Kirkman Labs TMG Liquid, Natural Raspberry, 16 fl oz (473 ml) supplement bottle
Kirkman Labs

TMG Liquid, Natural Raspberry, 16 fl oz (473 ml)

What We Researched
3 active ingredients analyzed · 8 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 4 g 1.5%
Trimethylglycine (Betaine Anhydrous) 500 mg *
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Trimethylglycine (Betaine Anhydrous) Good
Other Ingredients Excellent

Fillers & Additives

  • Purified Water
  • Sorbitol
  • Glycerine
  • Citric Acid
  • Natural
  • Raspberry Flavor
  • Editate sodinate
  • Potassium Sorbate
Efficacy Very Poor

Dosage Analysis

  • Trimethylglycine (Betaine Anhydrous) 500 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 16
Total Carbohydrates 4 g 1.5%
Trimethylglycine (Betaine Anhydrous) 500 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Glycerine Generally_safe

It is used to dissolve ingredients, retain moisture, and add sweetness.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Unknown
Raspberry Flavor Generally_safe

It is used to provide a raspberry flavor to the supplement.

Editate sodinate Unknown
Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$50$49$48$47$46 Mar 12 $48.00
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
Kirkman Labs

Founded 1949 · Lake Oswego, Oregon, U.S. · 74 products · kirkmangroup.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Fda Warning Marketing unapproved new drugs and misbranded drugs (sodium fluoride products).2016-01-13Source
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Frequently Asked Questions
Is Kirkman Labs TMG Liquid, Natural Raspberry a good supplement?

Kirkman Labs TMG Liquid, Natural Raspberry, 16 fl oz (473 ml) received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 94 servings per container. Of the 8 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Kirkman Labs, holds a brand trust score of 81/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Kirkman Labs TMG Liquid, Natural Raspberry?

Kirkman Labs TMG Liquid, Natural Raspberry contains 3 active ingredients: Calories (16), Total Carbohydrates (4 g), Trimethylglycine (Betaine Anhydrous) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Kirkman Labs TMG Liquid, Natural Raspberry safe to take?

Kirkman Labs TMG Liquid, Natural Raspberry, 16 fl oz (473 ml) 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 Kirkman Labs a trustworthy supplement brand?

Kirkman Labs receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1949 and headquartered in Lake Oswego, Oregon, U.S., the company offers 74 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. Note: Kirkman Labs has 1 historical regulatory incident 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.