Skip to main content

Free shipping over $50No proprietary blends · fully disclosed labelsThird-party tested · GMP certified facility

Customer Reviews

4.3 out of 5 · 39 reviews

Reviews are a representative sample of real customer reviews aggregated from public data and matched to this product; written reviews are representative samples, not verified individual purchases.

4.3

out of 5

Even Better Than Glutagenics!

For years I've used metagenics glutagenics and have frequently stopped using it due to the random price hikes ($85 a jar - yikes!). After comparing the ingredients in glutamine synergy and glutagenics I realized they were completely identical and decided to give it a shot. I can't say the products are identical because I honestly feel that the glutamine synergy is working better for me then glutagenics did in the last year I was supplementing with it. I have a noticed a significant change (for the positive!!!) in my digestion and in the appearance of my abdomen. if, like me, you were a loyal glutagenics user I suggest giving this brand a chance. I was worried about the non- prime shipping but I received the product in a couple of days.

Aisha M.·March 17, 2017·25 found this helpful

Thrilled with this product!

I am thrilled with this product in only 5 days of taking this before breakfast. The powder tastes like very watered down cream soda....so not too bad to drink. I have had GERD for a very long time along with terrible sinusitis. After 3 viral infections in a row two years ago, I was left with a messed up immune system overworking all the time causing cough and major phlegm/mucus in sinuses and lungs. 2 ENT's and 2 Pulmonologists said they didn't know what I had and had no treatment. SO THE JOURNEY BEGAN TO CURE MYSELF ! I have been able to cut down to one antacid per day (Pepcid).......the cough is almost gone and the phlegm production is much less and going away. I will definitely go to Dr. Retzler's website Hormone Synergy, and look for more supplements she recommends. Next, I need to straighten out my immune system.....

Cara F.·April 16, 2017·8 found this helpful

Helps digestion

My naturopathic doctor recommended this for my digestive problems. It has reallly helped. One scoop in the morning along with plant enzymes and slippery elm. Good results.

Omar E.·April 24, 2017·7 found this helpful

Glutamine Synergy

Great product at an incredibly good price. I pay $65 from my practitioner for private label Metagentics Glutagentics plus shipping. I suspect that is exactly what this is, private label Glutagenics. Looks and tastes the same. You can’t go wrong in switching from Metagentics to Glutamine Synergy. I highly recommend it.

Sofia D.·November 5, 2017·3 found this helpful

I take this every morning. It keeps my ulcers ...

I take this every morning . It keeps my ulcers at bay and helps my digestive track stay in order . Its tasty and you can mix it with anything .

Cara S.·September 26, 2017·3 found this helpful

Good product and service

Like the product and arrived on time and undamaged.

Chloe T.·August 15, 2016·2 found this helpful

Showing 6 of 15 reviews