Myo-Stack is the latest muscle building supplement from Blackstone Labs that also aims to improve athletic performance. The product is packed with three main ingredients, one of which is transparently dosed, and the other two are in a 250mg proprietary blend.
The price on Myo-Stack at blackstonelabs.com is pretty high at $89.99, making it the most expensive supplement in Blackstone Labs’ Natural Muscle category. Myo-Stack packs 60 tablets per bottle, which will last you 20 to 30 days depending on whether you have it two or three times per day.
The transparent ingredient in Blackstone Labs Myo-Stack is 25R, spirostan-5a-diol-6-one-3-one dosed at 50mg per serving. According to the brand, the anabolic compound has been shown to greatly enhance muscle protein synthesis, without any androgenic pathway activity.
The other features in Myo-Stack are rhaponticum carthamoides and ajuga turkestanica extract. The former is in the mix to help improve sleep, appetite, mood, and mental state, and the latter is there to help increase size, strength, protein synthesis, and recovery.