https://www.news4supplements.org/max-power-testosterone-ca/ Max Power Testosterone Efficacy. Topical liquid and gel formulations are able to achieve testosterone levels in the normal range in 74-87% of men and are relatively similar among the various preparations.421-423 Given the variable absorption profiles among patients, dose adjustments may be required to achieve appropriate therapeutic delivery. There is no consistent data at this time that demonstrate that one agent achieves higher serum levels than others.