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.


We are having trouble processing your request.

Our apologies!

Please try again later.

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

Metabolic Maintenance



Item:  MBM074

  • Supports mood, appetite and normal sleep patterns

  • 500 mg of TryptoPure L-Tryptophan per capsule

  • Gluten and excipient free

500 mg 60 Caps

Yes! I want free shipping over $50 on my next automatic shipment of this item.  days. Learn more
In Stock

This item is not eligible for additional discounted pricing.

This item is only available for shipment in the United States.

Supplement Facts

Serving Size: 1 capsule

  Amount Per Capsule % Daily Value
Vitamin B-6(as Pyridoxine HCl) 10 mg 500%
L-Tryptophan(TryptoPure™) 500 mg *

* Daily Value not established for this ingredient

Other ingredients: vegetarian cellulose capsule

DIRECTIONS: One to two (1-2) capsules daily on an empty stomach at bedtime, or as directed by a healthcare professional.

CAUTION: Consult your healthcare professional before taking this product.

Keep tightly closed in a cool, dry place, out of the reach of children.

  • Gluten and Excipient-free
  • Manufactured in a GMP Compliant Facility

TryptoPure™ is a registered trademark of Ajinomoto Aminoscience LLC

Shipping Weight

.39 lbs

  • Supports mood, appetite and normal sleep patterns

  • 500 mg of TryptoPure L-Tryptophan per capsule

  • Gluten and excipient free

Tryptophan from Metabolic Maintenance features 500 mg of trademarked TryptoPure plus 10 mg of vitamin B-6. This essential amino acid acts as a precursor to 5-HTP, serotonin and melatonin. Tryptophan assists with normal sleep patterns, appetite and mood. Use with care when combining with SSRIs or other substances that increase serotonin levels. 60 vegetarian capsules. 

Metabolic Maintenance L-Tryptophan 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

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