
Product Description
l-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including l-citrulline (needed in the body for normal protein metabolism) and l-carnitine (needed for fat metabolism). l-Lysine is crucial for the formation of collagen, a major part of the body’s connective tissues. l-Lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs cycle.*
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Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 9, 2026 | $19.98 | $19.98 | $19.98 | 1 |
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Description
l-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including l-citrulline (needed in the body for normal protein metabolism) and l-carnitine (needed for fat metabolism). l-Lysine is crucial for the formation of collagen, a major part of the body’s connective tissues. l-Lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs cycle.*
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Hi-Health Best Price | $19.98 | Out of Stock | 5/9/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
Default Title | $19.98 | In Stock | 1 store | Buy |





