l carnitine vs berberine for weight loss PCOS Supplement Combinations L-Carnitine Benefits, Sources, and Side

Further clinical validation is needed to confirm their utility and facilitate their integration into future diagnostic protocols

McGuire FP, Martinez R, Lenz A, Skinner L, Cushman DM

PubMed, doi:10.1016/j.breast.2012.08.004

Instead, it appears to work by modulating your bodys existing repair mechanisms, essentially optimizing and accelerating processes that would occur naturally at a much slower pace

[94] found acute ingestion of taurine to have no effect on time-trial performance in well-trained cyclists, although it did appear to significantly increase fat oxidation during submaximal cycling at the same absolute work rate

You can choose which one you want based on need and cost