L-Serine Supplement

$9.98 ~~$59.85~~ In stock

Category: Sleep

L-Serine is an amino acid which supports neuron proliferation and health. It also supports the production of purines, pyrimdines, and important amino acids such as Tryptophan, L-Cystine, and Glycine. L-Serine also supports the proliferation and maintenance of new cells. While the body does produce some L-Serine, it does not do so in high enough quantities to meet all the body’s demand for it so an external supply from diet or supplementation is recommended.

Soy-Free, Gluten-Free, Non-GMO, Vegan

Customer Reviews (5.0 / 5 · 5 reviews)

Isabella M. ★★★★★ Sep 1, 2026

My sleep cycle has actually shifted into a more consistent rhythm since I added this to my nightly routine, and I notice I'm not waking up groggy. The capsule itself is easy to swallow and doesn't leave any weird aftertaste, which matters to me. I feel like my nervous system just runs smoother overa

Robert ★★★★★ Sep 1, 2026

It’s been three weeks since I started taking it before bed, and the difference in my sleep quality is noticeable—I’m actually getting through the night without those 3 a.m. wake-ups. The capsule is easy to swallow, and I like that it’s just the amino acid doing its job on neuron health, nothing extr

Nicholas D. ★★★★★ Aug 24, 2026

I was skeptical about another amino acid supplement, but the way it supports glycine production seems to be doing something. I've been taking it about an hour before bed and I'm actually staying asleep through the night, which hasn't happened in months. The capsules are easy to swallow and don't lea