Dr. Ellie Phillips · 2025-12-24 · Ellie Phillips (host), Beverly

Cure your gum disease: The things you NEED to know.

Health

26 research-tied claims examined: 6 contradicted 6 overstated 6 context 6 supported 2 unverified

Contradicted by research

0:11:50 Ellie Phillips (host)contradictedmoderate

CloSYS mouth rinse reacts with saliva to produce oxygen.

"Basically, it reacts with saliva to form oxygen." (said at 0:11:50)

CloSYS oral rinse formulations rely on stabilized chlorine dioxide (sodium chlorite). The active mechanism of chlorine dioxide mouthwashes is the direct oxidation and reduction of volatile sulfur compounds (such as hydrogen sulfide) and oral pathogens by chlorine dioxide (ClO2), rather than a reaction with saliva that generates molecular oxygen (O2).

contradicts: Daily use of chlorine dioxide effectively treats halitosis: A meta-analysis of randomised … (PloS one 2023) · cited 18x in the literature
"Our primary outcomes were changes in organoleptic test scores (OLS) and Volatile Sulfur Compound (VSC) levels from baseline to the last available follow-up... Our findings showed a significant improvement in the parameters of the chlorine dioxide group compared to the placebo group in OLS one-day data... and also changes in H2S one-day data" (abstract, methods and results)
pubmed full study (doi)

0:36:27 Ellie Phillips (host)contradictedhigh

Arginine in toothpaste is harmful to gum tissue.

"Arginine is one in particular that I think you should be very careful of along with baking soda and anything with peroxide." (said at 0:36:27)

Arginine is widely utilized in toothpaste formulations for caries prevention, dentin hypersensitivity, and gingival health. Multiple randomized controlled clinical trials and in vitro studies demonstrate that arginine-containing dentifrices are well tolerated, safe for soft tissues, and effectively reduce dental plaque and gingival inflammation (gingivitis), rather than causing harm to gum tissue.

contradicts: A Clinical Investigation of a Dual Zinc plus Arginine Dentifrice in Reducing Established D… (The Journal of clinical dentistry 2018) · cited 20x in the literature
"The overall results of this double-blind clinical study support the conclusion that a Dual Zinc plus Arginine dentifrice containing zinc (zinc oxide, zinc citrate) 0.96%, 1.5% Arginine, and 1450 ppm fluoride as sodium fluoride in a silica base provides significantly greater reduction in dental plaque and gingivitis parameters as compared to a regular fluoride dentifrice containing 1450 ppm fluoride as sodium fluoride in a silica base after three months and six months of product use." (abstract, conclusions, passage verified)
pubmed
contradicts: A Dual Zinc plus Arginine formulation protects against tumor necrosis factor-alpha-induced… (Archives of oral biology 2021) · cited 5x in the literature
"The ability of the Dual Zinc plus Arginine formulations to protect the barrier integrity of gingival keratinocytes from TNF-α-induced damage and to promote their proliferation and migration suggests that they may offer benefits for oral health." (abstract, conclusions, passage verified)
pubmed full study (doi)
contradicts: Randomized clinical trial assessing anti-gingivitis efficacy of two stannous fluoride dent… (American journal of dentistry 2021) · cited 3x in the literature
"All dentifrices were well tolerated." (abstract, results, passage verified)
pubmed

0:58:14 Ellie Phillips (host)contradictedhigh

Research shows that immediately following a deep dental cleaning, oral pathogen levels in the mouth increase.

"It was shown that if you had a deep cleaning immediately after that, you would have more pathogens in your mouth." (said at 0:58:14)

The claim that oral pathogen levels in the mouth increase immediately after a deep dental cleaning (scaling and root planing) is contradicted by periodontal research. Deep dental cleanings mechanically disrupt and remove subgingival plaque and biofilm, resulting in a substantial immediate reduction in total microbial load and classic periodontal pathogens (such as Porphyromonas gingivalis and Tannerella forsythia). Subsequent biofilm recolonization is initially dominated by health-associated early colonizers (such as Streptococcus and Actinomyces species) rather than an immediate surge in periodontal pathogens.

contradicts: Early microbial succession in redeveloping dental biofilms in periodontal health and disea… (Journal of periodontal research 2012) · cited 141x in the literature
"No significant increase in the proportions of periodontal pathogens was observed in any of the clinical groups or locations." (abstract, results, passage verified)
pubmed full study (doi)
contradicts: Effects of Non-Surgical Periodontal Therapy on Dental Plaque Microbiome. (International journal of molecular sciences 2026)
"Established periodontal pathogens, including Porphyromonas gingivalis , as well as the emerging pathogens Escherichia coli and Burkholderia multivorans , decreased following treatment." (abstract, results, passage verified)
pubmed full study (doi)

1:15:49 Ellie Phillips (host)contradictedhigh

Crest Whitestrips have an acidity level equivalent to battery acid.

"whitening your teeth, there's a lot of acidity in a Crest Whitestrip, it has pH of literally battery acid." (said at 1:15:49)

The claim that Crest Whitestrips or over-the-counter whitening products have a pH level equivalent to battery acid (which has a pH of approximately 0 to 1) is contradicted by scientific measurements. Published comparative studies evaluating the acidity of commercially available tooth-whitening products demonstrate that over-the-counter whitening products typically range from mildly acidic (around pH 3.7 to 5.1) to neutral or basic (up to pH 8 to 11). While some bleaching gels are mildly acidic, their pH is orders of magnitude less acidic than battery acid.

contradicts: The pH of tooth-whitening products. (Journal (Canadian Dental Association) 2000) · cited 200x in the literature
"The pH of the different whitening products ranged from 3.67 (highly acidic) to 11.13 (highly basic)." (abstract, results, passage verified)
pubmed
contradicts: The pH of various tooth-whitening products on the South African market. (SADJ : journal of the South African Dental Association = tydskrif van die Suid-Afrikaanse Tandheelkundige Vereniging 2011) · cited 29x in the literature
"The four over-the-counter whitening products had a mean pH of 5.07 +/- 1.74 and ranged from 3.76 to 8.03" (abstract, results, passage verified)
pubmed

1:17:15 Ellie Phillips (host)contradictedmoderate

Massaging gums with a firm toothbrush stimulates angiogenesis to regrow receded gum tissue.

"You need a brush that will be able to stimulate and massage your gums because that is how you get new blood vessels through a process called angiogenesis to regrow. And as they regrow, they can support the new growth of this gum tissue." (said at 1:17:15)

Mechanical brushing or massaging with a firm/hard toothbrush does not induce angiogenesis to regrow receded gingival tissue. In periodontal literature, hard toothbrush bristles and excessive mechanical force are recognized risk factors for causing or worsening gingival recession and soft tissue trauma, rather than regenerating gum tissue. Systematic reviews demonstrate that hard-bristle brushes produce significantly more gingival lesions than softer alternatives, and observational studies show higher rates of gingival recession among individuals using hard toothbrushes. True coverage of receded gums typically requires periodontal surgical procedures (such as connective tissue grafts), not toothbrush massage.

contradicts: Are bristle stiffness and bristle end-shape related to adverse effects on soft tissues dur… (International dental journal 2019) · cited 46x in the literature
"Hard-bristle toothbrushes produced more gingival lesions than medium- and soft-bristle brushes." (abstract, results, passage verified)
pubmed full study (doi)
contradicts: Gingival recession in relation to history of hard toothbrush use. (Journal of periodontology 1993) · cited 274x in the literature
"Recession was also found to be more pronounced for subjects with a history of hard toothbrush use, with a mean of 9.4% receded surfaces versus 4.7% for those who had never used a hard brush. For users of hard toothbrushes, the percent of surfaces with recession showed a significant and dramatic increase with increasing brushing frequency; this effect did not exist for those without a history of hard brush use." (abstract, results, passage verified)
pubmed full study (doi)

1:17:43 Ellie Phillips (host)contradictedhigh

Alveolar bone lost to periodontal disease can regenerate once the overlying gum tissue regrows.

"And even if you've lost bone, if you can regrow the gums, you can regrow the bone. Can't regrow the bone until you regrow the gum tissue. But both can regenerate." (said at 1:17:43)

The speaker states the biological mechanism of periodontal healing backwards. In periodontology, alveolar bone regeneration does not require or follow gingival (gum) tissue regrowth; rather, rapid downgrowth of gingival epithelium and connective tissue actively prevents periodontal ligament and alveolar bone regeneration by forming a long junctional epithelium or causing root resorption. The foundational principle of Guided Tissue Regeneration (GTR) is the exact opposite of the claim: physical barrier membranes are surgically placed specifically to exclude overlying gingival epithelial and connective tissue cells, thereby providing the slower-migrating osteogenic and periodontal ligament progenitor cells the necessary time and space to repopulate the defect and regenerate bone.

contradicts: Biomaterials for periodontal regeneration: a review of ceramics and polymers. (Biomatter 2012) · cited 149x in the literature
"Polymers are more widely used as a barrier material in guided tissue regeneration (GTR). They are shown to exclude epithelial downgrowth and allow periodontal ligament and alveolar bone cells to repopulate the defect." (abstract, results, passage verified)
pubmed full study (doi)
contradicts: Periodontal regeneration via selective cell repopulation. (Journal of periodontology 1987) · cited 89x in the literature
"A fenestration model, developed in the squirrel monkey, made it possible to exclude gingival epithelium and connective tissue and promote cell repopulation of the denuded root surface from the periodontal ligament and alveolar bone." (abstract, results, passage verified)
pubmed full study (doi)
contradicts: The role of guided tissue regeneration and guided bone regeneration. (Annals of the Royal Australasian College of Dental Surgeons 1994) · cited 4x in the literature
"Previous studies have revealed that root resorption was found to occur when granulation tissue derived from the gingival connective tissue or alveolar bone was proliferating into contact with the root surface, while re-epithelialization of the surface prevented both connective tissue attachment and root resorption. The only cells which appear to have the capacity to form a new attachment were cells originating from the PDL. Based on this knowledge of the biological behaviour of the different periodontal tissues during wound healing, the principle of Guided Tissue Regeneration (GTR) was introduced and tested. A membrane section was placed over the debrided root surface in such a way that all periodontal tissues except the PDL cells were prevented from reaching contact with the root." (abstract, results, passage verified)
pubmed

Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.