Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 13 Reviews
8.1
Supplement Facts
Serving Size: 1 Heaping Teaspoon (5.15 g)
Amount Per Serving
%DV
L-Glutamine
5 g
*

Most Useful Reviews

9
Improved immunity
I’ve noticed a significant improvement in my immunity. Previously, I caught a common cold every year, but since taking glutamine, I’ve remained healthy for six months. It’s quite remarkable for a supplement.
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9
Prevented cold
After muscle training, I experienced a nasal cold, but since taking 10g of glutamine, I haven't caught a common cold.
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9
No common cold
Since I started drinking this, I haven't caught the common cold that I usually get when working out. It might be a placebo effect, but I've continued taking it regardless.
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User Reviews

USERS' SCORE
Good
Based on 13 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Improved immunity
I’ve noticed a significant improvement in my immunity. Previously, I caught a common cold every year, but since taking glutamine, I’ve remained healthy for six months. It’s quite remarkable for a supplement.
Read More
9
Prevented cold
After muscle training, I experienced a nasal cold, but since taking 10g of glutamine, I haven't caught a common cold.
Read More
9
No common cold
Since I started drinking this, I haven't caught the common cold that I usually get when working out. It might be a placebo effect, but I've continued taking it regardless.
Read More
7.5
Boosted immunity
3 people found this helpful
Optimum Glutamine is my go-to drink each morning. I've been using it for over 15 years, and it’s a fantastic energy booster. I rarely catch a common cold or suffer from flu episodes, and it helps keep my 73-year-old body trim with lower body fat.
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7.5
Stays healthy
1 people found this helpful
I noticed recovery began quickly from day one. My muscle pain has lessened, and I haven't caught a common cold since starting it. I feel well and healthy.
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Frequently Asked Questions

9
Improved immunity
I’ve noticed a significant improvement in my immunity. Previously, I caught a common cold every year, but since taking glutamine, I’ve remained healthy for six months. It’s quite remarkable for a supplement.
7.5
Stays healthy
1 people found this helpful
I noticed recovery began quickly from day one. My muscle pain has lessened, and I haven't caught a common cold since starting it. I feel well and healthy.
9
Cures common cold
I initially used it to combat weakened immunity during weight loss, but I've found it most effective in curing a common cold before it worsens. Since starting, I’ve felt stable and consider it essential.
9
Prevented cold
After muscle training, I experienced a nasal cold, but since taking 10g of glutamine, I haven't caught a common cold.
7.5
Boosted immunity
3 people found this helpful
Optimum Glutamine is my go-to drink each morning. I've been using it for over 15 years, and it’s a fantastic energy booster. I rarely catch a common cold or suffer from flu episodes, and it helps keep my 73-year-old body trim with lower body fat.
7.5
Prevented common cold
I mix it with protein and drink it. I’m usually fine despite others around me catching the common cold. If I don't catch it this winter, perhaps it's thanks to this supplement!
7.5
Avoided common cold
1 people found this helpful
I mix it with protein after training. If I forget to take it, I often catch a common cold, so it’s beneficial for recovery and overall health. It also remained effective after being stored for over a year.
7.5
Cold prevention
1 people found this helpful
This drink is the best for improving immunity! I take it every morning to prevent the common cold. It’s essential for anyone training, as glutamine is crucial for health.
7.5
Reduced common cold
I take 10g every morning and another 10g when stressed. I hardly catch the common cold anymore, and I haven't contracted coronavirus either. I plan to continue using it despite the rising price.
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