Barlean's Organic Oils

Olive Leaf Complex Peppermint, 454 g

Barlean's Olive Leaf Complex delivers olive leaf extract in a liquid emulsion format with a peppermint flavor, providing oleuropein, the primary active compound found in olive leaves, to support immune function and antioxidant activity.

4.7 across 1 sources

May be a fit for

  • Adults seeking olive leaf extract support for immune resilience
  • Those wanting a peppermint-flavored liquid olive leaf supplement
  • Individuals supporting antioxidant intake with oleuropein-rich botanicals
$42.99

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PowderFormat
454 gPack size
The essentials

A closer look.

Barlean's Olive Leaf Complex delivers olive leaf extract in a liquid emulsion format with a peppermint flavor, providing oleuropein, the primary active compound found in olive leaves, to support immune function and antioxidant activity. This formula is designed for adults looking to incorporate olive leaf into a daily wellness routine in an easy-to-take, non-capsule form.

Why It's Worth Considering: The emulsified liquid delivery may support better palatability and absorption compared to standard tablets, and Barlean's uses organic oils as a base, consistent with their focus on quality lipid-based formulations.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

82OUT OF 100
Manufacturing5757
Lab verification7878
Transparency7070

Our score is an editorial assessment, not a product certification or a guarantee of results.

Inside the formula

Product details

Who it may suit

May be a fit for

  • Adults seeking olive leaf extract support for immune resilience
  • Those wanting a peppermint-flavored liquid olive leaf supplement
  • Individuals supporting antioxidant intake with oleuropein-rich botanicals
  • People preferring organic, oil-based olive leaf complex over capsules

Considerations

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)
From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.7/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

204 product and brand ratings and mentions across 1 sources.

Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

Can I take this with other supplements?

Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

How long should I take this supplement?

Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

When is the best time to take this?

Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

How do I know if this supplement is working?

Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Barlean's Organic Oils - Olive Leaf Complex Peppermint, 454 g Barlean's Organic Oils

Apotheca quality score

82/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing5757
Lab verification7878
Review consensus99.499.4
Practitioner signals5050
Community signals6060
Transparency7070
See available brand signals
✓
Good manufacturing practices verifiedStandard
✓
Quality ingredients with verified sourcingGood
✓
Clean FDA regulatory recordNo issues
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗