V Vitauthority
HAIR
76/100
SUPPIE SCORE
72/100
EFFICACY
Medium
SAFETY
94/100
CLEANLINESS
What Does HAIR Do?
Formula centers on 10,000 mcg biotin via Lustriva (magnesium biotinate + inositol-stabilized arginine silicate at 160 mg) plus standard supportive doses of vitamin C 90 mg, iodine 150 mcg, zinc 16.5 mg, and copper 1.35 mg.
What is the recommended daily serving for this HAIR product?
How does Lustriva compare to standard biotin supplements for hair?
Are there any known interactions with thyroid medications or tests?
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What Are the Benefits of HAIR?
Based on proven scientific research
Hair thicknessStrong
Hair volumeStrong
Hair shineModerate
Nail healthModerate
Skin appearanceModerate
Good For:
What Are the Side Effects of V Vitauthority HAIR?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•High-dose biotin (10,000 mcg) can interfere with certain lab assays including thyroid and troponin tests.
•Zinc at 16.5 mg daily is within typical supplemental ranges but monitor total zinc intake from all sources.
•Copper and zinc are balanced in this formula to avoid potential long-term imbalance from zinc excess.
•Iodine from kelp at 150 mcg may affect thyroid function in sensitive individuals or those with pre-existing conditions.
•Limited long-term safety data specific to the Lustriva blend at this exact combination.
Potential Side Effects
Negative Interactions
Allergens
Kelp source may contain trace marine allergens
Inactive Ingredients
Hypromellose (vegetarian capsule)
Low RiskMagnesium stearate
Low RiskSilicon dioxide. gmo
Low RiskSilicon dioxide
Low RiskWhat Are the Ingredients in V Vitauthority HAIR?
Vitamin C (as Ascorbic Acid) Biotin (as Magnesium Biotinate % DV
90 mg
1
0,000 mcg
in Lustriva®) lodine (from Kelp) Zinc (as Zinc Citrate) Copper (as Copper Gluconate) Lustriva® (Inositol-Stabilized Arginine
160 mg
Hypromellose (Vegetarian Capsule)
Magnesium Stearate
Silicon Dioxide. GMO
Silicon Dioxide
Dosage & Bioavailability
How the active doses and forms in HAIR compare to the research.
•Vitamin C (as Ascorbic Acid) Biotin (as Magnesium Biotinate % DV is listed at 90 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•1 is listed at 0,000 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
Sources & References
Dermatology
Information from www.goodrx.com
PMC12073702
Information from pmc.ncbi.nlm.nih.gov
PMC3509882
Information from pmc.ncbi.nlm.nih.gov
PMC8944288
Information from pmc.ncbi.nlm.nih.gov
29742189
Information from pubmed.ncbi.nlm.nih.gov
Magnesium HealthProfessional
Information from ods.od.nih.gov
VitaminC HealthProfessional
Information from ods.od.nih.gov
Zinc HealthProfessional
Information from ods.od.nih.gov
Frequently Asked Questions
Common questions about V Vitauthority HAIR