Rank 22 of 32
Uncle Harry's Natural Toothpaste Remineralizing
Old-school natural jar paste with clay and essential oils.
Ultra-natural jar paste for purists who accept the texture tradeoff
Best for: Adults who want an ultra-natural jar toothpaste and already like clay-style pastes
01. Specs
At a glance
Price, size, and formula flags from the published product data.
- Price
- $9.00
- Price / oz
- $3.00
- Size
- 3 oz / 85 g
- Country
- United States
- Founded
- 1992
- Fluoride
- No
- Hydroxyapatite
- None stated
- SLS
- No
- Kid-safe
- Yes
- Subscription
- Available
02. Tradeoffs
Pros and cons
Pros
- Very simple natural ingredient philosophy
- No SLS, dyes, or conventional paste additives
- Jar format appeals to low-plastic shoppers
- Long-running natural brand with loyal customers
Cons
- Texture and essential-oil intensity are polarizing
- Remineralizing claim is brand language, not a stated modern HAp dose
- Jar dipping is less convenient for many families
03. Scores
Score breakdown
Sub-scores on a 0–10 scale, shown with each criterion’s weight in the overall ranking.
- Ingredient Safety · 25%8.5
- Remineralization & Efficacy · 25%4.2
- Kid & Family Safety · 15%7.8
- Taste & Texture · 10%5.5
- Transparency & Sourcing · 15%8.0
- Value · 10%7.5
04. Ingredients
What we flagged
Key ingredient notes from our review. Not a scare list.
- caution
Clay / mineral base
Natural abrasive feel; brushing technique matters.
- depends
Strong flavor identity; may be much for young kids.
- caution
Limits remineralization scoring versus dose-forward brands.
Full ingredient list
Uncle Harry's natural toothpaste ingredients center on clay, oils, and simple natural components; verify the flavor jar you buy. We are not reproducing a full INCI from lab analysis.
05. Review
Our take
Uncle Harry's is a classic natural jar paste: simple, oil-forward, and unapologetically non-drugstore. Ingredient minimalism scores well for purists; remineralization and mass-market taste do not match modern HAp leaders.
Purist lane
If Redmond Earthpaste is in your consideration set, Uncle Harry's is a cousin. Clay, oils, jar, and a community that prefers kitchen-cabinet naturalism over clinical packaging.
Ranking logic
We score remineralization on credible actives and dose clarity. Brand language about remineralizing is not treated as equivalent to a stated 10% hydroxyapatite claim or ADA-style fluoride.
Verdict
Respect the niche. Do not confuse it with a top evidence-forward enamel paste for high cavity risk.
06. Where to buy
Uncle Harry's
Outbound link to the brand or retailer listed for this product.
07. Glossary
Related ingredients
Entries from our glossary that appear on this paste or in its flags.
- Fluoride
The most evidence-backed cavity fighter in toothpaste, with real swallowing-dose limits for young kids.
- Calcium Carbonate
A mineral abrasive/base common in natural pastes; technique matters.
- Essential Oils
Natural flavor and antimicrobial fragrance; great in moderation, harsh if overdone for little kids.
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