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San Supreme Curcumin C3 supplement bottle
San

Supreme Curcumin C3 Review

What We Researched
2 active ingredients analyzed · 4 inactive ingredients decoded · Page generated: Sep 2026
100
Product Score Excellent
60
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
Turmeric 500 mg †
Piperine (as Piper nigrum Black Pepper) 5 mg †
Bioavailability Excellent

Absorption Rating

  • Turmeric Good
  • Piperine (as Piper nigrum Black Pepper) Good
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methyl Cellulose
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Turmeric 500 mg Effective
  • Piperine (as Piper nigrum Black Pepper) 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Turmeric 500 mg †
Piperine (as Piper nigrum Black Pepper) 5 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Methyl Cellulose Generally_safe

It is used as a vegetarian alternative to gelatin capsules.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
San

Founded 1996 · Agoura Hills, CA, USA · 41 products · sann.net/

Transparency

2 claims
In House Testing — Claimed Evidence available Evidence

Violation History

5 incidents
Prop 65 Lead and Cadmium2019-10-01 Source available Primary source
Prop 65 Prop 65 Violation2018-10-03 Source available Primary source
Lawsuit Failure to warn consumers about exposure to lead and cadmium in 34 products, as required by California's Proposition 65.2018 Source available Primary source
Lawsuit Violation of California's Proposition 65 due to the presence of lead and/or cadmium in products without appropriate warnings.2018 Source available Primary source
Prop 65 Prop 65 Violation2010-11-23 Source available Primary source
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Frequently Asked Questions
Is San Supreme Curcumin C3 a good supplement?

San Supreme Curcumin C3 received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, San, holds a brand trust score of 60/100.

What are the ingredients in San Supreme Curcumin C3?

San Supreme Curcumin C3 contains 2 active ingredients: Turmeric (500 mg), Piperine (as Piper nigrum Black Pepper) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is San Supreme Curcumin C3 safe to take?

GoodSupp reviewed the inactive-ingredient data available for San Supreme Curcumin C3. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is San a trustworthy supplement brand?

San receives a brand trust score of 60/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Agoura Hills, CA, USA, the company offers 41 products in their lineup. Note: San has 5 historical regulatory incidents 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.