Guava explained: what it is and its plant family

According to the NIH, guava's other names include Psidium guajava and Goiaba, and the Psidium genus belongs to the myrtle family. One of the products we reviewed lists guava, and none prints its individual amount: it is inside a 400 mg proprietary blend.

What it is
Plant
In the products we reviewed
1, its label does not print the amount

What guava is

  • Other names include Psidium guajava and Goiaba.1
  • The Psidium genus belongs to the myrtle family.1

How much guava each product gives

Per serving, as each label prints it

Amount not printed: the dashed line shows the most it can be, the whole blend

SynadentixNot printed · at most 400 mg

The product we reviewed that lists guava

ProductForm and servingGuava per servingOur scorePrice a bottleBuy
Synadentix#2 in oral health supportSoft tablets1 tabletNot printedIn a 400 mg proprietary blend9.4$49Check price
Prices checked Oct 11, 2026

Questions people ask

What is guava fruit?

Guava is also called Psidium guajava and Goiaba, according to the NIH. The NIH says the Psidium genus belongs to the myrtle family.

What plant family does guava belong to?

Guava's Psidium genus belongs to the myrtle family, according to the NIH.

Which supplements we reviewed contain guava?

One product we reviewed lists guava: Synadentix. Its label lists guava inside a 400 mg proprietary blend without printing its individual amount.

How do you take guava in Synadentix?

Synadentix lists a serving of 1 soft tablet. The guava amount per serving is not printed separately.

Sources

The products, amounts and prices come from each product's label and checkout, as its review shows them. AI drafts our pages from listed sources, figures are checked against them, and we have not tried the products.

  1. 1NIH National Library of Medicine, Medical Subject Headings, Psidiummeshb.nlm.nih.gov/recordchecked