500 mg 100 tablets: Source Naturals
Retail Price: $12.50
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L-arginine is a crystalline, free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is also a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.
|Dosage and Use|
Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children