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
Cardio-Klenz

Cardio-Klenz

XtendLife

#Other
68
Safety70
Efficacy65
Transparency75
Based on Examine, Wikipedia, and 23 other sources

Overview

Cardio-Klenz features a broad array of ingredients, some of which have demonstrated benefits for cardiovascular health at appropriate doses. However, the efficacy of the comprehensive blend is challenging to assess due to potential underdosing of several key ingredients (Magnesium, Hawthorn Extract, CoQ10, L-Arginine, Green Tea Extract, ALA, Policosanol, Turmeric Extract, Red Clover Extract, Zinc) and the presence of proprietary blends and lesser-researched compounds. While some vitamins are at effective levels, the overall synergistic effect and the contribution of many ingredients at the provided dosages are uncertain.

The Good

Comprehensive multi-ingredient formula for broad cardiovascular support.

Includes key antioxidant ingredients like Vitamin C, Vitamin E, Alpha Lipoic Acid, and Coenzyme Q-10.

Contains ingredients like Hawthorn Extract and L-Arginine which have historical and research-backed roles in heart health.

The Bad

Potential for underdosed key ingredients (e.g., Magnesium, L-Arginine, Hawthorn, CoQ10, Turmeric Extract, ALA, Policosanol) rendering them less effective.

Risk of adverse interactions with anticoagulant medications due to Nattokinase, Serrapeptase, and Vitamin K.

Hawthorn Extract may interact with existing heart medications.

Is it for you?

Best For: Individuals seeking cardiovascular support, those concerned with arterial health, adults looking for natural heart health solutions

Skip If: You are pregnant, nursing, or on blood-thinning medication without consulting a doctor

Ingredients Analysis

Calories From Fat

5 {Calories}

Vitamin C

143 mg

Vitamin E

59 IU

Vitamin K

49 mcg

Riboflavin

1 mg

Niacin

0.8 mg

Vitamin B6

6 mg

Folic Acid

300 mcg

Vitamin B12

2.4 mcg

Pantothenic Acid

45 mg

Calcium

45 mg

Phosphorus

22 mg

Magnesium

25 mg

Zinc

9 mg

Selenium

120 mcg

Chromium

110 mcg

Potassium

46 mg

Taurine

424 mg

L-Arginine Hydrochloride

250 mg

Mahonia Extract

250 mg

Terminalia Extract

250 mg

Green Tea Extract

200 mg

L-Lysine Hydrochloride

199 mg

L-Methionine

199 mg

Msm

199 mg

Hesperidin

147 mg

Grape Seed Extract

120 mg

Alpha Lipoic Acid

100 mg

Bromelain

100 mg

Butcher'S Broom

100 mg

Hawthorn Extract

100 mg

Soy Lecithin

100 mg

L-Valine

100 mg

Zizyphus Extract

100 mg

N-Acetyl-L-Cysteine

99 mg

Betain Hcl

99 mg

Choline Bitartrate

99 mg

Inositol

98 mg

Ginkgo Extract

90 mg

Grape Skin Extract

60 mg

Nattozimes Protease

50 mg

Guggul Gum Extract

50 mg

L-Proline

50 mg

Red Clover Extract

50 mg

Turmeric Extract

50 mg

Rutin

49 mg

Coenzyme Q-10

39 mg

Piperine

28 mg

Trans-Resveratrol

25 mg

Reduced L-Glutathione

17 mg

Policosanol

17 mg

Lipase

10 mg

Serrazimes Protease

10 mg

Vinpoceline

5 mg

How to Use

Typically taken as capsules, usually 1-2 capsules twice daily with meals.

Frequency:

Daily

Best Time:

Morning & Evening

When:

With food

Who Should Use This

Best For:

Individuals seeking cardiovascular support, those concerned with arterial health, adults looking for natural heart health solutions

Similar Products

Folic Acid by L.A. Naturals

Folic Acid

L.A. Naturals

Folic Acid by OL Olympian Labs

Folic Acid

OL Olympian Labs

Folic Acid by DC

Folic Acid

DC

Folic Acid by Sprouts

Folic Acid

Sprouts

Folic Acid by Health Resources

Folic Acid

Health Resources

Folic Acid by Jarrow Formulas

Folic Acid

Jarrow Formulas

Recommended Articles

Supplement Safety: Testing for Heavy Metals & Pesticides

Supplement Safety: Testing for Heavy Metals & Pesticides

Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.

Top Ingredients for Healthy Weight Management

Top Ingredients for Healthy Weight Management

Dietary fiber, protein, omega-3 fatty acids, and water are crucial for managing a healthy weight.

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.

Essential Nutrients for Health: What You Need

Essential Nutrients for Health: What You Need

A balanced diet including a variety of key nutrients is crucial for health maintenance and disease prevention.