🟢 80/100

This product is generally safe

  • Niacin: 400mg is 11.4× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 400mg is 11.4× the Tolerable Upper Intake Level (35mg)

Label Data

1 Capsule(s) Serving Size
Other Combinations Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

400 mg (2000% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 11.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 400mg UL 35mg
100 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 100mg

Other Ingredients

Gelatin Stearic Acid Contains Less Than 2% of

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (78% of products) Nutrient (22% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested Use: For adults, take one (1) capsule daily, preferably with a meal.

⚠️ Warnings & Precautions

WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

**NOTICE: Most people should not experience flushing when using this product. However, a few sensitive individuals may experience a temporary skin flushing (hot feeling and skin redness), burning, itching, or rash caused by an increase in blood flow near the skin. Do not take on an empty stomach. Do not take more than the recommended dose unless prescribed by your doctor.

KEEP OUT OF THE REACH OF CHILDREN.

Tamper resistant: Do not use if seal under cap is broken or missing.

🧪 Formulation Notes

No gluten No yeast No wheat No milk or milk derivatives No lactose No sugar No preservatives No soy No artificial color No artificial flavor

No sodium (less than 5 mg per serving).

Flush free

Additional Information

100% MONEY BACK GUARANTEE SUPERIOR QUALITY AND PERFORMANCE

We would like to hear from you with any comments or suggestions. In the continental U.S. or Canada, you can call us at 1-888-667-8678 from 8 a.m. to 5 p.m. CST Monday - Friday.

Supports Heart Health*

M Member's Mark(R) QUALITY GUARANTEED

{Capsule} actual size

- Supports carbohydrate and protein metabolism*

- Helps maintain healthy skin and heart*

Health Benefits Heart* Skin*

As a reminder, discuss the supplements and medications you take with your health care providers.

NUTRITION INFORMATION: Niacin, also called Vitamin B-3, is part of a coenzyme needed for energy metabolism.* Niacin helps maintain healthy functions of the nervous system and skin, while promoting the health of your cardiovascular system.* Flush free means that you don't experience the familiar "flush" when using this supplement.** Did You Know? Niacin is a water-soluble B vitamin. The B Vitamin Complex is made up of several essential nutrients that provide nourishment for the stress of daily living.*

Store at room temperature, tightly closed and avoid excessive heat.

GLUTEN FREE

LABORATORY TESTED - QUALITY ASSURED

Prod No. 58872 B1660 00A

Product Details

UPC / SKU 0 78742 09402 1
DSLD Entry Date 2015-06-25
Product Type Other Combinations
Form Capsule
DSLD ID 46291
Data Updated 2026-04-11

Research Evidence

32 Research Sources
50 Avg Quality Score
19 Rct
7 Meta Analysis
3 Clinical Trial
2 Other
1 Systematic Review
B Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
Meta Analysis Biological psychiatry. Cognitive neuroscience and neuroimaging 2024
B Inositol for Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis to Inform the 2023 Update of the International Evidence-based PCOS Guidelines
Meta Analysis The Journal of clinical endocrinology and metabolism 2024
B Antenatal dietary supplementation with myo-inositol for preventing gestational diabetes
Meta Analysis The Cochrane database of systematic reviews 2023
B Effectiveness of inositol, metformin and their combination in women with PCOS undergoing assisted reproduction: systematic review and meta-analysis
Meta Analysis Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology 2022
B Effects of myo-inositol vs. metformin on hormonal and metabolic parameters in women with PCOS: a meta-analysis
Meta Analysis Irish journal of medical science 2023
B Inositol for subfertile women with polycystic ovary syndrome
Meta Analysis The Cochrane database of systematic reviews 2018
B Treatment of lean PCOS teenagers: a follow-up comparison between Myo-Inositol and oral contraceptives
Rct European review for medical and pharmacological sciences 2021
B The 40:1 myo-inositol/D-chiro-inositol plasma ratio is able to restore ovulation in PCOS patients: comparison with other ratios
Rct European review for medical and pharmacological sciences 2019
C Investigating the effect of combined use of selenium and Myo-inositol supplements on thyroid function and autoimmune characteristics in thyroid disorders: a systematic review and meta-analysis
Meta Analysis Expert review of endocrinology & metabolism 2024
C Myo-inositol supplementation to prevent gestational diabetes in overweight non-obese women: bioelectrical impedance analysis, metabolic aspects, obstetric and neonatal outcomes - a randomized and open-label, placebo-controlled clinical trial.
Rct International journal of food sciences and nutrition
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