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Every buyer gets a review request after delivery. Verified reviews appear here, exactly as written.
Every ingredient is listed on the pack and on this page.
Ships from the US in 4–9 days.
Easy 30-day returns. Return unopened items for a full refund.
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The science behind L-Glutamine
L-Glutamine powder with 3.15g per scoop. Mix it into water or your favourite drink in seconds. Who it's for: Adults who train regularly and like a simple daily scoop.

Stick to the serving size on the pack. More is not better, and some nutrients can build up.
Source: NIH (ODS)

Mix one scoop with 6-8 oz (177-237ml) of water or your favourite drink, once a day.

Pick the same moment each day and keep the tub where you will see it.

Regular use matters more than any single day. Keep it simple and give it a few weeks.
Included with every order
Stir one scoop into water or any drink you like. No capsules to swallow.
Just L-Glutamine and silicon dioxide. Easy to read, easy to understand.
The included scoop holds 5cc, about 3.3g. You get the same serving each time.

We’ve answered the most frequently asked questions.
One scoop a day, mixed with 6-8 oz (177-237ml) of water or another drink.
Water works well. You can also use your favourite drink, like juice or a smoothie.
Just two ingredients: L-Glutamine and silicon dioxide.
Keep it in a cool, dry place, out of reach of children. Do not use if the safety seal is damaged or missing.
It is produced and shipped by Scale1's vetted fulfilment partner network.
Orders are packed and shipped from our fulfilment centre in the US. Delivery within the US usually takes 4–9 business days; international delivery usually takes 6–14 business days. These are estimates, not guarantees. Free shipping over $45. Orders shipped from the US to other countries may be charged import duties or taxes by the destination country on delivery. These aren't included in our prices. We deliver to 29 countries.
You can return unopened items within 30 days of delivery.