Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Glutamine Powder

500g
£19.99
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Warrior Glutamine Powder, 500g: pack shot
SKU B166-U-500

Glutamine Powder 500g

  • 5g micronised L-glutamine per serving, unflavoured
  • Mixes into water, a protein shake or pre-workout with no added taste
  • 60 or 100 servings per tub, Halal and Kosher certified, made in the UK
5g Glutamine
0g Sugar
0g Fat
0g Carbs
60 Servings
Size500g
  • 60-day money-back guarantee
  • Made in the UK
  • 20 years in business
  • 1m+ happy customers
Description

Warrior Essentials Glutamine Powder – 300g (60 Servings) - 500G (100 Servings)

Pure Recovery Power. Zero Compromise.

Warrior Essentials Glutamine is your go-to supplement for faster recovery, reduced soreness, and stronger immune support. This ultra-pure, 100% micronised L-Glutamine powder is designed to keep you training harder, bouncing back faster, and feeling your best — day in, day out.

Warrior Quality Promise:

  • Premium-grade glutamine — nothing else added.
  • Micronised for superior absorption and mixability.
  • No fillers, artificial colours, or unnecessary extras.
  • Made in GMP-certified, UK-based manufacturing facilities.

Recover Faster. Train Harder. Stay Warrior.

Every serious athlete knows recovery is where progress happens. Warrior Essentials Glutamine gives you the edge when it counts — between sessions, after your toughest days, and when you need to bounce back stronger.

Add it to your stack today and stay one step ahead of the pack.

Key features
  • 100% Micronised L-Glutamine Supports lean muscle recovery, reduces post-workout soreness, and helps protect your gains.

  • Immune System Support Helps maintain immune health during periods of heavy training or stress.

  • Promotes Gut & Digestive Health Glutamine plays a vital role in gut lining integrity and overall digestive function.

  • Unflavoured & Easy to Mix Blends seamlessly into your protein shake, pre-workout, or plain water — no taste, no grit.

How and when to take
  • Post-Workout: Accelerate muscle recovery and reduce DOMS.
  • In the Morning: Support immune and gut health first thing.
  • Anytime: Maintain consistent amino acid levels and stay in an optimal recovery state.
Ingredients
  • 5g Micronised L-Glutamine
  • Zero Sugar, Zero Fat
  • GMP Certified
  • Halal Certified
  • Kosher Certified
  • Warrior Certified!

60 servings per 300g tub & 100 servings per 500g tub. Zero carbs. Zero additives. Pure performance.

Shipping and delivery
  • Standard delivery £3.99
  • Next day delivery £5.99
  • Free delivery on orders over £40
  • Subscribers get free shipping on every order
Returns

If something is not right, contact us and we will put it right. Unopened items can be returned within 30 days of delivery for a refund.

For food safety reasons we cannot resell opened supplements, so opened tubs are not returnable unless the product is faulty or was sent in error. This does not affect your statutory rights.

69 verified reviews · 4.8/5

Real reviews. No bull.

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Customer Reviews

Overall rating: 4.8 / 5 from 69 reviews.

Customer photo review of Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Undecided! I’ve been adding this to my protein shake and it is flavourless. I’m not really sure how it’s supposed to benefit me I don’t notice any difference but I will see after 100 days. It does have a slight aftertaste but it’s not really that noticeable. I’ll keep using this and see what happens! Size of the container is decent and it’s easy to use.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Customer photo review of Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Great supplement, slightly on the expensive side Lots of studies show the benefits of glutamine, so it's one of the few supplements that's likely worth taking! Micronised versions might provide slightly improved absorption and digestion, but not worth spending significantly more on. This is a little on the expensive side, as sometimes 1kg can be had for the same price from bulk suppliers. However, Warrior is a solid brand that can be trusted, overall 4/5!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Customer photo review of Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Good product good price I am delighted to share that the Warrior L-Glutamine Powder has proven to be highly effective in supporting my muscle strength and aiding in post-workout recovery. The unflavoured version allows me to effortlessly mix it with my preferred beverages without altering their taste.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

__ Tastes like the rear end __ Everything else is spot on, though. The only downside is the flavour, so I just add a little extra squash to help mask it.I add 5g every morning and night as part of my morning and nighttime rituals, but other than the taste, mixability is great, effectiveness is great.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Great quality glutamine supplement. Excellent quality glutamine that mixes easily and has no unpleasant taste. My husband, who is an IFBB Pro bodybuilder, uses it daily, and I decided to try it myself too. After about a week of consistent use, I personally started noticing the benefits and have been very happy with the results. Great value for money, and we'll definitely be buying it again.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Must-Have for Fitness Journey – Noticeable Results This glutamine powder has become an important part of my fitness routine. It's easy to mix into shakes and doesn’t add any taste, which is perfect after tough workouts. The powder really helps with muscle recovery—I feel less stiff and sore when I use it regularly.The benefits go beyond muscle repair. Glutamine also supports gut health, boosts immune function, and helps keep up energy during training. If you’re starting out or want to get more from your workouts, this is definitely worth adding to your stack. Five stars!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Tiny Scoop, Big Results _Pros_+ Really simple, just pure glutamine powder with nothing extra+ Helps me recover quicker after heavy sessions, I don’t feel as sore the next day+ Because it’s unflavoured I can throw it in a shake or just water without noticing it+ The tub lasts ages with 100 servings, feels like good value_Cons_- Totally unflavoured, so if you like a taste boost this won’t give you that- Results aren’t instant, you notice it more over time than overnight- If you’re only training lightly, you might not see much benefit_Conclusion_I just mix a scoop in after training and it’s become part of my routine. Nothing flashy, but it makes recovery smoother and keeps me feeling ready for the next workout. Solid choice if you train regularly.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

L- Glutamate I’ve been using this L-Glutamate supplement for the past few weeks, and overall, my experience has been quite positive. I have noticed that it gives effect that I feel bit more rested. It could be a placebo effect or it really works. I truly believe it is not wonder product that after one day you’ll feel like never before. As also it is written on packaging that it should be used as BALANCED diet and not substitute to food.Pros: Quite cheap for quantity you get. After heavy workouts, I felt slightly less sore and fatigued. While it’s not a miracle supplement, it seems to help with muscle recoveryCons: on empty stomach I would not recommend it as I felt bit bloated as I told before it should be used as BALANCED diet

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

A Reliable Supplement for Recovery and Gut Health I've been using the Warrior Glutamine 500g for a while now, and it has become a staple in my supplement routine. As for why, i will cover some of the features of this product.As for effectiveness not discounting the placebo effect, it seems to work as intended, and i treat the product much more as a muscle recovery supplement than anything else. Muscle soreness is uncommon personally, but the product does seem to speed up the recovery phase. But i am mindful of overtraining, because this could conceal the underlying problems associated with overdoing a workout.On taste it is a tasteless mixture that dissolves easily with water. There is no harsh aftertaste, and it's subtle when consumed.100 servings for the asking price represents great value for money, and this is a recurring theme among Warrior products, that are generally priced very well.Overall, I would be happy to recommend it as a supplement, and perhaps as an alternative to creatine rather than an additional supplement. The studies on this supplement do not paint a clear picture of its efficacy long-term, and there are pointers raised regarding long-term negative effects, so as with all supplements ensure you are taking it with a clear purpose in mind - for me this was improved recovery, because fatigue tends to settle quickly and linger for a long time. Never underestimate the power of the placebo effect! This is not a bash at warrior by all means, but just an appendix to the review of this supplement. I'm happy with this supplement at least!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Good product Great product if you’re into bodybuilding or fitness.Comes at a decent size tub and the quality of the substance is really good as well and mixes easily with water or any other juice that you like.Don’t take any more than what’s recommended as you will get a sore tummy And just take the bare minimum that you need. It doesn’t have any taste to it, but there is this after taste so you might wish to get this mixed in with juice.Great product and good price.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Good amount for the price Ordered this to take separate to creatine as these are the only supplements I take, consistency is good and mixes well. Have not had any issues so far after opening the bottle the powder is still fresh and loose after a few weeks and had not had any stomach issues.Good overall

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Tastes fine and mixes easily This is 500g of powder providing 100 servings of L-Glutamine. It mixes well with water and some good shaking! Not powdery but as expected it leaves a few bits of residue at the bottom - not an issue as they all do this. Taste is negligible, especially if mixed with a bit of squash or juice, so it's nice to drink. Good value - you get 100 regular servings from this. L-Glutamine has many benefits - it boosts strength, facilitates muscle growth, and aids workout recovery. Good quality and value!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

No taste when mixed in protein powder - feel good in recovery Warrior Glutamine 500g is £11.99 at the time of this review.I've been mixing it in my protein powder and using after workouts for several weeks. I can't taste this (currently using strawberry flavoured powder)I've had no adverse effects and currently feel good in recovery.It's affordable and seems like another quality product from Warrior (I buy their protein bars etc)

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Good product that supports training Good item, it has a neutral taste that can be added to protein powder. It is not clumpy and stays powdery which is very important for how effective it is at dissolving. I've found its a useful addition to my stack alongside protein, creatine and magnesium. I would recommend.

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Mixes well and good quality I've been adding this product to my protein shakes, and it’s really good! It mixes in easily and doesn’t have a taste. I’m already seeing better recovery after my workouts. Time will tell if it continues to do so, but signs are looking good!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)

Good stuff! I have never used this product before but I have used Warrior products. I started adding this to my Protein shakes, post workout after every session I have done since I got it. It seems to really help, my recovery is easier, simple as that really. I find the next day is much easier and there is less muscle stiffness / soreness after workouts. Its super super fine in terms of texture and you get it mixed in very easily. Totally tasteless and I wouldn't know it was there if I hadn't put it in with the Protein myself. If you're ever struggling with post workout recovery, this stuff may very well help!

Warrior Glutamine Powder - 300g (60 Servings) & 500g Tubs (100 Servings)