Guava Psidium Guajava supplementation for targeted health support.
The fruit provides vitamin C plus bioflavonoids that may improve absorption. For pure vitamin C content, supplements are more concentrated. Different tools.
Yes, multiple studies confirm it. The mechanism is clear: it inhibits alpha-glucosidase. Not as powerful as metformin but meaningful.
The fruit helps with vitamin C and general health. For the blood sugar benefits, you need concentrated leaf extract. The leaves are where those compounds concentrate.
Click through to the studies bar for the evidence base.
See the dosing guide below.
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Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Berberine is more powerful for blood sugar. Guava is gentler with fewer side effects. Berberine can cause GI issues; guava rarely does.
Fresh fruit is fine and traditional. Concentrated leaf extracts haven't been studied enough in pregnancy. Stick to food sources if pregnant.
15-30 minutes before meals, especially carb-heavy ones. The enzyme inhibition works best when compounds are present during digestion.
Most research uses 0.4g daily. Below 0.2g, you're probably wasting money. Above 0.6g, no extra benefit. The curve plateaus. Safe upper limit ~ 1.0g.
Guava Psidium Guajava has emerging evidence.
Psidium guajava tree, native to Central America and Caribbean
Guava Psidium Guajava interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.