What was studied
We identify the ingredient or preparation, the amount used, and the people included.
Our criteria
Before defining a formula, we review the available information on each ingredient, its form, and its intended use. That analysis guides clear and coherent composition decisions.
Sources we consult
The sources we consult help us understand each ingredient and the context in which it has been studied. We review what was investigated, how it was studied, and its limitations before making decisions.
We identify the ingredient or preparation, the amount used, and the people included.
We read the results and assess the quality of the study, not just its headline.
We compare what was studied with the actual composition and prior evidence before drawing conclusions.
From information to formulation
01
We consult technical sources and available studies on each ingredient.
02
We consider the form, amount, intended use, and place of each ingredient within the composition.
03
We select components that fit each formula’s nutritional focus and remain coherent with one another.
04
We review the composition, declared amounts, and presented information for consistency.
XENTHOS compositions

Botanical Collection
Collagen, fish oil, and three botanical ingredients, together with B vitamins, niacin, and zinc.
Hydrolyzed collagen · Fish oil · Turmeric · Green tea · Ginger · B vitamins and niacin · Zinc

Botanical Collection
Vitamin C and zinc alongside collagen, fish oil, and bamboo shoots.
Hydrolyzed collagen · Fish oil · Bamboo shoots · Zinc bisglycinate

Mineral Collection
A formula high in magnesium and vitamin K, with calcium and hydrolyzed collagen.
Hydrolyzed collagen · Calcium citrate · Magnesium · Vitamin K2 MK-7

Mineral Collection
Protein, calcium, and potassium, with guarana as a botanical ingredient.
Hydrolyzed collagen · Potassium citrate · Calcium citrate · Guarana
Our Philosophy
Kintsugi is the Japanese art of repairing pottery by highlighting its fractures with gold instead of hiding them. Each mark becomes part of the piece’s story and takes on new value. At XENTHOS, this perspective has become our philosophy—one where we acknowledge change, honor consistency, and celebrate the strength to keep moving forward.

"It is not about going back, but moving forward with greater awareness and strength."