Guava Leaf

5 benefits mapped to clinical evidence across supplements.

Serves the goals:Essential Health Gut Health Immune Support Longevity

Benefit Evidence

Antimicrobial

Weak

Diarrhea −35%

+Antigen conversion +29pp

118 people

Digestive support

Weak

Diarrhea shorter -13.6 hr

Pain relief

112 people

Gut health

Weak

Diarrhea quicker −35%

Pain shorter

112 people

Inflammation

Weak

Knee pain, stiffness

Gum inflammation −55%

56 people

Oral health

Weak

Less plaque, inflammation (-55%)

Lower bacteria (-93%)

56 people

Main Effects

Antimicrobial

Diarrhea −35%

+Antigen conversion +29pp

Weak

118

Digestive support

Diarrhea shorter -13.6 hr

Pain relief

Weak

112

Gut health

Diarrhea quicker −35%

Pain shorter

Weak

112

Inflammation

Knee pain, stiffness

Gum inflammation −55%

Weak

Oral health

Less plaque, inflammation (-55%)

Lower bacteria (-93%)

Weak

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Lactoferrin

Shares 5 benefits: antimicrobial, digestive support, gut health, inflammation

Probiotics

Shares 4 benefits: digestive support, gut health, inflammation, oral health

Prebiotics

Shares 4 benefits: digestive support, gut health, inflammation, oral health

Cranberry

Shares 4 benefits: digestive support, gut health, inflammation, oral health

Garlic

Shares 4 benefits: antimicrobial, digestive support, gut health, inflammation

Turmeric

Shares 4 benefits: digestive support, gut health, inflammation, oral health

Products with Guava Leaf

Search all

11 products whose verified label declares Guava Leaf — not every bottle that mentions it in a title.

Garden of Life

Garden of Life Organics Elderberry Immune Syrup, Vegan, 6.59 Fl oz

Vitamin C 36 mg · Zinc 1.3 mg · Organic Sambucus Blend 1.5 g +8 more

$25.19Elderberry

NaturesPlus

NaturesPlus Source of Life Red Lightning Energy Drink Powder

RED LIGHTNING PROPRIETARY WHOLE FOOD BLEND 6000 mg · Grape Juice · Beet +44 more

$69.99Fruit Extracts

Doctor's BEST

Doctor's Best Best Fermented Superfoods with Michio Kushi's PreB

preB® Proprietary Blend 1000 mg · Orange · pineapple +42 more

Diet & Sports Nutrition

Vibrant Health

Super Kids Vibrance, Greens, Vitamins, Probiotics, and Protein

Vitamin A 900 IU · Vitamin C 59 mg · Calcium 90 mg +99 more

$34.40Probiotics

Country Farms

Country Farms Super Flora Wholefood Probiotic, with Prebiotic

Bacillus subtillis MB40 0 NP · Bacillus coagulans SNZ1969 0 NP · Fermented Superfood Complex 500 mg +55 more

$19.99Prebiotics

Country Farms

Country Farms Super Flora Whole Food Fermented Probiotic, 30 Capsules

Bacillus subtillis MB40 0 NP · Bacillus coagulans SNZ1969 0 NP · Fermented Superfood Complex 500 mg +55 more

Probiotics