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DrTung's Smart Floss

DrTung's Smart Floss - Natural Dental Floss, Cardamom Flavor - Pack of 3 | PTFE & PFAS Free, Gentle on Gums, Expands & Stretches, BPA Free

4.6
(3727 customer ratings), on amazon
DrTung's Smart Floss - Natural Dental Floss, Cardamom Flavor - Pack of 3 | PTFE & PFAS Free, Gentle on Gums, Expands & Stretches, BPA Free

Experience a superior clean with Dr. Tung's Smart Floss, which expands to gently remove more plaque between teeth and below the gumline. This natural, cardamom-flavored floss is PTFE and PFAS-free, making it a healthy choice for both you and the environment. Its soft, stretchy texture is gentle on gums and fingers, ensuring a comfortable and effective flossing experience.

Protocol Context

Dr. Tung's Smart Floss is an expanding, cardamom-flavored floss marketed as PTFE- and PFAS-free. Flossing is listed in his January 2026 protocol and April 2026 morning routine, but neither names a floss brand, so Dr. Tung's is not confirmed as the one he uses now. It is tied to his earlier oral-health posts.

Decision Factors

  • The expanding fibers are designed to fill wider gaps, which can suit people with uneven spacing between teeth.
  • PTFE- and PFAS-free construction matters if you are avoiding fluorinated coatings common in glide-style flosses.
  • A soft, stretchy texture is easier on gums for daily use than stiff waxed floss.

Considerations

  • The floss can fray in very tight contacts; people with tight teeth may prefer a thinner tape.
  • Floss complements but does not replace a water flosser; his current protocol lists both.

Buying Snapshot

Amazon

DrTung's Smart Floss is tracked as a wellness item in the Blueprint catalog. This page combines the stored merchant price, customer-rating snapshot, ASIN, and public reference links so shoppers can confirm the exact listing before leaving ProtocolPicks.

Current Snapshot
$19.49
Merchant
Amazon
Rating
4.6 from 3,727 customer ratings
ASIN
B016790E7Q
Category
Wellness
Verification
2 public sources attached

Buying Notes

  • Confirm the Amazon detail page still matches ASIN B016790E7Q before purchasing.
  • $19.49 is the stored catalog price; Amazon can change price, coupon, and subscription options at checkout.
  • Review the source links below for why this product appears in the Blueprint catalog.

Common Questions

What floss does Bryan Johnson use?

His January 2026 protocol and April 2026 morning routine include floss but do not name a brand. Dr. Tung's Smart Floss is linked from his earlier oral care posts and Blueprint oral-health article.

Does Bryan Johnson use both floss and a water flosser?

Yes. The January 2026 protocol lists a Waterpik and floss, and his April 2026 morning routine includes Waterpik, floss, toothbrush, and tongue scraper in that order.

Is DrTung's Smart Floss part of Bryan Johnson's Blueprint products?

ProtocolPicks lists DrTung's Smart Floss because it is tied to the public Bryan Johnson or Blueprint references shown on this page. The catalog entry is sourced, not based on a private endorsement or hands-on review.

Where can I buy DrTung's Smart Floss?

The purchase link on this page goes to Amazon. It is a paid Amazon affiliate link.

How much does DrTung's Smart Floss cost?

The stored catalog price is $19.49. Check the merchant page for the live price, coupons, shipping, and availability before ordering.

What should I check before buying DrTung's Smart Floss?

Check the merchant listing, ASIN B016790E7Q, current ratings, return options, and the cited Blueprint sources. Product pages are sourced catalog entries and do not replace medical or professional advice.

Price can change on Amazon.
Ratings are merchant-reported.
DrTung's Smart Floss is backed by cited sources.
Product Information

Brand

drTung's

Merchant

Amazon

Catalog Context

This is a sourced catalog entry. References show public sources where Bryan Johnson or Blueprint mentioned the product; merchant ratings and prices are informational.

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