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Compare our L-Glutamine with other brands.
See the difference for yourself. Compare what’s inside, spot the added extras, and see what sets Crown Supplements apart.
| Brand & product | Added bulking ingredients | Added flow / anti-caking agents |
|---|---|---|
| Crown SupplementsL-Glutamine | None added by Crown Supplements | None added by Crown Supplements |
| Holland & BarrettPrecision Engineered L-Glutamine 500mg | YESMicrocrystalline cellulose, dicalcium phosphate | YESMagnesium stearate, silicon dioxide |
| SolgarL-Glutamine 500mg | YESMicrocrystalline cellulose | YESMagnesium stearate, stearic acid |
| NOW FoodsL-Glutamine 1000mg | Not in ingredient list | YESStearic acid, silicon dioxide |
| SwansonL-Glutamine 500mg | YESRice flour | YESMagnesium stearate, silica |
L-Glutamine inside. A short ingredient list outside.
420mg L-Glutamine per capsule, made with 99.9% assay raw material. No fillers, binders or machine flow agents added by Crown Supplements.
Your formula at a glance
Know what goes into your L-Glutamine.
The formula contains L-Glutamine and its HPMC shell. That is the complete ingredient list: a straightforward choice for customers who want glutamine on its own.
One amino acid ingredient
No additional botanical blend to account for when choosing your glutamine.
Check the added ingredients.
The table names the bulking and flow agents in four competing products. No fillers, binders or machine flow agents added by Crown Supplements.
Make your choice on the details.
Read the actual amount
The ingredient weight is stated separately from the capsule shell.
See the ingredient test
The raw-material certificate records 99.9% assay.
Choose by ingredients
Compare the named formula additions before choosing your supplement.
Six details worth checking.
Named ingredient
L-Glutamine.
Measured amount
840mg across 2 capsules.
Documented material
99.9% raw-material assay.
Additional ingredients
No other ingredient within the shell.
Our formulation
No fillers, binders or machine flow agents added by Crown Supplements.
Same formula, four sizes
Choose 90, 180, 270 or 360 capsules.
The formula comes first.
No fillers, binders or machine flow agents added by Crown Supplements.
Choose your pouch.
The same formula in every size.
L-Glutamine Capsules — product details.
How to use and store.
Frequently asked questions.
Choose the formula that fits your standards.
420mg L-Glutamine per capsule, made with 99.9% assay raw material.
No fillers, binders or machine flow agents added by Crown Supplements.
Crown Supplements. Named ingredients. Clearly stated amounts.
I love how clean these supplements are!
Awesome product
GYM SUPPLEMENTS glutamine itself by restoring glutamine levels that reduces following intense activity it helps for muscle health and repair, gut health, brain function
As someone who exercises regularly, I appreciate how these L Glutamine capsules support my muscles and digestive system. After adding them to my routine my post-workout soreness has lessened and I find my stomach feels calmer. The capsules are easy to swallow and don’t have any aftertaste. It’s great to know they’re clean and made without fillers.
Started using l glutamine after training because recovery was taking longer than I wanted. after a couple of weeks my stomach felt more settled and leg day soreness didnt seem to hang around as much. much easier than mixing another powder every day
glutamine has been handy after heavier training days. I take it with breakfast and my stomach feels settled enough with it. simple capsules
on heavy leg days, glutamine capsules are just easier than another powder. recovery feels a bit smoother for me and they sit fine with food
glutamine capsules are handy after sessions where my legs are ruined. recovery feels a bit easier, and there’s no measuring powder
After harder workouts, glutamine capsules are easier than mixing another powder. recovery feels a bit smoother and my stomach has been fine
Gym weeks are easier when I keep glutamine in. I don’t notice a huge rush, just feel less worn out after sessions