Skip to main content

Up to 20% off

when you sign up


  • Vegan

Tryptophan is a natural building block of serotonin, the neurotransmitter that plays an important role in satiety, mood, normal sleep patterns, and nervous-system function.*

There are two vastly different approaches to making your body think it has more serotonin: one is to mimic it, the other is to make it.*

With LIDTKE® L-Tryptophan there really is no better, no more-natural way to help feel relaxed.*

Intended to support:

• Relaxation and sleep*
• A calm mood*
• Satiety*

Suggested Use / Directions:
(Adults): Take one (1) capsule or as directed by your doctor. Best if taken at bedtime or between meals. 

Serving Size:
1 capsule

Amount Per Serving:

L-Tryptophan (EP8, the finest pharmaceutical quality) ... 500 mg


Other Ingredients:

Vegan capsule (hypromellose-derived from plant cellulose).




No added gluten, yeast, wheat, rice, corn, soy, dairy, eggs, peanuts, fish, shellfish, sugar, artificial color, artificial flavor or preservatives. Non-GMO. 
 

Caution: Keep out of the reach of children. If you are pregnant, lactating, taking any medications or have a medical condition, consult your doctor. Discontinue use if adverse reaction occurs. Do not use if seal is damaged or missing. Keep lid tightly closed. Keep in a cool, dry, place. 

L-Tryptophan

Lidtke Medical

$39.99

Sign up for exclusive store pricing