Compare Kids Toothpaste
Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) scores higher on safety - here's why.
R3 scored the Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) 8.4/10 and the Radius USDA Organic Kids Toothpaste (Coconut Banana, Fluoride-Free) 7.7/10 on the same kids toothpaste scoring system, weighing safety, efficacy, and usability. The Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) comes out ahead, led by its safety score (8.9/10 vs 8.1/10).
The most important dimensions, side by side.
See which one actually scores higher — and why
Free account unlocks full safety scores, spec-by-spec breakdown, and the R3 verdict on Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) vs Radius USDA Organic Kids Toothpaste (Coconut Banana, Fluoride-Free).
Unlock the full Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) vs Radius USDA Organic Kids Toothpaste (Coconut Banana, Fluoride-Free) breakdown
Free account unlocks all safety scores, complete spec comparison, scoring rationale, and the R3 verdict on which one to buy.
Everything you need to make the call - who each one is for, and who should skip it.
Go for it if you...
You have a baby or toddler still learning to spit, where some swallowing is unavoidable
You want a COSMOS-natural, fluoride-free training paste with a short, fully published ingredient list
You value an independent PFAS lab result over a brand's own claims
Your child reacts to SLS with mouth irritation or canker sores
You specifically want a USDA-certified-organic paste with a low-additive ingredient list
You have a young child still learning to spit, where some swallowing is unavoidable
You prefer a formula sweetened with erythritol rather than saccharin or aspartame
Your child reacts to SLS with mouth irritation or canker sores
The main thing to know
This is a COSMOS-natural training paste that skips both fluoride and hydroxyapatite, relying on xylitol and calendula, so it keeps teeth clean but does not actively guard against cavities the way an anticavity formula would. Worth pairing with your dentist's take on whether your child needs fluoride.
This is a certified-organic, low-additive paste that skips both fluoride and hydroxyapatite, so it keeps teeth clean but does not actively guard against cavities the way an anticavity formula would. It is worth pairing with your dentist's take on whether your child needs fluoride.
Skip this if you...
You want active cavity protection from fluoride or hydroxyapatite
Your dentist has flagged your child as high risk for cavities
You'd prefer a formula whose heavy-metal safety has already been lab-checked
You want active cavity protection from fluoride or hydroxyapatite
Your dentist has flagged your child as high risk for cavities
You want a paste whose heavy-metal safety has already been lab-checked
Neither of these quite what you're looking for?
I've reviewed all Kids Toothpaste options at every price pointEvery Kids Toothpaste in our database is scored using R3's deterministic scoring system - the same inputs always produce the same score. For this comparison, we evaluated Jack N' Jill and Radius across 3 independent criteria: Safety (92%), Efficacy (8%), Usability (1%). No sponsored rankings. No paid placements.
Straight answers - no sponsored content, no filler.
I'd start with Jack N' Jill Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free) - it scored 8.4/10 overall in our scoring system. Safety is our top-weighted scoring pillar, followed by efficacy, and usability. Check which pillar matters most to your family and compare those specific scores.
R3 uses a deterministic scoring system - the same inputs always produce the same score. We evaluate each Kids Toothpaste across Safety, Efficacy, Usability using independently verified data. No sponsored rankings. No paid placements. Every score is fully reproducible.
Not necessarily. The overall score reflects how we weight those three pillars, but your priorities may differ. If you care most about safety, compare the safety scores directly. If budget drives your decision, the prices tell a clearer story. The "right" pick is the one that matches what matters most to your family.
Not the right match? Explore these alternatives in the same category.
Schmidt's
Schmidt's Kids Tooth + Mouth Paste (Watermelon + Strawberry, Fluoride-Free)
7.7
Orajel
Orajel Kids Elmo Training Toothpaste (Fluoride-Free)
8.6
Hello
Hello Kids Fluoride-Free Watermelon Toothpaste
6.8
Jack N' Jill
Jack N' Jill Natural Kids Toothpaste (Strawberry, Fluoride-Free)
8.4
