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Click to enlargepadTwinLab Mass Fuel 3.77lb

Product – a scientifically formulated carbohydrate-protein mixture, that has complex carbohydrates to stimulate the anabolic hormone insulin; Chromium, branched chain amino acids, peptide bonded and free amino acids for optimum protein synthesis.

Result – maximize lean muscle growth, enhance protein synthesis and speed recuperation.*

Science – clinical studies show that carbohydrate/protein mixtures are more effective for post-exercise glycogen replenishment than just carbohydrates.*





Availability: Usually ships the next business day.

Retail price: $31.99padSport Supplement Outlet Sale price: $20.99padFlavors:: 

Do not forget to use your Coupon, $2.00 off the total order of $75.00 or more!
(just type in get2off in the coupon section of the order form)



Shipping as low as $5.95
(does not apply to Alaska and Hawaii or APO/FPO Military addresses)
(Myoplex ready drinks and Pro Myoplex RTD orders require additional shipping)
(Please see our shipping page for more info.)


Sport Supplement Outlet Ships all our packages DHL & USPS (except APO, FPO and PO Box are shipped USPS)