Zahler
Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules
61/100
SUPPIE SCORE
32/100
EFFICACY
Medium
SAFETY
88/100
CLEANLINESS
What Does Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules Do?
High-dose B-vitamins and zinc offer modest nutrient support, but zero RCTs validate height gains after growth plates close; most significant concern is cumulative zinc-copper imbalance with long-term daily use.
How much actual height gain can teenagers realistically expect from HeightFactor?
Are the extremely high B-vitamin doses in HeightFactor safe for daily use over months?
Does HeightFactor work after growth plates have closed or is it limited to pre-teens and young teens?
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What Are the Benefits of Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules?
Based on proven scientific research
Growth Hormone SupportMild
Bone MineralizationModerate
Nutrient RepletionStrong
Good For:
What Are the Side Effects of Zahler Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•High-dose B-vitamins may cause temporary flushing or urine discoloration.
•50 mg zinc daily risks copper deficiency with prolonged use.
•Iodine from kelp may affect thyroid function in sensitive individuals.
•Not recommended during pregnancy or nursing without medical supervision.
•Contains no major allergens but consult label for batch-specific warnings.
•Keep out of reach of children; accidental overdose possible with 4-capsule serving.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Zahler Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules?
Vitamin A (as Beta-Carotene)
750 mcg
Vitamin C (as Ascorbic Acid)
100 mg
Vitamin D (as Cholecalciferol)
10 mcg
Thiamin (Vitamin B1 / as Thiamin HCl)
50 mg
Riboflavin (Vitamin B2)
50 mg
Niacin (as Niacinamide)
50 mg
Vitamin B6 (as Pyridoxine HCl)
50 mg
Pantothenic Acid (as Calcium D-Pantothenate)
50 mg
Calcium (as Calcium Citrate)
125 mg
Iodine (from Kelp)
150 mcg
Magnesium (as Magnesium Oxide)
75 mg
Zinc (as Zinc Oxide)
50 mg
Alfalfa Herb Powder
500 mg
Chlorella Powder (or Cracked Cell Powder)
500 mg
L-Lysine (as L-Lysine HCl)
250 mg
Hypromellose (capsule)
Rice flour
Magnesium stearate
Frequently Asked Questions
Common questions about Zahler Zahler HeightFactor, Natural Growth Supplement for Growing Taller - 120 Capsules