Strength Builder - This is a classic Chinese tonic formula that has been used for centuries by martial artists in China, Korea and Japan to enhance physical strength, and thus the name. Use it daily, and before working out and performing.
Shaolin Inner Power - This is a formula sanctioned by a senior Shaolin monastery fighting monk. It contains herbs that promote martial arts level strength. It is made from the best tonic herbs in China and is actually used by Shaolin fighting monks to perform gongfu (kung fu).
Organic Red Ginseng - Ginseng is known the world over for increasing strength. But there is cheap ginseng on the market that is not strengthening, though it may be stimulating. High quality Ginseng is strengthening in the short term, but also in the long term.