Metagenics GI Sustain(TM) -- gut health support, prebiotic nutrients.
Metagenics GI Sustain(TM) -- gut health support, prebiotic nutrients. - Back

Metagenics

GI Sustain™

$96.95

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SKU: M34697 Categories: , Tags: , , Product Brand:

The Promise

Product identity and formulation Powdered, amino-acid–forward gut support blend*

GI Sustain™ — powdered formula combining prebiotic IMO, free amino acids and supplemented rice protein with vitamins and minerals.

Core identity

GI Sustain™ (Metagenics) is a powdered dietary supplement designed as a gut-support formula.*

Principal ingredients & forms

Contains isomalto‑oligosaccharides (prebiotic fiber), L‑glutamine and additional free amino acids; base of rice protein concentrate and rice syrup solids.

Nutrient formulation

Includes a multi‑nutrient profile with vitamin A (beta‑carotene + retinyl palmitate), vitamin C, vitamin D, vitamin E and a range of B vitamins plus minerals.

Delivery & dietary facts

Powdered scoop format (serving size 49 g); per serving: 170 kcal, 13 g protein, 5 g dietary fiber, 9 g total sugars (includes 5 g added sugars).

Why It Works

Why these ingredients matter Specific amounts, forms and combinations included on label

Label lists targeted prebiotic and amino‑acid amounts plus quantified vitamins and minerals.

01

Isomalto‑oligosaccharides amount

Provides 3.4 g of isomalto‑oligosaccharides per serving.

02

L‑glutamine and amino acids

Includes 500 mg L‑glutamine plus glycine 100 mg, DL‑methionine 100 mg, L‑lysine 35 mg, L‑threonine 34 mg and L‑cysteine 25 mg per serving.

03

Protein and macronutrient profile

Supplemented rice protein yields 13 g protein and 24 g total carbohydrate (5 g fiber) per 49 g serving.

04

Quantified micronutrients

Per serving provides vitamin A 1,200 mcg (62.5% as beta‑carotene), vitamin C 102 mg, vitamin E 33.5 mg and vitamin B12 as methylcobalamin 2.1 mcg, plus minerals such as calcium 300 mg and magnesium 120 mg.

Reviews

Customer Reviews

Your Journey

How to use & safety Label directions, preparation, serving count and cautions

Follow label directions or your healthcare practitioner; see sensitive‑use guidance and vitamin A caution.

Serving & preparation

Standard serving

Blend, shake, or briskly stir about 2 level scoops (49 g) into 8 ounces of chilled water or juice twice daily.

Introductory dosing for sensitive individuals

Reduce initially if needed

For highly sensitive individuals, consider ½ to 1 scoop with 4–5 ounces of chilled water or juice twice daily for the first 3–4 days before starting the full daily dose.

Container & format

Servings per container

Each container provides 14 servings of 49 g powder.

Warnings & storage

Vitamin A caution and child safety

Excess vitamin A may increase risk of birth defects; pregnant women or those who may become pregnant should not exceed 3,000 mcg preformed vitamin A (retinyl palmitate) per day unless directed by a practitioner. Keep out of reach of children.

Product education

GI Sustain™ by Metagenics

GI Sustain™ is designed for optimal gut health support with prebiotic nutrients and readily digestible macronutrients. This supplement features L-glutamine to nourish intestinal cells, isomalto-oligosaccharides (IMOs) to selectively nourish beneficial gut bacteria, and supplemented rice protein for essential amino acids. It also includes rice syrup solids as natural energy sources, making it a comprehensive choice for those looking to enhance their digestive health.*

Key Benefits

  • L-glutamine nourishes intestinal cells*
  • Isomalto-oligosaccharides (IMOs) selectively nourish beneficial gut bacteria*
  • Supplemented rice protein for essential amino acids*

How It Works / Key Ingredients

GI Sustain™ combines prebiotic fibers and amino acids to support gut health and overall wellness. The blend of nutrients works synergistically to promote a healthy digestive environment.*

How to Use

Blend, shake, or briskly stir about 2 level scoops (49 grams) of GI Sustain into 8 ounces of chilled water or juice twice daily or as directed by your healthcare practitioner.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts
Suggested Use: Directions: Blend, shake, or briskly stir about 2 level scoops (49 grams) of GI Sustain into 8 ounces of chilled water or juice twice daily or as directed by your healthcare practitioner. For highly sensitive individuals, consider reducing consumption to ½ to 1 scoop with 4 to 5 ounces of chilled water or juice twice daily during the first 3 to 4 days before starting a full daily dose.
Serving Size: 1 serving
Servings Per Container: 14
INGREDIENTSAMT%DV
Calories170†
Total Fat5 g6%*
   Saturated Fat1.5 g8%*
Total Carbohydrate24 g13%*
   Dietary Fiber5 g7%*
   Total Sugars9 g†
  Includes 5g Added Sugars 10%*
Protein13 g 26%*
Vitamin A (62.5% as beta-carotene)  (as beta-carotene and retinyl palmitate)1,200 mcg133%
Vitamin C (as ascorbic acid)102 mg113%
Vitamin D (as cholecalciferol)1.2 mcg (50 IU)6%
Vitamin E (as d-alpha tocopheryl acetate)33.5 mg223%
Thiamin (as thiamin HCl)0.5 mg42%
Riboflavin0.6 mg46%
Niacin (as niacinamide)10 mg63%
Vitamin B6 (as pyridoxine HCl)0.7 mg41%
Folate (as calcium L-5-methyltetrahydrofolate†)235 mcg DFE59%
Vitamin B12 (as methylcobalamin)2.1 mcg88%
Biotin105 mcg350%
Pantothenic Acid (as D-calcium pantothenate)100 mg2,000%
Calcium (as calcium citrate and dicalcium phosphate)300 mg23%
Iron (as ferrous fumarate)3.6 mg20%
Phosphorus (as dipotassium phosphate and dicalcium phosphate)180 mg14%
Magnesium (as magnesium citrate)120 mg29%
Zinc (as zinc gluconate)7.5 mg68%
Copper (as copper gluconate)0.5 mg56%
Manganese1.3 mg57%
Chromium (as chromium picolinate)75 mcg214%
Sodium20 mg<1%
Potassium (as dipotassium phosphate)300 mg6%
Isomalto-oligosaccharides3.4 g†
L-Glutamine500 mg†
Glycine100 mg†
DL-Methionine100 mg†
L-Lysine (as L-lysine HCl)35 mg†
L-Threonine34 mg†
L-Cysteine (as L-cysteine HCl)25 mg†
(†) Daily Value not established
Other Ingredients: Rice protein concentrate, rice syrup solids, apple fiber, olive oil, medium-chain triglycerides, gum acacia, silica, natural flavors,†† and rice maltodextrin.
Warnings/Caution: Excess vitamin A intake may increase the risk of birth defects. Pregnant women and women who may become pregnant should not exceed 3,000 mcg of preformed vitamin A (retinyl palmitate) per day unless instructed to do so by a healthcare practitioner. Keep out of the reach of children.

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