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Amino acid · in-depth review

L-Asparagine

L-Asparagine

L-asparagine is the amide form of aspartic acid. It carries nitrogen in the blood and supplies N-glycosylation sites on glycoproteins.

Also known asAsparagine
Health goalsDaytime Fatigue
Related symptomsFatigue

Marked asPrimarySupporting

Primary

Supports nitrogen transport in blood

Asparagine synthetase amidates aspartic acid so nitrogen can move in blood as a neutral amide, damping swings in free acidic amino acids. Rapidly proliferating cells need a lot of it and can take the ready-made molecule from blood; plants such as asparagus are notably rich.

Primary

Maintains glycoprotein structure

Asparagine in the peptide chain is the N-linked glycosylation site, shaping how secreted proteins and membrane receptors fold, stay stable, and last. During tissue repair and immune-protein synthesis, the body uses it to keep antibodies and receptors folding correctly.

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With foodDepending on the product form, it may be taken with food or after a meal
Best timeMorning or midday, mainly
SolubilityWater-soluble

After continued use, reassess by how you feel and whether you still need it.

General wellnessTypical daily intake for general wellness: often 500–1,000 mg
Specific needsTypical adult daily safety upper limit is about 3,000 mg; evidence is limited, and do not exceed this on your own long term.

How oftenUsually fine to use daily; adjust to personal need.

Cautions

If you take medicines, are pregnant, or have a chronic condition, ask a clinician before use.

Interactions

  1. Public monographs do not list a clear drug conflict; people on medicines should still ask a clinician first
Common side effects

· Some people may notice mild digestive or other discomfort.

Rare but important

· If discomfort persists or you worry about drug interactions, seek professional advice.

Long-term dependenceNo typical addiction evidence; do not exceed labeled amounts on your own long term.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.