Research-backed amino acid with potential health benefits.
No. They are mirror images (isomers). Your body is built to use the 'L' form for almost everything. The 'D' form doesn't fit.
Nope. It does not increase nitric oxide, which is the mechanism for the pump. It might even reduce it by competing with L-Arginine.
Either from a lack of knowledge or because it's part of a cheap, low-quality 'racemic' mix that contains both D and L forms. Avoid it.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
They refer to the 3D shape of the molecule, like a left ('L') hand and a right ('D') hand. They're mirror images but not interchangeable.
Unlikely to be acutely dangerous in small doses, but it's completely unstudied for long-term use. The main danger is to your wallet.
You could, but why? It would be like putting sugar and a sugar-blocker in your coffee at the same time. It's counterproductive.
Pending comprehensive analysis.
Rare in higher organisms. Found in the cell walls of some bacteria and in certain aged or fermented products in trace amounts.
D-Arginine interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.