5 g Glutamine Supplement Amino Acid Support Mixes Easily Dietary Supplement Active Lifestyle Why Glutamine? Glutamine is the most abundant amino acid found in the body and plays an important role in muscle. During prolonged periods of intense exercise glutamine levels can be depleted which may limit protein synthesis. Our glutamine powder is a simple way to supplement your diet with this amino acid. One teaspoon provides more glutamine than 4 jumbo eggs, 4 oz of lean beef, or a 4 oz chicken breast. Because it's unflavored and easy to mix, you can just add the powder into fruit juice, protein shakes or your favorite weight gain formula. Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition for over 35 years and in 90+ countries. After careful supplier selection, ingredients are tested to assure purity, potency and composition. We hold ourselves to the highest production standards, all so you can unlock your body's full potential.
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5 g Glutamine Supplement Amino Acid Support Mixes Easily Dietary Supplement Active Lifestyle Why Glutamine? Glutamine is the most abundant amino acid found in the body and plays an important role in muscle. During prolonged periods of intense exercise glutamine levels can be depleted which may limit protein synthesis. Our glutamine powder is a simple way to supplement your diet with this amino acid. One teaspoon provides more glutamine than 4 jumbo eggs, 4 oz of lean beef, or a 4 oz chicken breast. Because it's unflavored and easy to mix, you can just add the powder into fruit juice, protein shakes or your favorite weight gain formula. Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition for over 35 years and in 90+ countries. After careful supplier selection, ingredients are tested to assure purity, potency and composition. We hold ourselves to the highest production standards, all so you can unlock your body's full potential.
SKU
3-27534
Brand
Optimum Nutrition
Category
health / supplements / categories / amino-acids
Variants
1
Customer reviews
5.0
verified purchase
Excellent product! I noticed faster recovery after workouts and less muscle soreness. It mixes easily with water or juice and has no taste, which makes it very convenient to take. I also feel it helps with digestion and overall gut health. Great value for the price. Highly recommended for anyone serious about training and recovery.
✅ Speeds up recovery
✅ No taste, mixes easily
✅ Supports digestion and gut health
6/27/2025
5.0
verified purchase
Good
solid formulation and excellent quality, which is noticeable in the product itself. It feels clean and reliable, and I appreciate the overall standard of the ingredients.
Glutamine is great for supporting the body, especially when it comes to immune health and digestive balance. I’ve found it particularly helpful for gut support and overall recovery. It’s a very good addition to a daily wellness routine, especially for anyone focused on intestinal health and immune function.
2/14/2026
5.0
verified purchase
Good Recovery
I have been taking this Glutamine for many years before lock down. It helps me with good recovery after my strength training and cardio training. This time I got myself a big tub.
10/29/2025
5.0
verified purchase
Прекрасно!
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 !!!
10/21/2025
5.0
verified purchase
I started adding this glutamine powder to my post-workout shake to help with muscle recovery. I've noticed I'm significantly less sore the next day, which allows me to train more consistently. It's completely unflavored and mixes easily into water or a protein shake without any grit. For the size of the tub, it's an incredible value that lasts me for months.
10/21/2025
5.0
verified purchase
I started mixing this unflavored glutamine into my post-workout shake to help with muscle recovery. The powder dissolves completely, so I never even notice it's there. I've definitely noticed I'm less sore the day after a tough leg day or heavy lifting session. It's a simple, effective supplement that has become a staple in my routine.
10/10/2025
5.0
verified purchase
Glutamine Is AMAZING for Gut Health & Recovery
I will never not have Glutamine on hand, the quality of the ingredients is why I stick with ON products for glutamine protein and creatine. Glutamine is amazing for gut health and recovery, I recover so much quicker in between my workouts. thank you ON for making such a great product,
10/8/2025
5.0
verified purchase
It’s ingredients are good the taste is amazing size and how I benefited from it is great the quality is good and it is good for diet,fitness and workout
10/1/2025
5.0
verified purchase
Glutamine is Essential For Gut
Optimum nutrition with another solid product, this is pure quality glutamine just the one single ingredient like we want. There is no taste. Glutamine is amazing for gut and I recommend to anyone to try this product 5-10G a day and you’ll thank me later. Repairs gut lining. Thank you optimum for this!
9/26/2025
5.0
verified purchase
The product has great quality and comes in a well-sealed package. The size is generous and matches the description. Easy to use and gives noticeable results with consistent use. Very satisfied and will definitely repurchase.
