Aloe vera

Aloe vera

Evidence status

Limited evidence to recommend for any consumer outcome yet.

16 papers · 2 claims · 24 outcomes scored

Outcomes

What aloe vera actually does, by outcome

Each row is one outcome with effect size, evidence base, the dose that worked in trials, and time to first effect. Magnitude tiers come from native-unit MCID where available, Cohen's d otherwise.

Outcome Effect Evidence Dose Weeks Rank
Boost skin hydration Early signal of harm
large
1 study n=46 4 wk
Improve overall digestive comfort Not enough research
1 RCT n=— 60 mL

Risk profile

Adverse events and known drug interactions

Safety events

hepatotoxicity severe

Drug interactions

Digoxin major increases toxicity
Antithrombotic Agents moderate increases toxicity

Sources

  1. 1. A Randomised, Cross-Over, Placebo-Controlled Study of Aloe vera in Patients with Irritable Bowel Syndrome: Effects on Patient Quality of Life. (2011)
  2. 2. In Vivo skin hydration and anti-erythema effects of Aloe vera, Aloe ferox and Aloe marlothii gel materials after single and multiple applications. (2014)
  3. 3. Effects of plant sterols derived from Aloe vera gel on human dermal fibroblasts in vitro and on skin condition in Japanese women. (2015)
  4. 4. Evaluation of the therapeutic effects of Aloe vera gel on minor recurrent aphthous stomatitis. (2012)
  5. 5. Assessment of the Effectiveness of Aloe vera Versus Amlexanox in the Treatment of Recurrent Aphthous Ulcers: A Three-Arm Placebo-Controlled Randomized Clinical Trial. (2022)
  6. 6. Effects of Aloe Vera in the Treatment of Oral Ulcers: A Systematic Review and Meta-Analysis of Randomised Controlled Trials. (2022)
  7. 7. Effect of a dentifrice containing Aloe vera on plaque and gingivitis control. A double-blind clinical study in humans. (2008)
  8. 8. A randomized, double-blind clinical study to assess the antiplaque and antigingivitis efficacy of Aloe vera mouth rinse. (2012)
  9. 9. A randomized clinical study for comparative evaluation of Aloe Vera and 0.2% chlorhexidine gluconate mouthwash efficacy on de-novo plaque formation. (2016)
  10. 10. Efficacy of Ocimum sanctum, Aloe vera and chlorhexidine mouthwash on gingivitis: A randomized controlled comparative clinical study. (2019)

Generated August 14, 2026

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