Boost NXT
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
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
What's Inside

Studies show that this amino acid can help improve nitric oxide production which in turn can help regular blood pressure, improve blood flow, reduce fatigue, and enhance stamina.
This amino acid helps the body build protein which is essential for circulatory support, vasodilation (widening of the blood vessels), and reducing the risk for certain heart-related problems according to research.
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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.
Boost NXT contains two powerful amino acids that research has linked to improved performance and cardiovascular support through the increased production of nitric oxide†
Take 2 Boost NXT veggie capsules once a day with 8 fl oz of water.
All of our supplements are made pursuant to strict guidelines and 3rd party lab tested in order to maintain quality and composition standards.
Our products are formulated in the USA and manufactured in an FDA-registered facility using responsibly sourced non-GMO, gluten free, and vegan-friendly natural ingredients.
Our products are formulated in the USA and manufactured in an FDA-registered facility using responsibly sourced non-GMO, gluten free, and vegan-friendly natural ingredients.
Please refer to the specific ingredients on the supplement facts panel of the product you are looking to purchase for additional information.
KaraMD is dedicated to ensuring our customers are satisfied with their results.
If you are not satisfied with your product, we offer a risk-free 90-day guarantee that allows you to contact our friendly customer service team for assistance in processing a refund.
Because we are dedicated to ensuring that our customers receive their products in a timely fashion, all orders are processed within 1-2 business days at our local fulfillment center and depending on the final destination of the order, transit times range between 3-7 business days.
We offer on-site discounts of 10% if you purchase any 3 or more products as well as 20% if you purchase any 4 or more products.
We also offer free shipping when you purchase 2 or more products.
You can also subscribe to our email newsletter or follow our social media channels which offer regular promotions and discounts as well as exclusive health content from Dr. Kara.
Everyone is different, so we recommend that you consult your physician prior to starting this or any dietary supplement.
If you would like to track, change, or cancel your order you can call our friendly customer service team at (800)-991-4518 or email at contact@karamd.com
Our dedicated agents will be able to assist you to ensure we meet your needs based on where your order is at in the process.
Although we do not require returns in order to use the 90-day guarantee, they do help us in our quality control processes and training.
If you would like to return your order, please call our friendly customer service team at (800)-991-4518 or email at contact@karamd.com so that a dedicated agent can assist you.
The KaraMD Difference
backed by a 90 day guarantee
when you buy any 3 or 4 products
products backed by science
no subscription or return hassles
and made in an FDA-registered facility
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
Kosar Valaei, et al. “Effects of L-Citrulline Supplementation on Nitric Oxide” British Journal of Nutrition (2021).
RB Kreider, et al. “Amino acid supplementation and exercise performance. Analysis of the proposed ergogenic value” Sports Medicine (1993).