“I ordered Sports Research L-Glutamine because my goals include gut health, muscle recovery, and long-term skin support. Glutamine is the most abundant amino acid in the body, and it’s critical for repairing the gut lining, aiding recovery after stress, and even supporting collagen production in the skin. The dose I use is around 5 g (1 scoop) daily, usually mixed in water or a smoothie. It’s unflavored, dissolves well, and is easy to take consistently. I chose this brand because Sports Research is known for clean, tested supplements, and the 500 g size is good value compared to many smaller tubs. For me, this is not just for fitness — it helps with digestion, skin healing, and overall resilience, especially when combined with collagen, hyaluronic acid, and antioxidants in my stack. It’s a foundation amino acid that I plan to keep using long term.”
5 g Fermented L-Glutamine Support Gut Health & Workout Recovery▴ Vegan Informed Sport Dietary Supplement Supports Immune Health Fermented Glutamine Powder Non BPA Quality Matters: Informed Sport - We Test, You Trust Gluten Free Igen™ Non-GMO Tested Third Party Tested cGMP Compliant Informed Sport provides the highest level of assurance for athletes by testing every batch for banned substances via LGC's world leading anti-doping laboratory. ▴When taking 2 scoops (10 g) daily before a workout.
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
5 g Fermented L-Glutamine Support Gut Health & Workout Recovery▴ Vegan Informed Sport Dietary Supplement Supports Immune Health Fermented Glutamine Powder Non BPA Quality Matters: Informed Sport - We Test, You Trust Gluten Free Igen™ Non-GMO Tested Third Party Tested cGMP Compliant Informed Sport provides the highest level of assurance for athletes by testing every batch for banned substances via LGC's world leading anti-doping laboratory. ▴When taking 2 scoops (10 g) daily before a workout.
- SKU
- 3-138846
- Brand
- Sports Research
- Category
- health / supplements / categories / amino-acids
- Variants
- 1
Customer reviews
I previously reviewed the 500 g version of Sports Research L-Glutamine, and after seeing great results, I decided to purchase the 300 g version as well. Just like before, I felt the benefits as soon as the next day. The digestive discomfort and bloating I was experiencing started to ease, and things continued to improve over the next few days. It’s been a game-changer for my gut health, and I recommend it completely. What I appreciate most is the quality of the ingredients. This unflavored powder is easy to mix into any drink, whether it’s a smoothie, water, or part of my post-workout shake, making it a seamless addition to my diet. The benefits are clear—not only does it support the gut lining, but it also aids in muscle recovery, which is a big plus if you’re active. This L-Glutamine is fermented, which is considered better because it’s typically purer and more easily absorbed by the body. This makes it even more effective in providing the relief and support you’re looking for. The 300 g container is a bit smaller than the 500 g one I tried before, but it still offers great value. Sports Research is a brand I trust, and their commitment to quality is evident in both versions. If you’re dealing with gut issues or just want to support your overall health, this L-Glutamine is definitely worth adding to your routine.
I’ve been taking Sports Research L-Glutamine, no additives for several weeks now and I’m really impressed with the quality of this supplement. It mixes easily, tastes clean, and you can tell it’s a pure product without any unnecessary fillers. L-glutamine is great for health, especially for supporting muscle recovery, gut health & overall immune function. Since I started using it, I’ve noticed less soreness after workouts and I feel like my body recovers more quickly. I usually take it right after training and on rest days in the morning with a drink. That timing seems to help me get the most benefit from it.
I like this L-glutamine for an unexpected benefit. It reduces a hunger when I place it under my tongue. So, for me it's a leverage to stay on intermittent fasting diet. I take this supplement daily and I'm sure in its quality (as the Sports Research brand, which I like a lot).
Many users find this L‑glutamine powder helpful for muscle recovery and gut health — it’s pure, mixes easily, and often reduces post‑workout soreness and improves digestion.
Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!
Has no taste, except that is sweet. Size is good and quality seems ok. Will see and update if there are going to be changes.
Sports Research L-Glutamine (unflavored, 10.58 oz) is often praised for its neutral taste and good solubility, making it easy to mix into smoothies or drinks.
All Sports Research products are of excellent quality without any fillers like microcrystalline cellulose, maltodextrin, soy, gluten and such. Almost all products are made of MCT coconut oil. This product is made entirely of fermented L-Glutamine ingredients which makes it perfect for the gut lining and really easy to absorb from the body.
no taste and size and packaging is all great benefits are beyond fitness and workout /training it helps heal your stomach lining if you suffer from heart burn it heals the skin inside out especially in burns you can search it up I've seen the miracle it can do in high doses in burns victims ... healing 8n days instead of weeks overall a great supplement