No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.

Oops!

We are having trouble processing your request.

Our apologies!

Please try again later.

Search Please enter an item number or keyword
All
Shop by
Category
Do You
Need Help?

Source Naturals

L-Aspartic Acid

L-Aspartic Acid

Item: SN741

  • Free-form amino acid in a powder form



  • Supports peak mental and physical performance



  • Suitable for vegetarians



  • Hypoallergenic


3.53 oz (100 grams) Pwdr

$7.75
MSRP $8.98
Save 14%
I would like Free Standard Shipping on orders over $50 with Easy Refill!  days. Learn more
Quantity
Usually Ships Within 2-4 Business Days

Supplement Facts

Serving Size 1/2 Teaspoon

Servings Per Container 52

  Amount Per Serving %Daily Value
Calories 10  
L-Aspartic Acid 1.9 g

†Daily Value not established.

Suggested Use: 1/4 to 1/2 teaspoon daily between meals.

NOTE: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

  • Suitable for vegetarians and HYPOALLERGENIC: contains no yeast, dairy, egg, gluten, corn, soy or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
  • FREE-FORM POWDER

Shipping Weight

.28 lbs

  • Free-form amino acid in a powder form



  • Supports peak mental and physical performance



  • Suitable for vegetarians



  • Hypoallergenic


Source Naturals L-Aspartic Acid delivers this popular amino acid in a free-form powder. L-aspartic acid helps the body optimize energy for peak mental and physical performance. Contains no yeast, dairy, egg, gluten, soy, corn, wheat, sugar, starch, salt, preservatives, or artificial colors, flavors or fragrance.

Source Naturals L-Aspartic Acid Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Swanson Quality Assurance

Why Shop Swanson®?

We know how important your health is to you and your loved ones. That’s why we’re focused on delivering only high quality products you can trust at the best value.

Our lab evaluates every product to make sure it’s compliant with strict standards and government regulations, and we fully believe in and stand behind our products. If you’re dissatisfied for any reason, we’ll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

Learn More
Customer Service
About Swanson
T M

Easy Refill

  • Get your favorite products delivered automatically
  • 10% off future orders of Swanson brand products in your subscription
  • FREE standard shipping on all future orders over $50
  • Control the frequency, delivery date, item quantity... or cancel at any time
  • Email reminders before each delivery
See all FAQs here