Skip to main content

Loading Pregnancy Power Hour...

Skip to main content
Pregnancy Power HourPregnancy Power Hour
HomeJust Found Out?How It WorksResourcesFAQsBook Your Session
Pregnancy Power HourPregnancy Power Hour

Pregnancy Power Hour

For Birthing People Everywhere

Just Found Out?PostsResourcesBook Your SessionWork With BrittanyFAQsContactMy Account

Explore

  • Due Date Calculator
  • By Week
  • Conditions
  • Can I…?
  • Foods
  • Nutrition
  • Exercise
  • Lifestyle
  • Prenatal Tests
  • Birth Options
  • Postpartum

Join our community

Stay updated with pregnancy tips and consultation updates.

© 2026 Total Ventures LLC. All rights reserved.

Privacy PolicyTerms of ServiceTerms of SaleMedical DisclaimerCookie Policy
Omega-6 Fatty Acids in the second trimester | Pregnancy Power Hour
← All nutrients

Nutrition · trimester 2 · Fatty Acid

Omega-6 Fatty Acids in the second trimester

In the second trimester, understanding and balancing your intake of omega-6 fatty acids, particularly by reducing seed oils and increasing omega-3s, supports a calm and clear pregnancy.

2 min read

Quick answer

In the second trimester, understanding and balancing your intake of omega-6 fatty acids, particularly by reducing seed oils and increasing omega-3s, supports a calm and clear pregnancy.

As you settle into the second trimester, the dietary patterns established pre-pregnancy, particularly your intake of omega-6 fatty acids, continue to play a significant role in your overall wellness. While omega-6 essential fatty acids are necessary for various bodily functions, the modern Western diet often contains far more than needed. Evidence suggests a typical ratio of omega-6 to omega-3 fatty acids can be as high as 10-20:1, starkly different from the estimated evolutionary ratio of approximately 1:1. This imbalance is a key focus during this time of continued growth and development for both you and your baby.

Excessive omega-6 intake, particularly linoleic acid found abundantly in seed oils, may contribute to pro-inflammatory responses within the body. Research indicates that a high intake of seed oils is associated with adverse outcomes. This doesn't mean eliminating omega-6 entirely, but rather becoming more mindful of its sources and working towards a more balanced ratio with omega-3s. For instance, just as we consider various nutrients like Vitamin A in the second trimester for its role in development, reflecting on the quality of fats in your diet offers another layer of informed decision-making.

Common sources of excessive omega-6 fatty acids include soybean oil, corn oil, sunflower oil, and generic "vegetable oil," which are frequently found in processed and fast foods. During your second trimester, a period often marked by increased energy and a lessening of early pregnancy symptoms, it can be a practical time to gently evaluate your dietary choices. One option might be to consciously reduce your reliance on these seed oils, opting for alternatives in your cooking and food preparation.

Simultaneously, increasing your intake of omega-3 fatty acids can help to improve this crucial ratio. Omega-3s are found in sources like fatty fish, walnuts, flax, and chia seeds. By making these intentional shifts, you are not just reducing a potential inflammatory input but actively providing beneficial fats that support your body's systems. This collaborative approach to nutrition, much like discussing your overall wellness with your provider, helps foster a sense of calm and confidence. Remember, there isn't a specific pregnancy RDA for omega-6; instead, it's the ratio relative to omega-3 that truly matters for your well-being. Considering how other fat-soluble nutrients, like Vitamin E in the second trimester, contribute to overall health, these dietary adjustments work in concert.

Making informed decisions about your fat intake during this trimester can contribute to a more grounded and clear experience. You get to decide what feels right for your body and your baby, always in conversation with your care provider. For broader nutritional context, you might also explore guidance on Vitamin A in the first trimester to see how foundational dietary choices evolve through pregnancy.

Keep reading

  • RelatedOmega-6 Fatty Acids in the first trimesterIn the first trimester, rebalancing your Omega-6 fatty acid intake is key, particularly by addressing pre-pregnancy dietary patterns that often lead to an imbalanced ratio with Omega-3.
  • RelatedOmega-6 Fatty Acids in the third trimesterIn the third trimester, maintaining a balanced ratio of Omega-6 to Omega-3 fatty acids is key, building on dietary patterns established earlier in pregnancy.
  • RelatedFlaxseeds in the second trimesterFlaxseeds offer valuable omega-3s and fiber, and are widely considered a supportive, safe addition to your diet during the second trimester.
  • RelatedDHA — Omega-3 in the second trimesterThe second trimester marks a period of rapid fetal brain development, making DHA — a crucial omega-3 fatty acid — especially vital for neural and visual growth.

Free · personalized to you

Get your First-Trimester Read

A short read from Brittany, tuned to your week and what’s weighing on you most — in your inbox in about 5 minutes.

Get my read →

Common questions

Why is the omega-6 to omega-3 ratio so important?+

While omega-6 fatty acids are essential, most Western diets have an imbalanced ratio, often 10-20:1, compared to an evolutionary ~1:1. This imbalance, especially with excessive linoleic acid from seed oils, may be pro-inflammatory.

What are common sources of excessive omega-6?+

Excessive omega-6 often comes from seed oils like soybean oil, corn oil, sunflower oil, and 'vegetable oil,' frequently found in processed and fast foods.

Brittany Nance

“Pregnancy is under-supported at every week. This is the kind of clear, calm guidance I give my one-on-one clients — and the questions worth taking back to your provider.”

Brittany Nance · Pregnancy Wellness Consultant · full-spectrum doula

Need help building a pregnancy nutrition plan that fits your life? Book a virtual consultation.

Book a consultation →

Want this kind of read in your inbox?

I send a short, doula-perspective note once a week — pregnancy reads worth your time, no fluff.

No spam. Unsubscribe anytime. Wellness info, not medical advice.

Written by Brittany Nance, Pregnancy Wellness Consultant· BADT Full Spectrum Doula · Founder, Pregnancy Power Hour
Last reviewed July 1, 2026

This is evidence-informed education from a birth-doula perspective, not medical advice. Always discuss your individual situation with your prenatal care provider.

Related
Walnuts in the second trimester
In the second trimester, walnuts offer a convenient and evidence-based source of omega-3 ALA, protein, and antioxidants to support your growing baby's development and your sustained energy.
  • RelatedVitamin A in the second trimesterIn your second trimester, focusing on plant-based beta-carotene for Vitamin A is key, while consistently avoiding retinol supplements and liver remains important.