Get Swole and Get $10 Off $40 of Optimum Protein

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Optimum makes some of the best protein powders on the market, and promo code ONARNOLD gets you $10 off $40 worth, on top of Amazon's likely already cheaper prices. [Amazon]

I prefer the naturally flavored varieties because you know... if you're using protein powder you're probably trying to get healthier, but no need to go that route if you're unafraid of artificials.

Check out our post on Vega Protein if you're looking for something more like a meal replacement, or if you're vegan.

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