 150 days depending on capsule count. Zazzee's 150-capsule bottle lasts roughly 5 months at one capsule daily.
Are Mediterranean Diet Supplements Safe to Take Daily?
Olive leaf extract carries few reported side effects, though it may interact with blood-thinning or immune medications. Check with a doctor before adding any new supplement, including EYANK's turmeric-based formula.
Final Word
Olivino Essential Dietary Supplement earns the top spot for building its formula directly on the diet's own core foods. The brand's science-backed approach also gives it more credibility than a generic olive leaf capsule. For a narrower need, EYANK, Island Nutrition, and NOW each fit specific budgets and formula preferences well.
Whichever supplement you choose for the Mediterranean diet, check the standardization percentage and sourcing claims first. Our full mediterranean diet guide covers the eating pattern this supplement supports and which foods to prioritize.
