vitamin d supplements

Infant vitamin D drops are usually given once daily; many products provide 400 IU per day, commonly delivered as one milliliter or as a single drop depending on the brand.

Labels commonly identify products for infants (listed as 0–12 months or sometimes 0–6 months), for young children (examples listed as 1 year), and for adults (often labeled 18 years and older).

Many listings note the absence of artificial colors or flavors, no added sugar or preservatives, and common allergen-free claims such as gluten-free or free from top allergens.

Adult supplements usually recommend a simple daily routine—examples include one softgel per day with a meal, two gummies per day, or two capsules/pills daily depending on the product.

Typical per-serving amounts shown here include 2,000 IU for many adult softgels and 400 IU for infant drops; specific amounts vary by product.

Products often pair vitamin D with minerals and vitamins such as calcium, magnesium, zinc, iodine, iron, DHA/omega‑3, and vitamins A, C, E, and B vitamins.