Learn before you choose
The Purenio wellness guide.
Clear, careful introductions to every product concept—what each nutrient does, how to approach use, and the cautions worth knowing.
Ingredient guide
Biotin
Biotin is a B vitamin that helps the body turn carbohydrates, fats, and proteins into energy.
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Ingredient guide
Melatonin
Melatonin is a hormone the brain produces in response to darkness and is involved in the timing of circadian rhythms and sleep.
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Ingredient guide
Zinc Formula
Zinc supports normal immune function and is involved in DNA and protein production, growth, wound healing, and taste.
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Ingredient guide
Calcium + D3
Calcium is central to bone structure and normal muscle and nerve function. Vitamin D helps the body absorb calcium.
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Ingredient guide
L-Arginine
L-arginine is an amino acid the body uses to make proteins and nitric oxide. Supplement research is condition-specific and does not support treating yourself for a medical problem.
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Ingredient guide
Vegan D3 + K2
Vitamin D supports calcium absorption and bone health. Vitamin K is involved in normal blood clotting and bone metabolism.
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Ingredient guide
Vitamin C
Vitamin C acts as an antioxidant, supports collagen formation and normal immune function, and helps absorb iron from plant foods.
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Ingredient guide
Calcium Magnesium Zinc
This concept combines minerals involved in bone, muscle, nerve, and immune function with vitamin D for calcium absorption.
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Ingredient guide
Baby Vitamin D3
Vitamin D supports healthy bone development. Infants need an age-appropriate amount from feeding and, when needed, supplementation.
Read guide →A useful rule
Food first. Supplements with context.
Federal health guidance recommends getting most nutrients from food and beverages. Supplements can be useful in specific situations, but needs, doses, and interactions vary.