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Review on 21St Century L Arginine Maximum Strength by Sandra Egan

Revainrating 4 out of 5

It seems to be working

I'm new to supplement testing but very happy with it. My energy levels seem to have improved since I started taking 2 a day. While this is not a claimed benefit, I have found that my metabolism has increased which, when combined with a more regular exercise regimen, results in permanent weight loss.

Pros
  • Delivery was very fast
Cons
  • Crumpled