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Heart Guard

Doctor formulated blood flow & circulation support

Boost NXT combines powerful amino acids from natural sources into one daily dose to help enhance performance & improve cardiovascular health†

$24.95

What it does

  • Increases nitric oxide production†
  • Enhances performance & stamina†
  • Supports cardiovascular health†

How it works

  • Amino acids play an important role in nitric oxide production which is essential for various daily functions
  • By increasing nitric oxide production, amino acids can help increase the delivery of nutrients to working muscles and reduce muscle fatigue or damage
  • Research suggests that amino acids can help improve cardiovascular health and mitigate the risk for certain heart-related problems

How to take

  • Take 2 Boost NXT veggie capsules once a day with 8 fl oz of water

Our 100% Satisfaction Guarantee

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KaraMD products are made in an FDA-registered facility and are backed by a risk-free 90-Day Money-Back Guarantee. If the product does not work as intended, simply contact our friendly support team for a full refund.

Non-GMO

3rd Party Lab Tested

Vegan-Friendly

Formulated In The USA

Gluten Free

Formula

What's Inside

KaraMD-07111-2048x1367-1
Customer

Testimonials

Customer Reviews
4.7 Based on 49 Reviews
5 ★
80% 
39
4 ★
12% 
6
3 ★
6% 
3
2 ★
2% 
1
1 ★
0% 
0
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Filter Reviews:
MY
08/29/2022
Micky Y.
US US

BETTER RESULTS

GOOD

JH
06/19/2022
Jeff H.
United States United States
I recommend this product

Heart guard

Haven’t noticed anything yet

A
03/23/2022
Anonymous
United States United States
I recommend this product

Is heart

Really enjoy the product I seem to have more energy We'll see in the future Open it will be a part of my life

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FAQs

Our products are formulated by a medical doctor and made in an FDA-registered facility using only the finest, most responsibly sourced ingredients. We also use 3rd party lab testing to ensure our products meet strict quality and composition standards.

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Doctor Formulated

products backed by science

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Formulated in the USA

and made in an FDA-registered facility

3rd Party Lab Tested

products made with natural ingredients

Receive 10% off all orders of 3 or more products & 20% off all orders of 4 or more products. A minimum of 2 products must be purchased to unlock free shipping. Coupon codes and on-site discounts of 10% and 20% cannot be applied together.

References

Nuria Esteban, et al. “Dietary Magnesium and Cardiovascular Disease: A Review with Emphasis in Epidemiological Studies” Nutrients (2018).

Hongjie Chen, et al. “Nattokinase: A Promising Alternative in Prevention and Treatment of Cardiovascular Diseases” Biomarker Insights (2018).

Mary Tassel, et al. “Hawthorn in the treatment of cardiovascular disease” Pharmacology Review (2010).

Haili Zhang, et al. “The impact of grapeseed extract treatment on blood pressure changes” Medicine (Baltimore) (2016).

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