NutriBiotic Throat Spray with GSE 4 Fluid Ounce
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This throat spray contains beneficial ingredients like zinc gluconate and peppermint oil, which support oral hygiene and freshen breath. However, the presence of PEG-40 castor oil, a synthetic compound, raises concerns about potential irritation and safety for oral use. The product's ingredient list is a mix of natural and synthetic components, leading to a moderate score due to these mixed factors.
Key ingredients 9
GlycerinGood
Beneficial ingredient — whole-food or functional value in this product class.
Risks
Excessive use may lead to a sticky feeling in the mouth.
Benefits
Helps keep the mouth moist and can improve the texture of oral care products.
Zinc gluconateGood
Zinc gluconate is used for its antimicrobial properties and can help reduce oral bacteria. It is often included in oral care products to support gum health. It is considered beneficial for maintaining oral hygiene.
Risks
Excessive zinc intake can lead to nausea and other gastrointestinal issues.
Benefits
Helps reduce plaque and supports overall oral health.
Peppermint oilGood
Peppermint oil is used for its natural antimicrobial properties and freshening effect. It is a common ingredient in oral care products for its ability to improve breath. It is considered beneficial for oral hygiene.
Risks
High concentrations may cause irritation in sensitive individuals.
Benefits
Provides a refreshing taste and helps reduce oral bacteria.
Purified waterNeutral
Purified water is used as a solvent and carrier for other ingredients. It does not have any direct impact on oral health. It is generally considered safe and inert.
Risks
There are no known risks associated with purified water.
Benefits
It helps in dissolving and distributing other active ingredients evenly.
Citricidal brand grapefruit seed extractNeutral
Grapefruit seed extract is used for its purported antimicrobial properties. However, its efficacy and safety in oral care are not well-established. It is generally considered safe in small amounts.
Risks
May cause irritation in sensitive individuals.
Benefits
Potentially offers antimicrobial benefits, though evidence is limited.
PEG-40 castor oilNeutral
PEG-40 castor oil is used as an emulsifier and surfactant in oral care products. It helps blend oil and water-based ingredients. It is generally considered safe for topical use.
Risks
May cause irritation in some individuals with sensitive skin.
Benefits
Helps improve the texture and consistency of the product.
Stevia extractNeutral
Stevia extract is a natural sweetener used to improve the taste of oral care products. It is considered safe and does not contribute to tooth decay. It is a preferable alternative to artificial sweeteners.
Risks
Excessive consumption may lead to digestive issues.
Benefits
Provides sweetness without contributing to cavities.
Slippery elm extractNeutral
Slippery elm extract is known for its soothing properties and is used in oral care for its potential to relieve throat irritation. It is generally considered safe for use in small amounts. Its efficacy in oral care is not well-documented.
Risks
May cause allergic reactions in sensitive individuals.
Benefits
May provide soothing effects for irritated oral tissues.
MentholNeutral
Menthol is used for its cooling and soothing properties in oral care products. It provides a refreshing sensation and can help relieve minor throat irritation. It is generally considered safe in small amounts.
Risks
May cause irritation if used in high concentrations.
Benefits
Offers a cooling effect and can help soothe minor oral discomfort.
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