No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.


We are having trouble processing your request.

Our apologies!

Please try again later.

Search Please enter an item number or keyword
Shop by
Do You
Need Help?

Natural Factors

RxOmega-3 Factors Ultra Strength with Vitamin D3

RxOmega-3 Factors Ultra Strength with Vitamin D3

Item |  NFC118

  • 900 mg pharmaceutical grade fish oil

  • 1,000 IU vitamin D3

  • Enteric coated softgels

150 Sgels

MSRP $59.95
Extra 26%
Yes! I want free shipping over $50 on my next automatic shipment of this item.  days. Learn more
In Stock

Supplement Facts

Serving Size 1 Softgel

  Amount Per Serving %Daily Value
Calories 15  
Calories from Fat 15  
Total Fat 1.5 g 2%†
Cholesterol 5 mg 2%†
Vitamin D3 (as cholecalciferol) (from lanolin) 1,000 IU 250%
Pharmaceutical Grace Fish Oil Concentrate (Molecularly distilled, ultra purified) (anchovy, sardine and/or mackerel) 1,407 mg **
Omega-3 fatty acids 900 mg **
Eicosapentaenoic Acid (EPA) 647 mg• **
Docosahexaenoic Acid (DHA) 253 mg• **

†Percent Daily Value is based on a 2,000 calorie diet.

**Daily Value not established.

Other ingredients: Softgels capsule (gelatin, glycerin, purified water), enteric coating (purified water, ethylcellulose, medium chain triglycerides [coconut], oleic acid, sodium alginate, purified stearic acid), natural tocopherol. Contains Soy (trace amounts).

•Amount expressed as ethyl esters.

Suggested usage: 1 softgel per day or as directed by a health professional. Keep out of reach of children.

Contains no artificial preservatives, colors or sweeteners; no dairy, gluten, wheat, or yeast.

Shipping Weight

.73 lbs

  • 900 mg pharmaceutical grade fish oil

  • 1,000 IU vitamin D3

  • Enteric coated softgels

Get the benefits of two popular health supplements in one softgel with Natural Factors Ultra Strength RxOmega-3 Factors. Each serving delivers 900 mg of total omega-3 EPA and DHA in a pharmaceutical grade formula and 1,000 IU vitamin D3. Fish oil supports cardiovascular health while vitamin D3 supports bone health. The fish oil concentrate is molecularly distilled and guaranteed for purity and safety from environmental pollutants like PCBs and mercury. Contains no artificial preservatives, colors or sweeteners. No dairy, gluten, wheat or yeast.

  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 6ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
Swanson Quality Assurance

Why Shop Swanson®?

We know how important your health is to you and your loved ones. That’s why we’re focused on delivering only high quality products you can trust at the best value.

Our lab evaluates every product to make sure it’s compliant with strict standards and government regulations, and we fully believe in and stand behind our products. If you’re dissatisfied for any reason, we’ll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

Learn More
Customer Service

Easy Refill

  • Get your favorite products delivered automatically
  • 10% off future orders of Swanson brand products in your subscription
  • FREE standard shipping on all future orders over $50
  • Control the frequency, delivery date, item quantity... or cancel at any time
  • Email reminders before each delivery
See all FAQs here