Going to buy another bottle because I love the quality of this brand, but also because l-glutamine is good for restoring the intestinal wall, a very important benefit for someone like me. I took a lot of supplements to help me with food allergies, and this one is great because it supports my leaky gut situation
Dietary Supplement Free Form Amino Acid Healthy Muscle Tissue & Immune System Suitable For Vegetarians/Vegans Purity & Potency Guaranteed L-Glutamine is an amino acid that can be found throughout the body, primarily in the brain, gastrointestinal tract, muscles, and liver cells. Supplementing with L-GIutamine can help restore plasma L-Glutamine levels depleted after periods of physical stress and can accelerate recovery time. Additional benefits include immunity support and energy, as well as healthy digestive, and brain function. Micronization technology greatly minimizes the particle size, thus allowing your body to more easily break down and absorb the glutamine. Natural Factors amino acids are the highest quality pharmaceutical grade products available. Isura™: Non-GMO: Documentation ✔ Mass Spec: Lab Tested ✔
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
Dietary Supplement Free Form Amino Acid Healthy Muscle Tissue & Immune System Suitable For Vegetarians/Vegans Purity & Potency Guaranteed L-Glutamine is an amino acid that can be found throughout the body, primarily in the brain, gastrointestinal tract, muscles, and liver cells. Supplementing with L-GIutamine can help restore plasma L-Glutamine levels depleted after periods of physical stress and can accelerate recovery time. Additional benefits include immunity support and energy, as well as healthy digestive, and brain function. Micronization technology greatly minimizes the particle size, thus allowing your body to more easily break down and absorb the glutamine. Natural Factors amino acids are the highest quality pharmaceutical grade products available. Isura™: Non-GMO: Documentation ✔ Mass Spec: Lab Tested ✔
- SKU
- 3-105715
- Brand
- Natural Factors
- Category
- health / supplements / categories / amino-acids
- Variants
- 1
Customer reviews
This is a great L-Glutamine supplement with a clean and simple formula. The micronized form seems to dissolve and absorb well. The capsules are vegetarian and easy to swallow. I use it to support digestion and muscle recovery, and I’ve noticed good results. No stomach discomfort or side effects. Natural Factors is a reliable brand, and the quality is excellent. I would definitely purchase this again.
I'm really impressed with the quality of these supplements. It's clear that a lot of care went into their formulation. I appreciate that they use high-grade ingredients. This reassures me that I'm making a good choice for my health. I'm very satisfied with my purchase.
I really like this Aminoacid; it's very high quality and a great natural source. I really like the Natural Factors brand. I'll keep buying it, but they need more stock and more products. Sometimes I can't find everything I need. But otherwise, everything is great. Thanks!
I am using this to see if it helps against my leaky gut. Haven’t used it long enough so I can’t tell yet if it helps.
Micronized L-Glutamine is a finely processed form of the amino acid L-Glutamine, which is one of the most abundant amino acids in the body. It plays a key role in muscle recovery, gut health, and immune support. The “micronized” form means the powder particles are smaller — leading to faster absorption and better mixability, especially for athletes and active individuals.
I’ve tried several L-glutamine supplements before, but this one truly stands out. The capsules are clean, easy to swallow, and I appreciate that they’re vegetarian. Within a few days, I noticed improved digestion, better gut comfort, and faster recovery after workouts and long days. It’s also great that the formula is micronized — it absorbs smoothly with no bloating or heaviness. I love that the bottle is well-sealed and stays fresh even in humid weather. Perfect for anyone supporting gut repair, muscle recovery, or overall wellness. I’ve already repurchased and plan to keep this as part of my daily routine. Highly recommend!
I prefer this dosage of 1 pill = 1000 mg of l-glutamine. I usually take one pill per day to regulate my bloating and digestion, it has been incredibly beneficial in that regard - I felt relief after the first use. When I started I would take up to three per day, but after having my IBS under control, I just take 1 a day. The pill itself is a bit on the larger size, but still manageable. This package size (90 count) is nice to try out. Have repurchased this specific brand several times already.
I've repurchased this micronized l-glutamine several times, in both the smaller (90 count) and larger packaging (180 count). I prefer this dosage of 1 pill = 1000 mg of l-glutamine. I usually take one pill per day to regulate my bloating and digestion.
This L-glutamine is not bad in quality. My hubby takes them on workout days and it says it gives him more energy and less muscle aches. Ingredients are straight forward with no significant taste. Size of capsule is not too big to swallow. I too take them for gut healing as part of my daily supplement. So far so good!