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Doctor's Best

Pure L-Glutamine Powder, 10.6 oz (300 g)

4.8 · 4453 reviews
2,017 ₽

Science-Based Nutrition™ Supports Muscle Mass & Strength Dietary Supplement Non-GMO · Gluten Free · Soy Free · Vegan At Doctor's Best, we believe in the powerful synergy of dedicated gym efforts and the essential support from amino acid nutrition. While contributing to a purposeful fitness journey, our L-Glutamine formula offers a myriad of benefits in muscle and hydration support, aiding in strength-building endeavors. Supports muscle mass and strength Assists in muscle hydration Facilitates post-workout recovery

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Science-Based Nutrition™ Supports Muscle Mass & Strength Dietary Supplement Non-GMO · Gluten Free · Soy Free · Vegan At Doctor's Best, we believe in the powerful synergy of dedicated gym efforts and the essential support from amino acid nutrition. While contributing to a purposeful fitness journey, our L-Glutamine formula offers a myriad of benefits in muscle and hydration support, aiding in strength-building endeavors. Supports muscle mass and strength Assists in muscle hydration Facilitates post-workout recovery

Customer reviews

4.0
verified purchase

Pure L-Glutamine is a high-quality supplement, and I originally got it for gut and recovery support. However, I haven’t started taking it yet, because I’ve read that glutamine may also feed cancer cells. For now I’m keeping it aside while I continue researching. The powder itself looks clean and pure, without any additives.

8/30/2025
5.0
verified purchase
Glutamine is good for your health

This product doesn’t have any special smell and dissolves easily in water, making it easy to stir. There’s a spoon inside the jar, so it’s easy to measure the right amount. The price is affordable, so using it long-term is not a problem. I personally take it on an empty stomach in the morning.

8/13/2025
5.0
verified purchase
Прекрасно!

I’ve been using this L-glutamine powder for a while and really like the quality. The powder is very fine and mixes easily with water or other drinks. What I appreciate most is that it’s completely tasteless, so it doesn’t affect the flavor of anything I add it to. That makes it super convenient to include in my daily routine. The packaging is simple and the amount lasts a long time. Overall, a great option if you’re looking for a clean, easy-to-use glutamine powder.

3/28/2026
4.0
verified purchase
l-glutamine Important supplement diet for training

l-glutamine It’s grate for fitness workout, the size and package quality and taste good ingredients and benefits need Time to be seen

1/30/2026
5.0
verified purchase
Clean and flavorless. Works well

L-glutamine without all of the additives. Works well for my digestive swelling and mixes easily into water without any weird flavors. Grateful to have this clean option!

1/7/2026
5.0
verified purchase
Pretty Good

I used Doctor's Best Pure L-Glutamine Powder to help with my recovery on rest days. It has no flavor so it needs to be mixed with something else to drink along with water. I like the powder better than the pills and feel like I bounce back quicker when using this product.It has good quality ingredients.I feel that it helps with my workout by providing extra energy as well.

11/6/2025
5.0
verified purchase

I’m really satisfied with this product! The quality is great, and the serving size is just right. I like the packaging — it’s simple and convenient to use. I’ve noticed a real benefit after some time, and it definitely suits my age and needs. The taste is pleasant too, which makes it easy to include in my daily routine. Overall, an excellent supplement and totally worth it!

11/6/2025
5.0
verified purchase
excellent for gut health and barrier

This supplement is a great addition to my daily routine. The capsules are small, easy to swallow, and completely odorless—no unpleasant taste or aftertaste. The dosage is convenient, and I appreciate that it’s free from unnecessary additives. I’ve noticed a positive difference since taking it consistently, with no digestive discomfort or side effects. The bottle is sturdy, and the seal keeps the contents fresh. Shipping was fast, and the product arrived well-packaged. Overall, it’s a high-quality, effective supplement that does what it claims without any fuss. I’d definitely recommend it to others looking for a reliable option.

10/25/2025
5.0
verified purchase

I’ve used this L-glutamine powder for several weeks in post-workout recovery. It mixes well (no big clumps) and is nearly flavorless, so it doesn’t affect the taste of protein shakes. I feel less muscle soreness if I take it consistently. The dosing flexibility is good — you can use small or large scoops depending on your needs. On the downside, the benefit is subtle — it’s not a dramatic “instant recovery” product. For some people, the cost per gram might seem high compared to bulk glutamine powders. Overall: a clean, reliable option for those who want to supplement with glutamine without additives.

10/22/2025
5.0
verified purchase

This is one of the best vitamin C supplements I've tried! The absorption is noticeably better thanks to the liposomal form, and it's very gentle on the stomach—no discomfort or acidity at all. I felt a clear boost in my immunity after just a few days of use. The antioxidant benefits are real, and I love that it's high quality with clean ingredients. The taste is surprisingly pleasant, and the individual packets are super convenient for travel. Great mg dosage and well thought-out package size. Highly recommend!|

10/15/2025