Found at 1 store we track
$649 per kilogram
Price per unit, converted to US dollars
At Lab Depot, United States
- Pack
- 1 kilogram for $648.80
- Grade
- USP grade · packs of 1 to 25 kilograms
Found at 1 store we track
$649 per kilogram
Price per unit, converted to US dollars
At Lab Depot, United States
Smallest amount to spend
$87.92 for 25 grams
Total for one pack, in the store's own currency
At Lab Depot, United States
5 offers from 1 store · Prices checked October 28, 2026 · Prices run from $649 to $3.52 per kilogram, because a bigger pack costs less per kilogram.
Only one store we read sells L-Arginine so far. Sell it, or know a store that does? Tell us.
5 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab DepotUnited States | USP grade · packs of 1 to 25 kilograms1 kilogram for $648.80 | $649 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 1 to 25 kilograms1 kilogram for $715.92 | $716 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram100 grams for $168.39 | $1,684 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 50 grams to 1 kilogram100 grams for $181.74 | $1,817 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 10 to 50 grams25 grams for $87.92 | $3.52 per gram | View at store |
Pick the strength and how much you need. We work out the grams of L-Arginine and what they cost at the cheapest store we track.
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2020.
Your company? List it free and get bulk buyer requests.
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.