Skip to content
Download the Mobile App


9 reviews
Orders placed Mon-Sat by 12pm PST will ship the same day.
What Is Threonine (Thr Amino Acid)?

Threonine, also known as Thr amino acid, is an essential amino acid that is used in the biosynthesis of proteins in the human body. Threonine is abundant in meats but isn't as common in fruits and vegetables.

The "L" in L-threonine refers only to the orientation of the molecule. L-threonine is effectively the same as D-threonine.

Threonine (Thr Amino Acid) Benefits

Threonine (Thr amino acid) has a wide range of health benefits. It fortifies immune function, promotes healthy liver function, and supports the joints, connective tissue, and bones. Threonine also supports the nervous system and contributes to healthy mood and sleep.

  • Fortifies immune function
  • Promotes healthy liver function
  • Supports the joints & connective tissue
  • Helps strengthen the bones
  • Works to support the nervous system
  • Aids healthy sleep
  • Contributes to healthy mood & a calm sense of well-being
  • Benefits overall health & wellness

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Threonine (Thr Amino Acid)

Supplement Facts
Serving size: 2000 mg
Serving per container: -
Amount Per Serving % Daily Value**
L-Threonine 2000 mg *
* Daily Value not established.
** Based on 2,000 calorie diet


Sugar, soy, dairy, yeast, gluten and additives.

As a dietary supplement, take 2000 mg daily or as directed by physician.

Customer Reviews
4.7 Based on 9 Reviews
Write a Review Ask a Question
  • Reviews
  • Questions

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
  • delivery
  • guys
  • supplements
  • digestive system
  • L-Threonine
richard h.
United States United States
I recommend this product
where to sign up for incentives to reveiw

not clear, will perhaps have better perspective with incentive to review and more time. have a great day

Dennis R.
United States United States
I recommend this product
On time, and good so far!

Quick delivery from these guys again! The L-Threonine seems to be working already on helping my digestive system. It’s just my second day of use, so more to come…………….

Steven S.
United States United States
Supplements using with doctors orders

the supplements I'm using are very helpful

Karen R.
United States United States
Ordering from Bulk Supplements is so easy with great products!

I love the products I order from Bulk Supplements! I take them myself and also put them in an Equine Supplement that I make and sell on line.

Good Deal L-Threonine

All is well. It arrived in a timely manner with no problems. It mixes well with water, or presumably any other liquid. Good reasonably priced supplements. Is a little more trouble than capsules, but only a little. And considering how much more costly the capsules are, this is a very good alternative. This is my second purchase of Bulk Supplements and so far I am very happy with them.


These are high-quality supplements. I won't go back to capsules. My order arrived timely, and I was pleasantly surprised by the potency. I won't review unless I believe in the product even with incentives. This is a great product at an awesome price. I just bought some new jars for my next larger order.