Source Naturals Turmeric Extract, 100 Tablets supplement bottle
Source Naturals

Turmeric Extract, 100 Tablets

What We Researched
3 active ingredients analyzed · 7 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Turmeric Rhizome Extract Yielding 333 mg Curcuminoids 350 mg
Bromelain (extracted from pineapple) (2,000 GDU per gram**) 50 mg
Black Pepper Fruit Extract (BioPerine®) 3.5 mg
Bioavailability Excellent

Absorption Rating

  • Turmeric Rhizome Extract Yielding 333 mg Curcuminoids Good
  • Bromelain (extracted from pineapple) (2,000 GDU per gram**) Good
  • Black Pepper Fruit Extract (BioPerine®) Good
Other Ingredients Excellent

Fillers & Additives

  • Dibasic Calcium Phosphate
  • Microcrystalline Cellulose
  • Hydroxypropyl Cellulose
  • Stearic Acid
  • Modified Cellulose Gum
  • Silica
  • Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Turmeric Rhizome Extract Yielding 333 mg Curcuminoids 350 mg Under-dosed
  • Bromelain (extracted from pineapple) (2,000 GDU per gram**) 50 mg Under-dosed
  • Black Pepper Fruit Extract (BioPerine®) 3.5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Turmeric Rhizome Extract Yielding 333 mg Curcuminoids 350 mg
Bromelain (extracted from pineapple) (2,000 GDU per gram**) 50 mg
Black Pepper Fruit Extract (BioPerine®) 3.5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

Microcrystalline Cellulose Safe

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

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 Mar 12 $16.75
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
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Source Naturals Turmeric Extract, 100 Tablets a good supplement?

Source Naturals Turmeric Extract, 100 Tablets received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients Of the 7 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Turmeric Extract, 100 Tablets?

Source Naturals Turmeric Extract, 100 Tablets contains 3 active ingredients: Turmeric Rhizome Extract Yielding 333 mg Curcuminoids (350 mg), Bromelain (extracted from pineapple) (2,000 GDU per gram**) (50 mg), Black Pepper Fruit Extract (BioPerine®) (3.5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Turmeric Extract, 100 Tablets safe to take?

Source Naturals Turmeric Extract, 100 Tablets 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 Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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. 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.