Stabilizers control ice crystal size, improve body, and extend shelf life. This reference covers all common stabilizers for frozen desserts.
| Function | Mechanism | Benefit |
|---|
| Ice crystal control | Interfere with crystal growth | Smoother texture |
| Water binding | Trap free water | Reduced iciness |
| Viscosity building | Thicken base | Better body |
| Fat stabilization | Support emulsion | Creamier mouthfeel |
| Air retention | Stabilize foam | Consistent overrun |
| Melt resistance | Slow melt rate | Better presentation |
| Property | Value |
|---|
| Typical dose | 0.15–0.25% |
| Hydration temp | 85°C / 185°F |
| Gel type | Does not gel alone |
| Synergies | Carrageenan, xanthan |
| Source | Carob tree seeds |
Function: Premier ice crystal controller. Creates smooth, creamy texture.
Characteristics:
- Requires heat to hydrate
- Synergistic with other gums
- Excellent mouthfeel
- Industry standard
| Property | Value |
|---|
| Typical dose | 0.10–0.20% |
| Hydration temp | Cold or hot |
| Gel type | Does not gel |
| Synergies | LBG, xanthan |
| Source | Guar bean |
Function: Thickening, water binding.
Characteristics:
- Cold-dispersible
- Less expensive than LBG
- Can create slimy texture if overdosed
- Good general-purpose stabilizer
| Property | Value |
|---|
| Typical dose | 0.02–0.04% |
| Hydration temp | 70°C / 158°F |
| Gel type | Non-gelling (lambda) |
| Synergies | LBG |
| Source | Red seaweed |
Function: Creaminess, prevents whey separation.
Characteristics:
- Very low dose required
- Interacts with milk proteins
- Creates creamy mouthfeel
- Overdose causes gummy texture
| Property | Value |
|---|
| Typical dose | 0.05–0.15% |
| Hydration temp | Cold |
| Gel type | Weak gel |
| Synergies | LBG, guar |
| Source | Bacterial fermentation |
Function: Suspension, viscosity, stability.
Characteristics:
- Cold-dispersible
- Shear-thinning (pours but holds)
- Can create “snotty” texture if overdosed
- Excellent for sorbets
| Property | Value |
|---|
| Typical dose | 0.10–0.20% |
| Hydration temp | 85°C / 185°F |
| Gel type | Does not gel |
| Synergies | LBG |
| Source | Tara tree seeds |
Function: Similar to LBG, sometimes used as partial substitute.
Characteristics:
- Properties between LBG and guar
- Heat required for full hydration
- Good ice crystal control
- Cost-effective LBG alternative
| Property | Value |
|---|
| Typical dose | 0.2–0.5% |
| Hydration temp | Bloom cold, dissolve warm |
| Gel type | Thermoreversible gel |
| Synergies | None significant |
| Source | Animal collagen |
Function: Body, melt control, chewiness.
Characteristics:
- Traditional stabilizer
- Creates distinctive texture
- Not vegetarian
- Requires bloom step
| Property | Value |
|---|
| Typical dose | 0.2–0.5% |
| Hydration temp | Boil ~100°C, hold 2 min |
| Gel type | Firm, brittle gel |
| Synergies | Limited |
| Source | Red seaweed |
Function: Rarely used in ice cream; useful for inclusions.
Characteristics:
- Sets firm at room temperature
- Vegetarian gelatin alternative
- Can create icy texture if misused
- Better for fluid gels/inclusions
| Property | Details |
|---|
| Composition | Proprietary blend (likely locust bean, guar, carrageenan) |
| Dose | 0.5% (5g per 1000g base) |
| Hydration | Cold-dispersible |
| Best for | Sorbets, fruit bases |
Usage:
- Blend into cold base with immersion blender
- Age 4+ hours
- Churn as normal
| Property | Cremodan 30 | Cremodan 64 |
|---|
| Dose | 0.4–0.6% | 0.3–0.5% |
| Hydration | 85°C | 85°C |
| Contains | LBG, guar, carrageenan | LBG, guar, carrageenan, emulsifiers |
| Best for | Gelato, ice cream | Ice cream with higher fat |
Many suppliers offer generic blends. Typical composition:
| Component | % of Blend |
|---|
| Locust bean gum | 40–50 |
| Guar gum | 30–40 |
| Carrageenan | 5–10 |
| Mono/diglycerides | 10–20 |
Dose: Follow manufacturer instructions (typically 0.3–0.5%)
| Product | Total Stabilizer | Notes |
|---|
| Premium gelato | 0.3–0.5% | Lower end preferred |
| Standard gelato | 0.4–0.6% | Balanced |
| Premium ice cream | 0.2–0.4% | Fat provides stability |
| Standard ice cream | 0.3–0.5% | Standard range |
| Sorbet | 0.4–0.6% | Higher needed (no fat) |
| Low-fat products | 0.5–0.7% | Compensates for missing fat |
| Stabilizer | Maximum | Above This |
|---|
| LBG | 0.3% | Gummy texture |
| Guar | 0.25% | Slimy texture |
| Carrageenan | 0.05% | Gummy, unpleasant |
| Xanthan | 0.2% | Snotty texture |
| Gelatin | 0.6% | Chewy, heavy |
| Step | Action |
|---|
| 1 | Dry-blend stabilizer with sugar (prevents clumping) |
| 2 | Add to cold liquid |
| 3 | Heat to 85°C / 185°F while stirring |
| 4 | Hold at temperature 2–3 min |
| 5 | Cool and age |
| Step | Action |
|---|
| 1 | Add stabilizer to cold liquid |
| 2 | Blend with immersion blender 60 sec |
| 3 | Let hydrate 30 min minimum |
| 4 | Age 4+ hours before churning |
| Step | Action |
|---|
| 1 | Sprinkle gelatin over cold water (5:1 water:gelatin) |
| 2 | Let bloom 5–10 min |
| 3 | Melt gently (microwave or double boiler) |
| 4 | Whisk into warm (not hot) base |
| 5 | Cool and age |
| Combination | Effect |
|---|
| LBG + Carrageenan | Enhanced creaminess |
| LBG + Xanthan | Improved suspension + ice control |
| Guar + Xanthan | Enhanced viscosity |
| LBG + Tara | Cost-effective LBG extension |
| Combination | Issue |
|---|
| High xanthan + high guar | Excessive sliminess |
| Carrageenan overdose + any | Gummy texture |
| Multiple gelling agents | Unpredictable texture |
| Component | % of Blend | Function |
|---|
| LBG | 50 | Ice crystal control |
| Guar gum | 30 | Viscosity |
| Lambda carrageenan | 10 | Creaminess, melt resistance |
| Dextrose | 10 | Carrier, dispersion |
Use at: 0.25–0.35% of total base
| Component | % of Blend | Function |
|---|
| LBG | 40 | Ice crystal control |
| Tara | 25 | Synergy with carrageenan |
| Guar gum | 20 | Body, economy |
| Lambda carrageenan | 5 | Smoothness, melt resistance |
| Dextrose | 10 | Carrier |
Use at: 0.40–0.50% of total base
| Issue | Likely Cause | Solution |
|---|
| Still icy | Insufficient stabilizer | Increase dose 20% |
| Gummy/chewy | Too much stabilizer | Reduce dose 30% |
| Slimy texture | Guar or xanthan overdose | Reduce or replace |
| Grainy | Carrageenan overdose | Reduce to 0.02% |
| Won’t thicken | Not hydrated | Ensure proper temp/time |
| Clumpy | Added dry without mixing | Blend with sugar first |
| Stabilizer | Sources |
|---|
| LBG | Modernist Pantry, TIC Gums, Amazon |
| Guar | Grocery stores, Amazon |
| Carrageenan | Modernist Pantry, specialty suppliers |
| Xanthan | Grocery stores (Bob’s Red Mill), Amazon |
| Perfect Sorbet | Cuisine Tech, pastry suppliers |
| Cremodan | PreGel, pastry suppliers |
| Need | Best Stabilizer |
|---|
| General ice cream | LBG + guar blend |
| Sorbet | Perfect Sorbet or xanthan-heavy blend |
| Maximum creaminess | LBG + carrageenan |
| Cold-process | Guar, xanthan, or Perfect Sorbet |
| Traditional texture | Gelatin |
| Vegan | Any plant-based gum |
