tnvitamins High Potency Cinnamon 1,500 mg supplement bottle
tnvitamins

High Potency Cinnamon 1,500 mg Review

What We Researched
3 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
95
Product Score Excellent
77
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Biotin (as D-Biotin) 1000 mcg 333%
Chromium (as Chromium Picolinate) 400 mcg 333%
Cinnamon 1500 mg
Bioavailability Very Good

Absorption Rating

  • Biotin (as D-Biotin) Good
  • Chromium (as Chromium Picolinate) Good
  • Cinnamon Fair
Other Ingredients Excellent

Fillers & Additives

  • Rice Powder
  • Gelatin Capsule
  • Vegetable Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Biotin (as D-Biotin) 1000 mcg Effective
  • Chromium (as Chromium Picolinate) 400 mcg Effective
  • Cinnamon 1500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Biotin (as D-Biotin) 1000 mcg 333%
Chromium (as Chromium Picolinate) 400 mcg 333%
Cinnamon 1500 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Powder Safe

It is used as a filler or flow agent.

Gelatin Capsule Safe

It is used as a material for making capsules.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Brand Trust Report
tnvitamins

Founded 1979 · Deer Park, NY, USA · 136 products · tnvitamins.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Fda Warning Significant violations of Current Good Manufacturing Practice (CGMP) regulations for dietary supplements.2017-08-16Source
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Frequently Asked Questions
Is tnvitamins High Potency Cinnamon 1,500 mg a good supplement?

tnvitamins High Potency Cinnamon 1,500 mg received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 45 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, tnvitamins, holds a brand trust score of 77/100 with 1 verified certifications including Consumerlab.

What are the ingredients in tnvitamins High Potency Cinnamon 1,500 mg?

tnvitamins High Potency Cinnamon 1,500 mg contains 3 active ingredients: Biotin (as D-Biotin) (1000 mcg), Chromium (as Chromium Picolinate) (400 mcg), Cinnamon (1500 mg). Notable high-dose ingredients include Biotin at 333% DV, Chromium at 333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is tnvitamins High Potency Cinnamon 1,500 mg safe to take?

tnvitamins High Potency Cinnamon 1,500 mg has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is tnvitamins a trustworthy supplement brand?

tnvitamins receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1979 and headquartered in Deer Park, NY, USA, the company offers 136 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: tnvitamins has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.