








๐ Elevate your nights, empower your days with pure L-Tryptophan!
Superior Labs L-Tryptophan delivers 500mg of pure, non-GMO amino acid per capsule, designed to naturally boost serotonin levels and support restful sleep. Free from synthetic additives and rigorously tested for purity, this supplement is crafted in audited facilities to ensure premium quality. Ideal for adults seeking enhanced mood balance, stress relief, and improved sleep, it comes with a hassle-free 48-hour refund guarantee.














| ASIN | B00TA7QNZU |
| Age Range Description | Adult |
| Best Sellers Rank | #154,895 in Health & Household ( See Top 100 in Health & Household ) #154 in 5-HTP Nutritional Supplements |
| Brand | Superior Labs |
| Brand Name | Superior Labs |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 230 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item Weight | 500 Milligrams |
| Manufacturer | Superior Labs |
| Manufacturer Part Number | 8613591 |
| Material Features | GMO Free |
| Model Number | 8613591 |
| Number of Items | 1 |
| Primary Supplement Type | L-Tryptophan |
| Product Benefits | Sleep Support |
| Special Ingredients | L-Tryptophan |
| UPC | 794168613591 850569006209 |
| Unit Count | 120 Count |
S**N
Excellent product
I have been using L-Trytophan for about ten years. It is a must have for my mental health. Superior Labs is a brand I trust.
C**J
Fantastic!
Excellent product! Definitely helps with sleep and relaxation
M**A
Works for me!
I sleep so much better
H**Y
Quality
Did not help me
E**Z
More effective than others
Compared to a previous one I've used, this L-Tryptophan seems more effective. And I like that I don't have to have an empty stomach before taking it. Am more likely to get 7, even 8 hours sleep now.
F**L
L tryto
Were easy to swallow. Value for the money.
U**E
Reliable and clean supplement
This supplement really improves my sleep. I take one capsule before going to bed. If I wake up in the middle of the night, I take another one and don't have any problem falling back asleep. I have been relying on this supplement for years, never had to increase the dosage and always sleep well with it's help.
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.
Trustpilot
1 month ago
2 months ago