L-Histidine
Also known as: histidine, L-Histidine
Effective Dosage
500-2000 mg daily
✓ What the Science Says
L-Histidine is an essential amino acid that plays a crucial role in protein synthesis and is involved in the production of histamine, which is important for immune response and digestion. It has been shown to support muscle recovery and may enhance exercise performance in certain populations.
✗ What It Doesn't Do
L-Histidine is not a miracle supplement for weight loss or muscle gain on its own. Claims that it can significantly boost testosterone levels or act as a powerful fat burner are not supported by scientific evidence.
Evidence-Based Benefits
L-Histidine is an essential amino acid that plays a crucial role in protein synthesis and is involved in the production of histamine, which is important for immune response and digestion. It has been shown to support muscle recovery and may enhance exercise performance in certain populations.
Strong EvidenceEffective at: 500-2000 mg daily
Source: auto-research
Absorption & Bioavailability
Good - L-Histidine is well absorbed in the gastrointestinal tract.
Red Flags to Watch For
- 🚩 Products claiming miraculous muscle gains without proper diet and exercise
- 🚩 Exaggerated claims about fat loss or testosterone boosting effects
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-06