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ReszGuard, a scientifically proven product that will improve your melatonin biosynthesis, 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 your mood

  • Support your immune system

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Circadian rhythm (internal body clock) sleep disorders involve either difficulty falling asleep, waking up during sleep or waking up too early and being unable to fall back to sleep. The cumulative effects of sleep loss and sleep disorders are associated with many detrimental health outcomes, including an increased risk of:

  • 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, 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

Frequently asked questions

Who can take The PrimAGE ReszGuard?

Those with circadian rhythm (internal clock) misalignment problems such as: - Excessive daytime sleepiness - Difficulty waking up in the morning - Cannot fall asleep at common sleeping hour - Sleep loss caused by anxiety/ chronic stress - Weak immunity due to irregular sleeping habits - Wake up in the middle of the night and cannot fall asleep again

How soon can I see results after taking ReszGuard?

Recommend to take 1 capsule daily 4-8 weeks continuously for optimal result.

Is ReszGuard suitable for children?

Recommend for age 12 and above.

How to know whether my sleeping problem is due to my body clock misalignment?

Some common symptoms of circadian rhythm (internal body clock) disorder include: - Excessive daytime sleepiness - Difficulty waking up in the morning - Early wake in the middle of the night and cannot get back to sleep - Constantly in a bad mood - Depression - Stress in relationship - Anxiety - Poor work/school performance

How to know my sleep quality level?

Click the link below and answer a simple questionnaire to find out your sleep score.


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