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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
Servings Size 2000 mg
Servings Per Container: -
Amount Per Capsule % Daily Value
L-Threonine 2000 mg *
Other Ingredients: None
Free of: Added sugar, soy, dairy, yeast, gluten, and additives

Suggested Use: As a dietary supplement, take 2000 mg (about 3/4 tsp) once daily or as directed by a physician.

Always consult your health care provider before taking any supplements. Pregnant or lactating women, people with existing medical conditions, or people taking medications should consult their health care provider/s before taking any dietary supplement. If you experience any adverse condition after taking this dietary supplement, discontinue use immediately and consult your health care provider.

Keep out of reach of children.

Customer Reviews
4.9 Based on 9 Reviews
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  • hérnia
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Dennis R.
United States
I recommend this product
A Huge Help!

I have hiatal hérnia, and this product aids my digestion.

Dennis R.
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
Supplements using with doctors orders

the supplements I'm using are very helpful

Karen R.
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.