PCCA is the first FDA-registered supplier to complete the USP Ingredient Verification Program for Excipients for compounding bases, underscoring the company’s commitment to the highest industry ...

USP verified two of PCCA's most used bases: LoxOral®, an all-in-one compounding excipient designed for oral capsules, facilitating the easy mixing of diverse active pharmaceutical ingredients, and ...

What Is Vitamin D3? Vitamin D3, also called cholecalciferol, is the form of Vitamin D that your body makes naturally when your skin is exposed to the sun, specifically ultraviolet B (UVB) rays.

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?

Additionally, we appreciate that it is United States Pharmacopeia (USP) Verified and is the Number 1 Pharmacist Recommended Vitamin & Supplement Brand*.

Learn the key rules for taking Vitamin D supplements to boost your bone health and immune function. Discover the best forms, dosage, and timing for maximum benefits.

HUM, Thorne, and Nature Made all earn a spot on our list of best vitamin B12 supplements. See what other products and brands our nutritionists recommend for getting the B12 you need.

The best prenatal vitamins contain key nutrients for mom and baby, and they’re rigorously tested for safety. Here are our top RD-approved picks, including the ones I’d choose for my next pregnancy.

Our experts' top picks for the best vitamin D3 supplements. Dive into our favorite picks to find one that matches your needs.

Add one of these best multivitamins for women to your wellness regime in 2025 and you'll soon see the benefits. Shop them now plus read our expert ...