Is L-Carnitine Safe? Ingredient Analysis
Star Nutrition
L-Carnitine is a supplement from Star Nutrition. It has a Zerotox safety score of 60/100, which means it looks generally acceptable but still includes some ingredients worth reviewing.
The main ingredients worth reviewing are Pvp.
60 / 100
Why score is 60
The composition includes L-Carnitine as the primary ingredient, which is a naturally occurring compound. However, the presence of magnesium stearate and PVP raises concerns about synthetic additives.
Main concern
Magnesium stearate is a synthetic additive that may raise concerns regarding its processing.
Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.
Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.
Pros
- L-Carnitine is a naturally occurring compound that plays a role in energy metabolism.
- The formulation includes magnesium stearate, which is commonly used as a lubricant in supplements.
Concerns
- Magnesium stearate is a synthetic additive that may raise concerns regarding its processing.
- PVP is a synthetic polymer that serves as a binder but may not align with clean ingredient preferences.
Ingredients breakdown
Each ingredient below is explained in the context of this supplement so the page answers more than a simple label list.
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Is L Carnitine safe in this supplement?
Good
L Carnitine is used here as base. L-Carnitine is a naturally occurring compound involved in fatty acid metabolism, contributing to energy production in this supplement.
Role in formula: base
Original: USP L-Carnitine
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Is Magnesium Stearate safe in this supplement?
Medium
Magnesium Stearate is used here as emulsifier. Magnesium stearate is used as a lubricant in supplement manufacturing, but its synthetic nature raises some quality concerns.
Role in formula: emulsifier
Original: Magnesium Stearate
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Is Pvp safe in this supplement?
Bad
Pvp is used here as binder. PVP is a synthetic polymer used as a binder in this formulation, which may not be preferred in clean label products due to its artificial nature.
Role in formula: binder
Original: PVP
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Is Croscaramelosa Sodium safe in this supplement?
Medium
Croscaramelosa Sodium is used here as stabilizer. Croscaramelosa sodium is a modified starch used for stabilization, but its processing raises questions about ingredient purity.
Role in formula: stabilizer
Original: Croscaramelosa Sodium
How we score
Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.
Product info
Product ID: 3376189
More from this brand: Star Nutrition products in Zerotox
Similar products: supplement in Zerotox database
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