L-Arginine HCl Amino Acid Powder - Nitric Oxide Booster & Supports Cardiovascular Health - Unflavored (50 Servings)

L-Arginine HCl Amino Acid Powder - Nitric Oxide Booster & Supports Cardiovascular Health - Unflavored (50 Servings)

$24.99
($0.49/serving)
$24.99
($0.49/serving)
Open modal
Open modal
Delivery Options
Shipping
In Stock
Arrives Oct 29-30 to 20147
Pick-Up
3 In Stock
Sterling, VAOpens 9:30 AM
Available in nearby stores
Same-Day
3 In Stock
Order by 2PM, Arrives 4-7 PM to 20147 - $8.99 / delivery
Open modal

Product Info

About This Product

  • Supports cardiovascular health
  • Promotes nitric oxide production
  • Free of gluten, dairy, soy, nuts, sugar, salt, and artificial colors or flavors
  • Unflavored

L-arginine is a free-form amino acid that the body converts into nitric oxide, which plays a critical role in circulation and cardiovascular health. When bonded with hydrogen chloride (HCl), l-arginine becomes much more soluble.

Containing 6 grams of l-arginine per serving, The Vitamin Shoppe® brand L-Arginine HCl Amino Acid Powder is perfect for showing your heart some love.

Read More

Directions

Mix one (1) scoop (6 g) into 8-10 fl. oz. of a beverage of your choice.

Warning

Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions. Store in a cool, dry place. Keep out of reach of children. Tamper evident. Do not use if seal is broken or missing.

Read More

Supplement Facts

Serving Size: 1 Scoop(s)
Number of Servings: 50 Servings
Amount Per Serving
% Daily Value
L-ARGININE HCL   
**%

Does Not Contain:

Free of Artificial Flavors, Free of Artificial Colors

Specifications

Brand:
The Vitamin Shoppe
Form:
Powder
Flavor:
Unflavored
Serving Size:
1 Scoop(s)
Number of Servings:
50 Servings
Price per Serving:
($0.50 / serving)
Product Weight:
16  OZ
Allergens:
Soy Free, Tree Nut Free
Specialty Diets:
Gluten Free ,  Dairy Free
Item # :
VS-1809 / 2206514

Product Reviews

18 Ratings
3.7out of 5 stars
18 Ratings

Rated 5 stars by 39% of reviewers

Rated 4 stars by 22% of reviewers

Rated 3 stars by 17% of reviewers

Rated 2 stars by 11% of reviewers

Rated 1 star by 11% of reviewers

1-10 of 18 Reviews
Nov 20, 2025
Rated 1 out of 5
Vitamin Shoppe Arginine HCL
Terrible taste and clumps up.. Body tech sooo much better
Gender
Male
Would you recommend?:No
Jul 31, 2025
Rated 2 out of 5
Artificial Sweetener Alert
Wish this were cleaner. Didn't realize it had an artificial sweetener.
Purchased on Jul 16, 2025
Jul 18, 2025
Rated 3 out of 5
Salty.
I started adding this to my coffee and it is very salty. I checked the ingredients and nothing about salt, surprisingly. It makes coffee disappointing. I hesitated on giving it 3 stars thinking I may get use to it but I may have to return. Does arginine have a lot of salt normally? I had some from another brand and it isn't salty.
Location
snellville, GA, US
Gender
Male
Age Range
45-54
Purchased on Jun 28, 2025
Apr 23, 2025
Rated 5 out of 5
Lowers your Blood pressure.
Great product to lower your blood pressure without the use of prescription medication. I've been on prescription meds, Lisinopril for hypertension and controlled for awhile at 5mg but I recently changed to Losartan due to the cough getting worse from side effects of lisinopril. But losartan isn't as effective and my BP was not controlled and I refuse notice to continue with higher dosage or add another pill for BP. I found L-Arginine which was recommended by one of the associates at Warwick Store (Norm). I've been recommending not to others.
Location
Warwick, RI, US
Gender
Female
Age Range
55-64
Would you recommend?:Yes
Purchased on Apr 8, 2025
Apr 13, 2025
Rated 5 out of 5
Good tasting
Love it, helps me through my workouts
Location
Sanford, NC, US
Purchased on Mar 29, 2025
Dec 21, 2022
Rated 4 out of 5
Grape juice
If you don?t like the taste, drink it with diet grape cranberry juice. That?s the only way i can take this stuff.
Location
NC, US
Gender
Male
Age Range
45-54
Would you recommend?:Yes
Sep 26, 2022
Rated 5 out of 5
Tasty
Love it!
Location
Kona, HI, US
Gender
Male
Age Range
55-64
Would you recommend?:Yes
Purchased on Mar 18, 2020
Sep 4, 2022
Rated 3 out of 5
Decent taste
Tastes fine, mixes well...once you open it better use it quick it turns solid in about 14 days.
Location
Peoria, IL, US
Gender
Male
Age Range
35-44
Would you recommend?:Yes
Sep 2, 2022
Rated 5 out of 5
Grape Juice
I see people here don't like the taste. There are no good tasting L Arginine Powder. I mix my powder with diet welches grape juice and I can barely taste the l arginine. I tried to mix it with soda and other juice before and it didn't help. I tried grape juice and it worked for me. Hope this helps.
Location
NC, US
Gender
Male
Age Range
45-54
Would you recommend?:Yes
Apr 22, 2021
Rated 1 out of 5
Bad
Tasted awful. Switched to pills.
Would you recommend?:No
Purchased on Mar 7, 2021
Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

Q&A

We'll email them your question, then email you their replies.

Have a question? Ask owners.Have a question about this? Ask people who own it.
Start typing and see existing answers.
1 Question
Why did you choose this?

Strengthens muscles

Because I prefer the unflavored one vs the tropical one. Not only that, this particular L-Arginine has more grams than the others.

Neurologist prescribed

Prescribed by Neurologist.

Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

Shipping Info

 

FREE STANDARD SHIPPING on orders of $45 or more

How to get FREE Standard Shipping:

  1. Ship to an address within the United States (including U.S. territories)
  2. Place your online order of $45 or more* - after promotions and before tax are applied
  3. Use "Standard" shipping option at checkout

Orders will be shipped within 24 hours of order placement*, pending verification of billing information and shipping method selected. International orders and orders containing gift cards or items that are not currently in stock will be processed as quickly as possible.

 

*Excludes all orders placed on major US holidays (Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day and New Year's Day).

 

Orders for states outside of the continental U.S. (including those of $45 or more) may be subject to a delivery surcharge. This will be noted in the order summary based on your shipping address at checkout.

back to top

About The Vitamin Shoppe

Featuring a wide range of quality vitamins, minerals, and supplements at everyday low prices, every formula is verified for ingredient potency and purity—to help you become a better you.

Shop The Vitamin Shoppe
The Vitamin Shoppe logo

Experts Break it Down

5 Groups of People Who Could Benefit From More Amino Acids

5 Groups of People Who Could Benefit From More Amino Acids

Just like some folks can benefit from including more calcium or omega-3s in their diets, certain groups of people can reap better health by ramping up amino acids. Read on to discover if you’re one of the many people who could use more aminos in your life.

Which Pump-Boosting Amino Acid Is Better: L-Arginine Or L-Citrulline?

Which Pump-Boosting Amino Acid Is Better: L-Arginine Or L-Citrulline?

When it comes to fitness-boosting amino acids, BCAAs seem to get all of the attention. However, two other amino acids deserve some spotlight, too: l-arginine and l-citrulline. Here’s what you need to know about their unique benefits—and which to incorporate into your workout routine.

5 Amino Acids All Gym Lovers Should Know About

5 Amino Acids All Gym Lovers Should Know About

Whether you’re considering adding an amino acid supplement to your fitness routine, don’t know much about the one you’re already taking, or just want to understand the magic that happens inside your muscles—we’ve got all the amino info you need.

Looking For More
Related Products
  • Blueshift Nutrition
    Essential Aminos Drink Mix – Blackberry Lemon (10
    • Promotes muscle building and repair
    • Supports energy and athletic performance
    • Vegan and free of calories, sugar, dairy, and artificial additives
    • Blackberry Lemon flavor

    Essential Aminos is a research-backed, highly bioavailable amino acid blend that delivers the building blocks your muscles need to perform at their peak and recover from exercise faster.

    Featuring the same optimal EAA ratio found in whey protein—one of nature’s most effective and well‑absorbed protein sources—this delicious, easy‑to‑mix powder provides the muscle-building and endurance-boosting benefits you want, without the added calories, sugar, or dairy.

    Frequently Asked Questions  

    What are EAAs?

    Essential amino acids (EAAs) are amino acids that the body can’t produce enough of on its own, including leucine, isoleucine, valine, histidine, lysine, methionine, phenylalanine, threonine, and tryptophan. EAAs support muscle growth and recovery.

    What does “bioavailable” mean?

    Bioavailability is the measure of the amount of a nutrient used by the body on a cellular level after ingestion.

     
    $7.24
  • Codeage
    Liposomal Glycine+ Free Form Amino Acid Phospholipid Complex
    Codeage Liposomal Glycine supplement offers 1,500 mg of free-form glycine per serving with advanced Helix liposomal delivery in a capsule format. 2-month supply. Codeage Liposomal Glycine delivers 1,500 mg of free-form glycine per serving, making it a versatile addition to your daily routine. This supplement uses the advanced Codeage Helix liposomal delivery with non-GMO sunflower lecithin, adding a premium touch to its formulation. Codeage Liposomal Glycine supplement is vegan, non-GMO, gluten-free, soy-free, and dairy-free. This free-form amino acid capsules supplement is crafted to meet various dietary requirements. Each bottle of Codeage Liposomal Glycine comes with 60 servings for 2 months of supply. Codeage Liposomal Glycine is manufactured in the USA in a cGMP-certified facility with global ingredients for quality and purity.
    Rated 5.0 stars out of 5 stars, From 1 customer reviews 
    $39.99
  • The Vitamin Shoppe
    Carnipure L-Carnitine - Supports Cardiovascular Health, Energy Production
    • Supports cardiovascular health and energy production
    • Promotes fat metabolism
    • Suitable for everyday wellness seekers
    • Free of gluten, dairy, soy, and nuts

    You can't power through your wellness goals without revving yourself up first. Luckily, The Vitamin Shoppe® brand Carnipure® L-Carnitine tablets can help with that. L-carnitine is derived from an amino acid that's found in nearly all cells of the human body. It promotes cellular energy production, fat metabolism, and cardiovascular health.

    Simply take one tablet per day in between meals to stay energized with 1,000mg of carnitine per serving.

    Frequently Asked Questions

    What is Carnipure®?

    Carnipure® is a brand of l-carnitine.

    Rated 4.0 stars out of 5 stars, From 15 customer reviews 
    $37.99
  • The Vitamin Shoppe
    Carnipure L-Carnitine Amino Acid - Cardiovascular Health, Energy
    • Supports cardiovascular health and energy production
    • Promotes fat metabolism
    • Suitable for everyday wellness seekers
    • Free of gluten, dairy, soy, and nuts

    You can't power through your wellness goals without revving yourself up first. Luckily, The Vitamin Shoppe® brand Carnipure® L-Carnitine tablets can help with that. L-carnitine is derived from an amino acid that's found in nearly all cells of the human body. It promotes cellular energy production, fat metabolism, and cardiovascular health.

    Simply take one tablet per day in between meals to stay energized with 500mg of carnitine per serving.

    Frequently Asked Questions

    What is Carnipure®?

    Carnipure® is a brand of l-carnitine.

    Rated 5.0 stars out of 5 stars, From 9 customer reviews 
    $39.99
Page loadingLOADING...