L-Glutamine

Name: L-Glutamine
Brand: Serenity Lab
SKU: JTP10GLUT
Price: 29.9 USD
Availability: InStock

Amino Acid Powder for Muscle Recovery, Gut Health & Active Lifestyle Support

L-Glutamine is a simple, single-active amino acid powder designed to support muscle recovery, digestive health, immune wellness, and physical resilience. Each serving provides 3.15 g of L-Glutamine, an amino acid that plays an important role in muscle tissue support and normal digestive tract function.

L-Glutamine is especially popular among athletes, fitness enthusiasts, and active individuals because intense training can increase the body’s demand for recovery-support nutrients. This powder is designed to help support the body’s natural post-workout recovery process, maintain muscle health during demanding training cycles, and support overall wellness from the inside out

What This Product Supports

Muscle Recovery

Helps support the body’s normal recovery process after strenuous exercise.

Muscle Health

Supports muscle tissue during periods of high training demand.

Digestive Tract Function

Supports the normal integrity and function of the digestive tract.

Immune Wellness

Complements immune-support routines, especially during demanding training or busy lifestyle periods.

Active Lifestyle Resilience

Helps support people who train consistently, work physically demanding jobs, or want a simple amino acid recovery tool.

Supportive Lifestyle Pairings

For Muscle Recovery

Pair with:

Complete protein
Post-workout carbohydrates
Electrolytes
Hydration
Sleep
Mobility work
Rest days

For Gut Health

Pair with:

Fiber-rich foods
Fermented foods
Prebiotic foods
Water
Gentle movement
Stress regulation
Balanced meals

For Immune Wellness

Pair with:

Vitamin C-rich foods
Zinc-rich foods
Protein intake
Sleep consistency
Daily movement
Stress management

For Athletic Performance

Pair with:

Creatine
Electrolytes
Protein powder
Carbohydrate timing
Smart programming
Adequate recovery

Beyond fitness, L-Glutamine also helps support the normal integrity and function of the digestive tract. It serves as an important fuel source for cells lining the gut, making it a valuable supplement for people focused on both performance and digestive wellness.

How L-Glutamine Works

L-Glutamine is one of the most abundant amino acids in the body and is involved in many normal biological processes.

1. Muscle Recovery Support

During strenuous exercise, the body places stress on muscle tissue. L-Glutamine supports the body’s natural recovery processes and helps maintain muscle health when paired with adequate protein, calories, hydration, and sleep.

2. Gut Cell Fuel

Cells lining the digestive tract use glutamine as an important energy source. This makes it a key amino acid for supporting normal gut lining function and digestive wellness.

3. Immune System Support

Glutamine is used by certain immune cells and supports wellness during periods of physical demand. Active individuals may benefit from supporting recovery and immune balance during intense training blocks.

4. Amino Acid Replenishment

This powder provides a simple way to add targeted amino acid support to your daily routine.

Key Benefits

Supports Muscle Recovery After Exercise

L-Glutamine helps support muscle tissue following strenuous exercise and may complement post-workout routines focused on recovery, hydration, protein intake, and rest.

Supports Muscle Health During Intense Training

For athletes and active individuals, L-Glutamine can help support muscle maintenance and resilience during high-demand training cycles.

Supports Digestive Tract Health

L-Glutamine plays an important role in maintaining the normal function of the digestive tract. It is used as a fuel source by intestinal cells and may support gut barrier integrity as part of a healthy lifestyle.

Supports Immune Wellness

Because the gut and immune system are closely connected, supporting digestive tract integrity can also complement immune wellness routines.

Minimalist, Single-Active Formula

This formula focuses on one primary active ingredient: L-Glutamine. It is ideal for people who prefer straightforward, functional supplementation without complex blends.

Simple Mix-In Ideas

Post-Workout Recovery Shake

1 scoop L-Glutamine
1 scoop protein powder
8–10 oz water or milk
Optional: banana or berries

Gut-Support Morning Drink

1 scoop L-Glutamine
8 oz water
Optional: lemon or ginger tea

Electrolyte Recovery Drink

1 scoop L-Glutamine
8 oz water
Electrolyte powder
Ice

Smoothie Add-In

1 scoop L-Glutamine
Greek yogurt or protein
Berries
Spinach
Milk or plant milk

Product Details

Product Type

dietary supplement

Formula Type

Amino acid powder

Active Ingredient

L-Glutamine

Amount Per Serving

3.15 g L-Glutamine

Serving Scoop

5 cc / 3.3 g scoop

Product Amount

3.5 oz / 0.2 lb / 98 g

Best For

Muscle recovery, gut health, immune wellness, active lifestyles, post-workout support

Suggested Use

Adults mix 1 scoop with 6–8 oz of water or preferred beverage daily

Active Ingredient Breakdown

L-Glutamine (Amino acid support)

Why It Matters: Supports muscle recovery, digestive tract function, and immune wellness

Silicon Dioxide (Flow support)

Why It Matters: Helps maintain powder consistency and quality

Who This Product Is For

L-Glutamine may be a good fit for adults who want support for:

Post-workout recovery
Muscle tissue support
Intense training cycles
Physical resilience
Digestive wellness
Gut barrier support
Immune wellness
Active lifestyle routines
Simple amino acid supplementation
Minimalist supplement stacks

Featured Ingredient Story

L-Glutamine

Featured Ingredient Story

L-Glutamine

L-Glutamine is a conditionally essential amino acid, meaning the body can usually produce it, but demand may increase during periods of stress, intense training, injury recovery, or high physical output.

In supplement routines, L-Glutamine is commonly used to support:

Muscle recovery
Training resilience
Digestive tract health
Gut lining support
Immune wellness
Active lifestyle performance

Best for:

Athletes
Fitness enthusiasts
High-intensity training
Endurance athletes
Strength training routines
Gut-health-focused wellness plans
Busy, physically demanding lifestyles

Who Should Be Cautious

Consult a healthcare professional before use if you are:

Pregnant or nursing
Under 18 years old
Taking medication
Managing a known medical condition
Managing liver or kidney disease
Following a protein-restricted diet
Managing seizures or neurological conditions
Receiving cancer treatment or medical nutrition therapy
Using other amino acid supplements at high doses

Discontinue use and consult a professional if digestive discomfort or unusual symptoms occur.

Suggested Use

Suggested Use

As a dietary supplement, adults mix one scoop with 6–8 oz / 177–237 ml of water or a favorite beverage daily.

Best Time to Take

L-Glutamine can be taken:

After a workout
In the morning
Between meals
With a smoothie
Before bed
On rest days for consistency

Post-Workout Use

Mix one scoop into water, electrolytes, a protein shake, or a recovery smoothie after training.

Gut-Support Use

Some people prefer taking L-Glutamine between meals with water as part of a digestive wellness routine.