Glyco Results

product on market Other (e.g. tea bag) Physician's Signature 🟢 Safety: 94/100
Brand: Physician's Signature
🟢 94/100

This product looks safe

  • Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)
  • Vanadium: 2mg is 1.1× the Tolerable Upper Intake Level (1.8mg)
  • 62% of ingredients have research evidence
D Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 80mg is 2.3× the Tolerable Upper Intake Level (35mg)
⚠️ Vanadium: 2mg is 1.1× the Tolerable Upper Intake Level (1.8mg)

Label Data

2 Caplet(s) Serving Size
30 Servings
Other Combinations Product Type
62% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
500 mg (833% DV)
80 mg (400% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.3× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 80mg UL 35mg
25 mg (1250% DV)
📊 19.2× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 25mg UL 100mg
10000 mcg (3333% DV)
📊 333.3× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 10.0mg
300 mg (75% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 300mg
10 mg (67% DV)
✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 10mg UL 40mg
2 mg (100% DV)
✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 2mg UL 10mg
5 mg (250% DV)
✅ 2.2× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 5mg UL 11mg
600 mcg (500% DV)
📊 17.1× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.6mg
200 mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 200mg
2 mg
⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 1.8 mg) 📚 1 studies (Tier A: 0, B: 1)
This product: 2mg UL 1.8mg
Gymnema sylvestre leaf extract
200 mg
Cinnamon
100 mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Croscarmellose Sodium Stearic Acid Magnesium Stearate Silica film coat

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Adults take two caplets daily with a meal.

⚠️ Warnings & Precautions

Keep out of reach of children.

Do not purchase if seal is broken.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, or have any pre-existing medical conditions.

🧪 Formulation Notes

Physician's Signature, Glyco Results is a doctor-formulated, cutting-edge blood sugar management supplement. The combination of ingredients work synergistically to help support proper glucose metabolism. Even people without a diagnosed blood sugar condition can benefit from this superior formula.

Helps Support Blood Sugar Metabolsm

Made in the USA

Additional Information

Protect from heat, light, and moisture. Store at 59-86 degrees F (15-30 degrees C).

Product Details

DSLD Entry Date 2013-12-24
Product Type Other Combinations
Form Other (e.g. tea bag)
Brand Physician's Signature
DSLD ID 28909
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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 Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
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 Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
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
View all evidence for Vitamin C →

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