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Quantity
1
One time purchase
$46.00
Subscribe
$46.00
Delivers every month
You know that burn in your legs at the end of a hard interval — the one that makes you back off the pace right when it matters most? That's acid buildup in your muscles, and most athletes just accept it as a ceiling on how hard they can pus...
Reviews
4.9
18 ratings
5
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1
Great, convenient form
Love the pill format. No dealing with messy powders that need to dissolve.
C
Cheryl · May 1, 2026
Super Helpful
I'm super happy with the Thorne products and they keep me going. I take this one as well as the Amino Complex and it gives me the energy, power, and great recovery everyday on my bike rides.
A
Adrien · December 6, 2025
Trust Thorne
I feel this has helped me at harder efforts during endurance runs. I trust Thorne products and there is substantial research supporting the benefits.
