Tummy Control

product on market Capsule Crystal Star 🟢 Safety: 90/100
Brand: Crystal Star
🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 75% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

1 Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
75% Evidence Coverage

Supplement Facts — Evidence Check

7 mg (412% DV)
📊 5.4× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 7mg UL 100mg
5 mcg (3% DV)
📊 Market median: 0.27mg (318 products) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 0.005mg UL 1.1mg
1 mcg (3% DV)
📊 Market median: 0.2mg (613 products) 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.001mg
Proprietary Herbal Blend
0.64 Gram(s)

Other Ingredients

organic Brown Rice Vegetarian Capsule

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Vegetarian Women (not pregnant or lactating) Adult Female (18 - 50 Years) Menopause Seniors/Mature (>50 Years) - Women ONLY

Product Information

📋 Directions for Use

Suggested Use Take 1-2 capsules, 3 times daily, with meals for 2 months. Then 1 capsule daily as needed.

⚠️ Warnings & Precautions

CA Residents: Warning: Cancer and reproductive harm www.P65Warnings.ca.gov

May Contain: Tree nuts (ginkgo)

Warning: Do not use if tamper proof seal is damaged or missing.

Do not use if pregnant or nursing. Consult a health care professional prior to use if you have any pre-existing medical conditions or are taking any prescription medications.

Keep out of reach of children.

🧪 Formulation Notes

Menopausal weight support

34 whole herbs

Non-GMO product

Vegetarian friendly

3rd party tested

Promotes optimal fat-burning Supports stress-related weight gain

Garcinia cambogia & rhodiola rosea

Additional Information

U.S. F.D.A. Reg. Facility

Product Details

UPC / SKU 7 47889 04160 0
DSLD Entry Date 2022-06-16
Product Type Other Combinations
Form Capsule
Brand Crystal Star
DSLD ID 268800
Data Updated 2026-04-11

Research Evidence

153 Research Sources
55 Avg Quality Score
71 Systematic Review
51 Meta Analysis
19 Rct
6 Clinical Trial
2 Other
2 Regulatory Source
1 Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013
PubMed DOI
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009
PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019
PubMed DOI
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024
PubMed DOI
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021
PubMed DOI
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016
PubMed DOI
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020
PubMed DOI
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006
PubMed Cochrane
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022
PubMed DOI
View all evidence for Vitamin B6 →

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