Hermetica Superfood Encyclopedia
The Short Answer
An essential amino acid that fuels your gut lining and immune cells to support digestive health and muscle recovery.
CategoryAmino Acid & Peptide
GroupAmino Acid
Evidence LevelModerate
Synergy Pairings2
Health Benefits
Supports muscle repair and reduces post-exercise soreness by facilitating protein synthesis and nitrogen balance.
Strengthens the intestinal lining, enhancing gut barrier function and preventing permeability.
Fuels immune cells, particularly lymphocytes and macrophages, boosting overall immune response.
Serves as a primary energy source for rapidly dividing cells, including enterocytes and immune cells.
Helps maintain nitrogen balance during periods of physical or psychological stress, promoting cellular recovery.
Origin & History
L-Glutamine is a conditionally essential amino acid, the most abundant free amino acid in the human body, crucial for muscle repair, immune system function, and gut integrity. While endogenously produced, its demand increases significantly during periods of physical stress, illness, or intense exercise. This amino acid is a vital substrate for rapidly dividing cells, making it indispensable for recovery and systemic resilience.
“Modern biochemical compound without traditional medicinal history.”Traditional Medicine
Scientific Research
Extensive research supports L-Glutamine's benefits in muscle recovery, gut health, and immune function. Studies published in reputable scientific databases confirm its role in reducing muscle soreness, strengthening the intestinal barrier, and enhancing immune cell activity, particularly under conditions of stress or intense exercise.
Preparation & Dosage
Supplement Forms
Most commonly available as a tasteless, soluble powder, also found in capsules.
Timing
Can be taken pre- or post-workout for muscle recovery, or daily to support gut and immune health.
Dosage
5-10g daily, often split into multiple servings, depending on individual needs and activity levels
Typical dosages range from .
Nutritional Profile
- Amino Acid Substrate: A key building block for protein synthesis and a precursor for other amino acids.
- Cellular Fuel: Primary energy source for enterocytes (gut cells) and immune cells.
- Nitrogen Donor: Essential for maintaining nitrogen balance and supporting various metabolic pathways.
- Neurotransmitter Precursor: Can be converted to glutamate and GABA, influencing brain function.
Synergy Stack
Hermetica Formulation Heuristic
Amino substrate
Gut & Microbiome | Immune & Inflammation
Frequently Asked Questions
What is L-Glutamine?
L-Glutamine is the most abundant amino acid in the body and is considered 'conditionally essential,' meaning your body needs more during times of stress or illness. It serves as a primary fuel source for intestinal and immune cells, making it crucial for gut health and recovery.
Is L-Glutamine good for leaky gut?
Yes, L-Glutamine is highly beneficial for intestinal permeability, or 'leaky gut.' It provides the necessary energy for gut cells to repair and maintain the tight junctions that form the intestinal barrier, helping to strengthen the gut lining.
Does L-Glutamine help with muscle soreness?
Research suggests L-Glutamine can help reduce the severity of delayed onset muscle soreness (DOMS) and accelerate recovery after intense exercise. It does this by supporting nitrogen balance and immune function, which are critical for muscle repair.

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