Bock Nutritionals

Regular price $ 71.39 Sale

QTY - 60 Capsules

CogniStim. Support your body with a supplement that promotes cognitive health through a variety of dynamic nutrients including a highly absorbable form of vitamin B12 (methylcobalamin), magnesium, and theacrine.

Magtein® is a specialized form of magnesium (magnesium L-threonate) that is well known for its performance in the nervous system and bone functions, in addition to supporting the stability and density of neuronal synapses in brain health. 

Teacrine® is a form of theacrine that supports energy without the side effects people often experience with caffeine such as a rapid heart rate or the jitters. 

  • Supports Healthy Brain Magnesium Levels*
  • Promotes Concentration, Mental Clarity, and Focus*
  • Supports Cognitive Health*
  • Promotes Mental and Physical Energy and Motivation to Exercise*

Supplement Facts



Suggested Dosage: Begin with two capsules daily to determine response. Increase to a maximum of two capsules twice daily, or take as directed by your healthcare practitioner.



Serving Size: 2 Capsules



Servings Per Container: 30



Ingredients Amount Per Serving %DV
Vitamin B12 (as MecobalActive™ methylcobalamin) 2000 mcg 83,333%
Magnesium (as Magtein™ magnesium L-threonate) 70 mg 17%
Magtein™ Magnesium L-Threonate 1 g **
TeaCrine® Theacrine 200 mg **



Other Ingredients: Capsule (hypromellose and water), microcrystalline cellulose, ascorbyl palmitate, silica, medium-chain triglyceride oil, and calcium silicate.



Does Not Contain: Wheat, gluten, yeast, corn, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.




Customer Reviews

Based on 3 reviews
Nina Antchoutine
Helps my son think

This is one of his go, to supplements to help him with concentration and cognitive abilities.

Thanks, Dr. Bock

Dr. Bock is an excellent doctor. His supplements are quality.


excellent product