Barlean’s | Natural Omega-3 Supplements & Organic Superfoods

Evening Primrose Oil vs. Borage Oil: Which GLA Supplement Is Right for You?

Evening Primrose Oil vs. Borage Oil: Which GLA Supplement Is Right for You?

By Barlean’s | Natural Omega-3 Supplements & Organic Superfoods | Published: 2026-08-01

Category: Comparisons

Compare evening primrose oil and borage oil for GLA supplementation. Learn the benefits, differences, and how to choose the right one for your health needs.

When it comes to gamma-linolenic acid (GLA) supplements, two names often come up: evening primrose oil and borage oil. Both are rich in this beneficial omega-6 fatty acid, but they have distinct differences that might make one more suitable for you than the other. In this comparison, we'll explore the benefits, differences, and how to choose the right GLA supplement for your needs.

GLA is a polyunsaturated fatty acid that plays a crucial role in skin health, hormonal balance, and reducing inflammation. While the body can produce GLA from linoleic acid, many people turn to supplements to ensure adequate intake, especially if they have conditions like eczema, PMS, or arthritis. Let's dive into the specifics of evening primrose oil and borage oil to help you make an informed decision.

What Is Evening Primrose Oil?

Evening primrose oil is extracted from the seeds of the evening primrose plant (Oenothera biennis). It has been used for centuries in traditional medicine, particularly for women's health issues. The oil is a rich source of GLA, typically containing around 8-10% GLA. This concentration is lower than borage oil, but many people still find it effective.

Evening primrose oil benefits include reducing symptoms of PMS and menopause, improving skin conditions like eczema and acne, and supporting breast health. It's also been studied for its potential to ease rheumatoid arthritis symptoms and nerve pain. The oil is often favored for its gentle action and long history of use.

  • Contains 8-10% GLA
  • Traditionally used for women's health
  • May help with PMS, menopause, and skin issues

What Is Borage Oil?

Borage oil comes from the seeds of the borage plant (Borago officinalis), also known as starflower. It boasts a higher GLA content, typically around 20-24%, making it a more concentrated source of this beneficial fatty acid. This higher potency means you may need fewer capsules to achieve the same GLA intake as evening primrose oil.

Borage oil benefits include supporting skin health, reducing inflammation, and aiding in respiratory conditions like asthma. It's also used for hormonal balance and may be beneficial for conditions like rheumatoid arthritis. Some studies suggest borage oil could be more effective than evening primrose oil for certain inflammatory conditions due to its higher GLA content.

  • Contains 20-24% GLA
  • Higher potency, fewer capsules needed
  • May be more effective for inflammation

Key Differences at a Glance

The main difference between evening primrose oil and borage oil is the GLA concentration. Borage oil has more than double the GLA content of evening primrose oil. This means that to get the same amount of GLA, you'd need to take more evening primrose oil capsules. However, some people prefer evening primrose oil because it's been used longer and may be gentler on the stomach.

Another difference is the cost: borage oil is often more expensive due to the higher extraction costs. Additionally, the source of the plant matters for sustainability and quality. Both oils are available in liquid and capsule forms, but capsules are more convenient for precise dosing.

  • GLA content: Evening primrose 8-10%, Borage 20-24%
  • Dosing: More evening primrose needed for equivalent GLA
  • Cost: Borage oil tends to be pricier

How to Choose the Right GLA Supplement

Choosing between evening primrose oil and borage oil depends on your health goals, budget, and personal preference. If you're looking for a higher dose of GLA without taking many capsules, borage oil might be the better choice. On the other hand, if you prefer a supplement with a longer track record and a lower cost, evening primrose oil could be your go-to.

For those with sensitive stomachs, evening primrose oil is often better tolerated. If you're vegan, look for plant-based capsules. Always check the label for the GLA percentage and purity. Brands like Barlean's offer high-quality options, such as their Borage Oil Softgels, which provide a concentrated source of GLA. They also have a range of other supplements that support overall wellness.

Borage Oil Softgels
Borage Oil Softgels
  • Consider your health goals: skin, hormonal, or anti-inflammatory
  • Check GLA content per serving
  • Look for third-party testing for purity

Incorporating GLA Supplements into Your Routine

Once you've decided on a GLA supplement, it's important to integrate it into your daily routine consistently. GLA works best when taken regularly, and it may take several weeks to notice benefits. Pairing GLA with omega-3 fatty acids can help balance your omega-6 to omega-3 ratio, which is crucial for reducing inflammation.

Barlean's offers a variety of omega-3 and GLA products. For example, their Total Omega® Vegan Pomegranate Blueberry Smoothie provides a plant-based omega-3 option that complements GLA supplements. You can also explore their Fresh Flax Oil Softgels for an additional source of omega-3s. Always consult with a healthcare provider before starting any new supplement regimen.

  • Take consistently for best results
  • Pair with omega-3s for balanced fatty acid intake
  • Consult a healthcare provider if you have health conditions or are pregnant

Both evening primrose oil and borage oil are excellent sources of GLA, each with its own strengths. If you prioritize higher GLA concentration and are willing to pay a bit more, borage oil is a great choice. If you prefer a time-tested supplement that's gentle on the stomach, evening primrose oil might be your pick. Whichever you choose, incorporating a GLA supplement into your routine can support your skin, hormones, and overall health. Explore Barlean's Borage Oil Softgels or their other omega-3 products to find the right fit for you.

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