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HeightFactor

product on market Capsule Advanced Nutrition by Zahler Safety: 98/100
98/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 53% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains essential vitamins, including A, C, D3, and B-complex vitamins, which support general cellular function and bone health. There is strong evidence for the role of these micronutrients in maintaining systemic health. However, the overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for HeightFactor
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
53%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
750 mcg (83% DV)
Vitamin C
100 mg (111% DV)
35 mcg (175% DV)
2.3× RDA — within safe limits 608 studies (A:16, B:251)
50 mcg (4167% DV)
Market median: 30.0mg (1051 products) 76 studies (A:0, B:33)
50 mcg (3846% DV)
Market median: 10.0mg (305 products) 13 studies (A:0, B:1)
50 mg (313% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
50 mg (2941% DV)
38.5× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
50 mg (1000% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
125 mg (10% DV)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
75 mcg (18% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
11 mg (100% DV)
Within RDA (1.0× RDA) 263 studies (A:6, B:134)
SelenoExcell
27.5 mcg (50% DV)
Market median: 4.0mg (67 products)
Alfalfa, Powder
500 mg
250 mg
Market median: 500.0mg (159 products)
60 mcg
Within RDA (0.5× RDA) 275 studies (A:9, B:175)

Other Ingredients

Hypromellose Rice Hull Concentrate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 4 capsules daily, preferably 2 capsules twice a day with food, or as directed by a healthcare practitioner.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

Because this product contains Vitamin K2, discontinue use 2 weeks prior to surgery.

Formulation Notes

Natural growth support formula

Zahler HeightFactor is an advanced proprietary blend of vitamins, minerals and nutrients. These ingredients help support the pituitary gland in its production of growth hormones and provide the proper nutrition to sustain necessary growth.

Kosher Pareve D (Kosher) Debracin (Rabbi Shlomo Stern) OU (Kosher) Under the strict supervision of Rabbi Sh. Stern & the Orthodox Union

Non-GMO Gluten Free Dairy Free

Vegetarian friendly

Healthy growth support Natural growth support formula

Additional Information

You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or ask@zahlers.com.

Kosher Pareve D (Kosher) Debracin (Rabbi Shlomo Stern) OU (Kosher) This product is manufactured in a GMP Certified Facility Vegetarian friendly Made in the USA with globally sourced ingredients

Store tightly closed in a cool, dry place.

Advanced health

Metadata

Product Details

UPC / SKU8 48998 08111 9
DSLD Entry Date2024-11-22
Product TypeBotanical with Nutrients
FormCapsule
BrandAdvanced Nutrition by Zahler
DSLD ID316632
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.