REJUVANT
ISTRIVE
73/100
SUPPIE SCORE
62/100
EFFICACY
Medium
SAFETY
94/100
CLEANLINESS
What Does ISTRIVE Do?
REJUVANT ISTRIVE combines zinc, boron, Fadogia agrestis, Shilajit, and Tongkat Ali at doses aligned with some preliminary testosterone research, though human evidence for the full blend remains limited and mixed.
How does this formula compare to other testosterone support supplements in terms of ingredient transparency?
What is the recommended way to take ISTRIVE for best results?
Are there any lifestyle factors that could enhance the effects of this supplement?
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What Are the Benefits of ISTRIVE?
Based on proven scientific research
Testosterone SupportModerate
Energy and VitalityModerate
Libido EnhancementMild
Hormone BalanceModerate
Good For:
What Are the Side Effects of REJUVANT ISTRIVE?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Zinc at 30 mg per serving is within tolerable upper intake but long-term use may interfere with copper absorption.
•Boron at 10 mg is above typical study doses of 3-6 mg and may cause mild digestive upset in sensitive users.
•Fadogia agrestis lacks extensive human safety data; animal studies raise concerns for potential testicular toxicity at high doses.
•Shilajit and Tongkat Ali are generally well-tolerated but may interact with medications affecting hormone levels or blood sugar.
Potential Side Effects
Negative Interactions
Allergens
None declared
Inactive Ingredients
White rice flour
Low RiskCellulose (vegetable capsule)
Low RiskMagnesium stearate
Low RiskSilicon dioxide
Low RiskWhat Are the Ingredients in REJUVANT ISTRIVE?
Zinc (as Zinc Picolinate)
30 mg
Boron (as Boron Citrate)
10 mg
Fadogia Agrestis
600 mg
Shilajit Extract
160 mg
Tongkat Ali Extract (root) (1% Eurycomanone)
500 mg
White Rice Flour
Cellulose (Vegetable Capsule)
Magnesium Stearate
Silicon Dioxide
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Dosage & Bioavailability
How the active doses and forms in ISTRIVE compare to the research.
•Zinc (as Zinc Picolinate) — 30 mg per serving; 273% DV, picolinate form shows good absorption relative to oxide but 30 mg exceeds many maintenance studies of 15-25 mg.
•Tongkat Ali Extract (root) (1% Eurycomanone) — 500 mg per serving; provides 5 mg eurycomanone, within ranges studied in some trials for hormone parameters.
Sources & References
Frequently Asked Questions
Common questions about REJUVANT ISTRIVE