🌙 Elevate your nights, empower your days with pure calm.
Superior Labs L-Tryptophan 500 mg Capsules deliver a potent, non-GMO amino acid formula designed to support serotonin production, promote relaxation, and improve sleep quality. With zero synthetic additives and rigorous third-party testing, these 120 vegetarian capsules ensure premium purity and absorption, making them an essential supplement for mood balance, stress relief, and PMS support.
K**Y
Supplement
I’m very please with this product it does what it supposed to do
J**C
Seems to have pure ingredients. No carageenan or magnesium stearate. Read your labels
It helps me sleep but not used alone. I use Ornithine from Dr. Clark Store to help. I respect Superior Labs for not putting magnesium stearate and other harmful fillers that I am aware of. I didn't have any side effects or upset stomach. The effectiveness wasn't as good alone as I expected, but I am only one case. I will keep my trust in Superior Labs until I see something that is unnecessary filled in and dangerous additive. So far I like them.
N**K
Best Sleep I have gotten in Years!!!
I have been taking these one per night for several weeks. I can tell you this is the absolute best sleep I have gotten since 1990. I was on shift work for many years and have been retired for 7 years now. I think shift work messed my sleep up especially with the job being so stressful at times. I cannot say enough how much good this Tryptophan has done for me.
R**O
Excelente
Excelente
H**R
Good products
As advertised
M**K
Helps me sleep
Works GREAT for relaxation
K**R
The road to health in a bottle.
Give me another couple of weeks to try this and then learn what I like and if it works for me.
L**Y
Superior Labs – Pure L-Tryptophan – 500mg
This works so much better for me than melatonin but it's not time released so I take a time release melatonin too. Might wake up once but then able to go back to much needed sleep. It happens with age!
Trustpilot
1 day ago
1 week ago