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Glucose Optimizer

product on market Tablet or Pill Jarrow Formulas Safety: 98/100
98/100

This product looks safe

  • Niacin: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)
  • 58% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins and antioxidants, which are moderately supported by research for supporting metabolic function and cellular health. While these nutrients play roles in energy processing, the overall evidence coverage for this specific combination is limited. The profile maintains a high safety score.

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

Alerts

Safety Alerts

Niacin: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Glucose Optimizer
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
60
Servings
Other Combinations
Product Type
58%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
50 mg (56% DV)
5.5 mg (37% DV)
Within RDA (0.4× RDA) 179 studies (A:3, B:90)
2.5 mg (208% DV)
2.1× RDA — within safe limits 76 studies (A:0, B:33)
150 mg (938% DV)
Exceeds UL by 4.3× (UL: 35 mg) 196 studies (A:5, B:63)
2.5 mg (147% DV)
1.9× RDA — within safe limits 114 studies (A:3, B:35)
50 mcg (2083% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
500 mcg (1667% DV)
16.7× RDA — above typical dose 27 studies (A:0, B:11)
12.5 mg (250% DV)
2.5× RDA — within safe limits 2 studies — no high-quality reviews
100 mg (24% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
5 mcg (9% DV)
Within RDA (0.1× RDA) 173 studies (A:0, B:67)
0.5 mg (22% DV)
Within RDA (0.2× RDA) 9 studies — no high-quality reviews
100 mcg (286% DV)
2.9× RDA — within safe limits 199 studies (A:1, B:55)
Bitter Melon Extract, Wild
375 mg
Gymnema sylvestre
150 mg
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Eucalyptus leaf essential Oil Complex
50 mg
3.3× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
25 mg
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)
Banaba Leaf Extract
24 mg

Other Ingredients

Microcrystalline Cellulose Calcium Phosphate Food Starch, Modified Croscarmellose Sodium Hydroxypropyl Cellulose Magnesium Stearate Silicon Dioxide Hydroxypropylmethylcellulose Glycerin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Adults take 2 tablets 2 times a day: 2 in the morning and 2 in the evening with meals or as directed by your qualified healthcare professional.

Warnings & Precautions

Warning: During use, advise your medical professional that you are taking Biotin before any blood tests. Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition (especially if being treated for glucose control); if adverse reactions occur, discontinue use.

Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition (especially if being treated for glucose control); if adverse reactions occur, discontinue use.

Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Jarrow Formulas Glucose Optimizer is a unique blend of ingredients that support antioxidant status and glucose metabolism by the following mechanisms: Eucalyptus- muscle glucose transport and metabolism, and glycogen formation. Banaba- glucose transport. Gymnema- healthy pancreatic function. Glycostat Wild Bitter Melon Extract- a proprietary extract produced from a wild genotype, supports blood glucose metabolism and transport. Alpha Lipoic Acid- A coenzyme in glucose metabolism and supports production of glutathione, which protects the liver and nerves. Magnesium- Metabolism of glucose and production of cellular energy. Resveratrol- Supports cardiovascular health.

Vegan

Glycemic balance Supports glucose metabolism and cellular energy

Gluten free

No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.

Additional Information

Store in a cool, dry place.

Energy

Metadata

Product Details

UPC / SKU7 90011 29002 5
DSLD Entry Date2024-02-22
Product TypeOther Combinations
FormTablet or Pill
DSLD ID307595
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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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.