Swanson Sytrinol™, 150 mg, 60 Softgels supplement bottle
Swanson

Sytrinol™, 150 mg, 60 Softgels

What We Researched
1 active ingredient analyzed · 9 inactive ingredients decoded · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
62
Product Score Fair
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Sytrinol™ (proprietary blend of natural citrus polymethoxylated flavones and palm fruit tocotrienols) 150 mg *
Bioavailability Fair

Absorption Rating

  • Sytrinol™ (proprietary blend of natural citrus polymethoxylated flavones and palm fruit tocotrienols) Fair
Other Ingredients Excellent

Fillers & Additives

  • Extra Virgin Olive Oil
  • Gelatin
  • Glycerin
  • Purified Water
  • Natural Orange Flavor
  • Soy Lecithin
  • Yellow Beeswax
  • Zinc Oxide
  • Chlorophylline
Efficacy Very Poor

Dosage Analysis

  • Sytrinol™ (proprietary blend of natural citrus polymethoxylated flavones and palm fruit tocotrienols) 150 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Sytrinol™ (proprietary blend of natural citrus polymethoxylated flavones and palm fruit tocotrienols) 150 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Extra Virgin Olive Oil Safe

It is used as a carrier oil.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Natural Orange Flavor Safe

It is used to add orange flavor to the supplement.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Yellow Beeswax Safe

Helps form and seal softgel capsules.

Zinc Oxide Generally_safe

It is used as a source of zinc.

Chlorophylline Unknown

Price Comparison

iHerb $22.87
Best Price

Price History

Tracked across major retailers. Updated periodically.

$24$23$22$21$20 Mar 12 $22.00
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
Swanson

Founded 1969 · Fargo, North Dakota, United States · 994 products · swansonvitamins.com

Certifications

6 certifications
Consumerlab Verified
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Npa Gmp Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

6 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04Source
Lawsuit Website not accessible to blind individuals, violating the Americans with Disabilities Act (ADA).2019Source
Prop 65 Lead2015-11-03Source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04Source
Recall Swanson Organic Celery Seed (Whole)2011-12-16Source
Fda Warning Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08Source
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Frequently Asked Questions
Is Swanson Sytrinol™, 150 mg a good supplement?

Swanson Sytrinol™, 150 mg, 60 Softgels received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 9 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, Swanson, holds a brand trust score of 90/100 with 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp.

What are the ingredients in Swanson Sytrinol™, 150 mg?

Swanson Sytrinol™, 150 mg contains 1 active ingredients: Sytrinol™ (proprietary blend of natural citrus polymethoxylated flavones and palm fruit tocotrienols) (150 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Sytrinol™, 150 mg safe to take?

Swanson Sytrinol™, 150 mg, 60 Softgels 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 Swanson a trustworthy supplement brand?

Swanson receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 994 products in their lineup. They hold 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Swanson has 6 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. 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.