BioStacks
Natural Factors

RegenerLife Omega-3+D Ultra Strength

1 Softgel · 150 servings

iHerbAmazon

Best for

HeartBrain

Ingredients (6)

EPA

100%

Dose

680 mg

Target

500–2000 mg

Form

—

DHA

100%

Dose

335 mg

Target

250–1000 mg

Form

—

Vitamin D3

52%

Dose

520 IU

Target

1000–5000 IU

Form

Premium

Fish oil

100%

Dose

1600 mg

Target

1000–3000 mg

Form

Not listed

Omega-3 Fatty Acids

100%

Dose

1100 mg

Target

1000–3000 mg

Form

Not listed

Other Ingredients (3)

Flaxseed OilCarrier Oil

Flaxseed (linseed) oil, an ALA omega-3 source used as a softgel carrier oil

SoftgelCapsule

One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based supplements

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

RxOmega-3 Ultra Strength with Vitamin D3

Natural Factors

RxOmega-3 Ultra Strength with Vitamin D3

❤️ for Heart

79
The Very Finest Fish Oil + D3 (Natural Lemon Flavor)

Carlson

The Very Finest Fish Oil + D3 (Natural Lemon Flavor)

❤️ for Heart

79
Omega-3 2100 with Vitamin K2 & D3 Natural Orange Flavor

Oceanblue Professional

Omega-3 2100 with Vitamin K2 & D3 Natural Orange Flavor

❤️ for Heart

66

PRN Physician Recommended Nutriceuticals

De Dry Eye Omega Benefits

❤️ for Heart

96
Omega 3 HP-D

DaVinci Laboratories

Omega 3 HP-D

❤️ for Heart

96

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.