Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) supplement bottle
Source Naturals

Grapefruit Pectin Powder, 16 oz (453.6 g)

What We Researched
5 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
50
Product Score Poor
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Grapefruit Pectin Complex (yielding approximately 37% pectin) 3 g
Bioavailability Fair

Absorption Rating

  • Grapefruit Pectin Complex (yielding approximately 37% pectin) Fair
Other Ingredients Good

Fillers & Additives

  • Sugar
  • Starch
  • Salt
  • Preservatives
  • Artificial color High
  • Flavor or fragrance
Efficacy Very Poor

Dosage Analysis

  • Grapefruit Pectin Complex (yielding approximately 37% pectin) 3 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2 g <1%*
Dietary Fiber 1 g 4%*
Soluble Fiber 1 g
Grapefruit Pectin Complex (yielding approximately 37% pectin) 3 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Starch Generally_safe

It is used as a filler, binder, or thickener.

Salt Safe

It is used as a flavoring agent.

Preservatives Unknown
Artificial color Unknown
Flavor or fragrance Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$40$38$36$33$31 Mar 12 $38.00$33.14
iHerb
Vitacost

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
Related Supplements
Frequently Asked Questions
Is Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) a good supplement?

Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) received a product quality score of 50/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 5 active ingredients with 151 servings per container. Of the 6 inactive ingredients, 1 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 Grapefruit Pectin Powder, 16 oz (453.6 g)?

Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) contains 5 active ingredients: Calories (10), Total Carbohydrate (2 g), Dietary Fiber (1 g), Soluble Fiber (1 g), Grapefruit Pectin Complex (yielding approximately 37% pectin) (3 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) safe to take?

Source Naturals Grapefruit Pectin Powder, 16 oz (453.6 g) 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.

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.