100% Customer Satisfaction Guarantee

America's #1 Rated Catalog/Internet Merchant
Based on Customer Satisfaction

Swanson Ultra

Sustamine Sustained Energy Formula

Swanson $11.99
Retail $21.99
Save 45%
Add To Order
Add to Favorites

Recently Viewed Items

Look here for an easy way to
navigate to your previously
viewed products.

In Stock
Caps Size:
OO, Pill Size Guide
500 mg 60 Caps
  • Sustamine Sustained Energy Formula

  • Advanced amino acid supports endurance

  • Aids performance and recovery safely and naturally with no stimulants and no crash!
Unlike popular energy products, new Sustamine Sustained Energy Formula keeps you going without driving you toward a complete energy collapse. The advanced dipeptide of L-alanine and L-glutamine (L-Alanyl-L-Glutamine) is shown to promote endurance during intense physical activity. Sustamine does not produce an immediate burst of energy. Rather, by supporting fluid regulation and modulating key physical responses to exertion, Sustamine aids performance and recovery safely and naturally with no crash and no risk of stimulant- related side effects.

Product Label

Supplement Facts

Serving Size 2 Capsules

Servings Per Container 30

  Amount Per Serving % Daily Value
Sustamineā„¢ (l-alanyl-l-glutamine) 1 gram *

*Daily Value not established.

Other ingredients: Gelatin, may contain one or both of the following: magnesium stearate, silica.

Suggested Use: As a dietary supplement, take two capsules in the morning with water. For maximum benefit, take two capsules up to two times per day.

Sustamineā„¢ is a trademark of Kyowa Hakko Bio Co., Ltd.

Terms and Ingredient Definitions

Swanson Ultra Sustamine Sustained Energy Formula Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Sustamine Sustained Energy Formula 3.5 5 2 2
Helps Energy Level This product works for me for energy. I bring it along with me and can take it in the evening without it affecting my sleep like other products do. Only wish it didn't have magnesium stearate in it. That is a negative ingredient for me and I am working on eliminating it from my supplements. April 26, 2013
Not As Expected The first day I used the product it seemed to work well and give me sustained energy for the whole day. The next day however and every day after I was disappointed that I didn't have any energy and actually felt more tired, if that is possible. It may work for someone else, maybe its just my body chemistry. November 29, 2012
1-2 of 2

7 Leaf Guarantee

Swanson’s 7-Leaf Guarantee

Earning your trust is our first
and only priority.

Top of Page