Theralogix IsoRel, 90 Capsules (250 mg per Capsule) supplement bottle
Theralogix

IsoRel, 90 Capsules (250 mg per Capsule)

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Soy (Glycine max)40% isoflavones (100 mg) 250 mg
Bioavailability Excellent

Absorption Rating

  • Soy (Glycine max)40% isoflavones (100 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Capsule (Hypromellose)
  • Silicon Dioxide
  • Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Soy (Glycine max)40% isoflavones (100 mg) 250 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Soy (Glycine max)40% isoflavones (100 mg) 250 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Vegetable Capsule (Hypromellose) Safe

It provides a vegetarian encapsulation option.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$49$48$47$46$45 Mar 12 $47.00
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
Theralogix

Founded 2002 · Rockville, Maryland, United States · 33 products · theralogix.com

Certifications

4 certifications
Consumerlab Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Gluten Free Gfco Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
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Frequently Asked Questions
Is Theralogix IsoRel, 90 Capsules (250 mg per Capsule) a good supplement?

Theralogix IsoRel, 90 Capsules (250 mg per Capsule) received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 90 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Theralogix, holds a brand trust score of 90/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Gluten Free Gfco.

What are the ingredients in Theralogix IsoRel, 90 Capsules (250 mg per Capsule)?

Theralogix IsoRel, 90 Capsules (250 mg per Capsule) contains 1 active ingredients: Soy (Glycine max)40% isoflavones (100 mg) (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Theralogix IsoRel, 90 Capsules (250 mg per Capsule) safe to take?

Theralogix IsoRel, 90 Capsules (250 mg per Capsule) has been analyzed for ingredient safety across all its components. All 4 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 Theralogix a trustworthy supplement brand?

Theralogix receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Rockville, Maryland, United States, the company offers 33 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Gluten Free Gfco. 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.