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ReszGuard, is a scientifically proven product that will improve your melatonin biosynthesis, and lead to better sleeping quality and wellbeing. The unique patented ingredients enable you to:

  • Realign your sleep pattern, providing you with a more rejuvenating sleep

  • Elevate mood

  • Reduce stress

  • Support immune system

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Circadian rhythm (internal body clock) disorders are characterised by difficulty falling asleep, waking up during sleep, or waking up too early and being unable to return to sleep. This raises cortisol levels and decreases melatonin levels. Consistently high cortisol and low melatonin levels are linked to a variety of negative health outcomes, including an increased risk of:

  • Sleep disorder

  • Diabetes

  • Obesity 

  • Depression

  • Heart diseases

  • Weaker immune system


Key ingredients in ReszGuard have been clinically shown to:

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Sleep efficiency


Uplift mood

Cognitive & memory


Features & Benefits

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Fosters restful & refreshing night sleep

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Increases concentration

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Alleviates occasional sleeplessness

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Enhances memory

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Boosts immune system

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Reduce stress & anxiety

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Natural ingredients that have been clinically studied

ReszGuard contains a natural and one-of-a-kind patented ingredient derived from non-GMO corn leaves that promotes your body's natural melatonin production. This ingredient has been shown in clinical studies to regulate sleep routine, lower stress and stay asleep longer at night. At the same time, improves brain rejuvenation for better mood and sharper concentration during the daytime.

ReszGuard Ingredients and Usage


Directions: Take 1 capsule 30-45minutes before bedtime with water. 

Keep it in a cool, dry place. Keep out of children's reach. If you are pregnant, nursing, taking a prescription medication, or have a medical condition, consult your doctor.

Each ReszGuard capsule contains:


Maizinol ™ (Folium Zea mays) extract        250mg

BioKesum ™ (Polygonum minus) extract     50mg


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