NOW FOODS
TestoJack® 300
80/100
SUPPIE SCORE
68/100
EFFICACY
High
SAFETY
82/100
CLEANLINESS
What Does TestoJack® 300 Do?
TestoJack 300 provides research-backed 300mg Tongkat Ali extract for men's testosterone and libido support. Evidence shows moderate benefits; excellent safety profile with minimal risks for healthy adults.
What does research say about Tongkat Ali's effects on testosterone levels?
Is 300mg of Tongkat Ali extract a standard effective dose?
What are the potential benefits of Tongkat Ali for men's vitality?
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What Are the Benefits of TestoJack® 300?
Based on proven scientific research
Testosterone SupportModerate
Libido EnhancementModerate
Stress ReductionMild
Energy BoostMild
Good For:
What Are the Side Effects of NOW FOODS TestoJack® 300?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Tongkat Ali at 300mg daily is generally well-tolerated in studies up to 12 weeks.
•Mild side effects like insomnia or irritability possible at higher doses; 300mg typically safe.
•Avoid if hormone-sensitive conditions (e.g., prostate cancer) due to testosterone effects.
•Not recommended for pregnant/lactating women or those with serious medical conditions.
•No major drug interactions reported, but consult physician if on medications.
•Produced in GMP facility; free of common allergens like yeast, wheat, gluten, soy, milk.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW FOODS TestoJack® 300?
Eurycoma longifolia Jack Extract
300 mg
Hypromellose (cellulose capsule)
Microcrystalline Cellulose
Ascorbyl Palmitate
Silicon Dioxide
Sources & References
Frequently Asked Questions
Common questions about NOW FOODS TestoJack® 300