NuBest Doctor Plus, Cinnamon, 60 Capsules supplement bottle
NuBest

Doctor Plus, Cinnamon, 60 Capsules

What We Researched
9 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
69
Product Score Fair
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) 10 mcg 50%
Calcium (as Tricalcium Phosphate) 250 mg 19%
Phosphorus (as Tricalcium Phosphate) 147 mg 12%
Magnesium (as Magnesium Amino Acid Chelate and Magnesium Gluconate) 8 mg 2%
Collagen Hydrolysate (Bovine) 20 mg
Eucommia Bark Extract 20 mg
DHA (Docosahexaenoic Acid) Powder 10 mg
Gamma-Aminobutyric Acid (GABA) 5 mg
Vitamin K2 (as Menaquinone-7) 20 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) Good
  • Calcium (as Tricalcium Phosphate) Fair
  • Phosphorus (as Tricalcium Phosphate) Good
  • Magnesium (as Magnesium Amino Acid Chelate and Magnesium Gluconate) Good
  • Collagen Hydrolysate (Bovine) Good
  • Eucommia Bark Extract Good
  • DHA (Docosahexaenoic Acid) Powder Fair
  • Gamma-Aminobutyric Acid (GABA) Poor
  • Vitamin K2 (as Menaquinone-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian Capsule
  • Cassia bark extract
Efficacy Very Poor

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 10 mcg Under-dosed
  • Calcium (as Tricalcium Phosphate) 250 mg Under-dosed
  • Phosphorus (as Tricalcium Phosphate) 147 mg Under-dosed
  • Magnesium (as Magnesium Amino Acid Chelate and Magnesium Gluconate) 8 mg Under-dosed
  • Collagen Hydrolysate (Bovine) 20 mg Under-dosed
  • Eucommia Bark Extract 20 mg Under-dosed
  • DHA (Docosahexaenoic Acid) Powder 10 mg Under-dosed
  • Gamma-Aminobutyric Acid (GABA) 5 mg Under-dosed
  • Vitamin K2 (as Menaquinone-7) 20 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) 10 mcg 50%
Calcium (as Tricalcium Phosphate) 250 mg 19%
Phosphorus (as Tricalcium Phosphate) 147 mg 12%
Magnesium (as Magnesium Amino Acid Chelate and Magnesium Gluconate) 8 mg 2%
Collagen Hydrolysate (Bovine) 20 mg
Eucommia Bark Extract 20 mg
DHA (Docosahexaenoic Acid) Powder 10 mg
Gamma-Aminobutyric Acid (GABA) 5 mg
Vitamin K2 (as Menaquinone-7) 20 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian Capsule Safe

It is used as a vegetarian capsule shell material.

Cassia bark extract Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$45$44$43$42$41 Mar 12 $43.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NuBest

· Cheyenne, WY, USA · 27 products · nubest.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

1 incident
Prop 65 Lead and Lead Compounds2025-07-11Source
Related Supplements
Frequently Asked Questions
Is NuBest Doctor Plus, Cinnamon a good supplement?

NuBest Doctor Plus, Cinnamon, 60 Capsules received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 60 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, NuBest, holds a brand trust score of 75/100 with 1 verified certifications including Consumerlab.

What are the ingredients in NuBest Doctor Plus, Cinnamon?

NuBest Doctor Plus, Cinnamon contains 9 active ingredients: Vitamin D3 (as Cholecalciferol) (10 mcg), Calcium (as Tricalcium Phosphate) (250 mg), Phosphorus (as Tricalcium Phosphate) (147 mg), Magnesium (as Magnesium Amino Acid Chelate and Magnesium Gluconate) (8 mg), Collagen Hydrolysate (Bovine) (20 mg), Eucommia Bark Extract (20 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NuBest Doctor Plus, Cinnamon safe to take?

NuBest Doctor Plus, Cinnamon, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NuBest a trustworthy supplement brand?

NuBest receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 27 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NuBest has 1 historical regulatory incident on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.