![](http://reggie.com/cdn/shop/t/154/assets/L-Theanine.png?v=143637058947780359711677646255)
L-Theanine
Occurs naturally in green tea. Promotes relaxation and inhibits anxious responses by blocking stress receptors, increasing serotonin, and encouraging relaxation pathways in the brain.
![](http://reggie.com/cdn/shop/t/154/assets/Melatonin-Effect.png?v=3132297998203970981679091148)
Melatonin
Occurs naturally in humans and dogs as a key component to sleep and rest. Helps your dog rest during a stressful event or if being left alone.
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Under 25 lbs
25 - 75 lbs
Over 75 lbs
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