ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Extend Plus

Extend Plus

Vitamin Research Products

#Omega-3 (Fish
88
Safety90
Efficacy85
Transparency80
Based on Examine, Wikipedia, and 23 other sources

Overview

Extend Plus is likely an Omega-3 supplement from Vitamin Research Products, designed to support overall health, particularly cardiovascular and brain function.

Is it for you?

Best For: Individuals seeking cardiovascular support, cognitive health, joint health, general wellness

Skip If: You are on blood thinners, have a fish allergy, or are pregnant/nursing without consulting a doctor

Ingredients Analysis

Vitamin A

4000 IU

Vitamin C

1000 mg

Vitamin D

500 IU

Vitamin E

200 IU

Vitamin K

75 mcg

Thiamin

65 mg

Riboflavin

37.5 mg

Niacin

125 mg

Vitamin B6

50 mg

Folic Acid

200 mcg

Vitamin B12

250 mcg

Biotin

375 mcg

Pantothenic Acid

250 mcg

Calcium

200 mg

Iodine

75 mcg

Magnesium

200 mg

Zinc

7.5 mg

Selenium

100 mcg

Copper

0.5 mg

Manganese

1.25 mg

Chromium

100 mcg

Molybdenum

50 mcg

Potassium

50 mg

N-Acetyl Cysteine

200 mg

Rutin

100 mg

Citrus Bioflavonoids

50 mg

Acetyl L-Carnitine Hcl

50 mg

Alpha Lipoic Acid

25 mg

Quercetin

25 mg

Gamma Oryzanol

7.5 mg

Lutein

1.5 mg

Lycopene

1.5 mg

Choline Dihydrogen Citrate

125 mg

Inositol

100 mg

Inositol Hexaniacinate

100 mg

Green Tea Leaf Extract

50 mg

Digestive Enzymes

30 mg

Japanese Knotweed Root Extract

25 mg

Bamboo Aerial Portion Extract

12.5 mg

Boron Citrate

1.5 mg

Vanadyl Sulfate

50 mcg

How to Use

Typically 1-2 softgels daily, preferably with a meal to enhance absorption and minimize digestive upset.

Frequency:

Daily

Best Time:

Anytime

When:

With food

Who Should Use This

Best For:

Individuals seeking cardiovascular support, cognitive health, joint health, general wellness

Similar Products

Vitamin C by Source Naturals

Vitamin C

Source Naturals

Vitamin C by Muscle Feast

Vitamin C

Muscle Feast

Vitamin C by Healthy Directions

Vitamin C

Healthy Directions

Vitamin C by NutraMedix

Vitamin C

NutraMedix

Vitamin C by Bodybuilding.com Signature

Vitamin C

Bodybuilding.com Signature

Vitamin C by SmarterVitamins

Vitamin C

SmarterVitamins

Recommended Articles

Immune Supplements & Pregnancy Safety 2025

Immune Supplements & Pregnancy Safety 2025

The safety of immune-boosting supplements during pregnancy in 2025 hinges on supplement type, dosage, and health conditions.

Top Immune Support Ingredients: What Works?

Top Immune Support Ingredients: What Works?

Vitamin D, zinc, and echinacea are key ingredients in immune support supplements, backed by scientific evidence.

Top Men's Vitality Supplements & Ingredients

Top Men's Vitality Supplements & Ingredients

Vitamin D, Zinc, Magnesium, and L-arginine are crucial for men's vitality, supported by scientific evidence.

Top Nutrients for Nerve Health: What You Need to Know

Top Nutrients for Nerve Health: What You Need to Know

B vitamins, omega-3 fatty acids, magnesium, and vitamin D are crucial for maintaining healthy nerve function.