Premier Research Labs D3 Serum 5000 IU

0.43 Oz
36 Reviews
BEST SELLER
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Vitamin D3 aids in calcium absorption for healthy bones and teeth; it also delivers cardiovascular and immune system support .**

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    Product Details

    Brand: Premier Research Labs

    Category: Vitamins
  • |
    • Vitamin D

    Product Code: d3-serum-5000-iu-PRL

    Servings per Container: 114

    Quantity per Container: 0.43 Oz


    Vitamin D3 aids in calcium absorption for healthy bones and teeth; it also delivers cardiovascular and immune system support .** Studies propose ideal vitamin D3 in-take = 25 mcg daily or more.


    Vitamin D3 Supplement

    • 5,000 IU Vitamin D3 per dose
    • Naturally-sourced Vitamin D3 (not synthetic) in a fat-soluble base for improved absorption*
    • No artificial colors or flavors, no added magnesium stearate
    • Promotes bone growth and mineralization, absorption of calcium*
    • Supports cardiovascular and immune system health*


    *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

    Doctor Trusted Brand

    Professional-grade products adhere to the strictest standards for purity and potency, and use the highest-grade ingredients available.

    Suggested Usage

    Adults: Take 5 drops daily or as directed.

    Not intended for infants.

    Ingredients

    Serving Size: 5 Drops (0.11 mL)

    Servings Per Container: 114

    Amount Per Serving / % Daily Value

    • Vitamin D3 125mcg (5,000 IU) 625%

    Other Ingredients: Extra Virgin Olive Oil, D-Alpha Tocopherol (preservative).

    Warnings

    If you are pregnant, nursing, trying to conceive, taking any medication, or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.

    Keep out of reach of children.

    Additional Information

    Use only if seal is intact.

    Customer Reviews

    4.9

    36 reviews

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    • (33)
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    5/7/2025

    Donna -

    Liquid D3 is the BEST

    Premier Labs is the purest brand around for supplements. No junk in them. All the other companies have sold out and put lots of ingredients that are not good for the body. My D3 level stays up and keeps me healthy.

    Not medical or professional advice

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    5/7/2024

    herblover -

    Get some!

    Couldn't be happier! This is THE best Vtamin D in my opinion. Thank you!!

    Not medical or professional advice

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    1/19/2024

    Kim

    Great Vitamin D3

    I have ordered this product for years. Great supplement

    Not medical or professional advice

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    1/4/2024

    Maria -

    Great way to add vitmamin D to your diet

    Highly recommend this if looking to add Vitamin D to your diet and want it to come from a great supplement brand.

    Not medical or professional advice

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    10/24/2023

    TK -

    Great Vitamin D3 supplement

    Recommended by my Naturopathic Dr. This brand offers top quality supplements. Been taking this D3 for several years. Highly recommend!

    Not medical or professional advice

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    9/16/2023

    Joanna -

    Vitamin D3 oil

    I’ve been using this oil and just had my D3 level checked. This has kept it in the normal range, is easy to take either in food or straight from a spoon. No aftertaste.

    Not medical or professional advice

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    8/9/2023

    Donna -

    D3 Oil

    I love this D3 oil. It's so easy to use and keep my level up high. Great product.

    Not medical or professional advice

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    7/13/2020

    tampa -

    Yes

    very pleased. Will use your company again.

    Not medical or professional advice

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    5/19/2020

    Balaji -

    D3 serum drops

    Excellent product. I received free shipping with three business days . Good product.

    Not medical or professional advice

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    5/4/2020

    charles -

    I trust Premier research

    sublingual

    Not medical or professional advice

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    3/12/2020

    Kathy -

    I would certainly buy again.

    awesome product!

    Not medical or professional advice

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    1/19/2019

    Franklin

    Best vitamin D3 I've ever used!

    My neurologist recommended this product to boost my low vitamin D levels. She said that vitamin D is much better absorbed sublingually than in the digestive tract and shared that she uses this product herself. Within 2 weeks or so I noticed my energy gradually starting to increase. It's so easy to use, virtually tasteless and a great value. It shipped quickly, arrived fast and was packaged very well. I'll definitely continue to order this product and will be happy to try more items from this company!

    Not medical or professional advice

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    12/17/2018

    Jeff

    The one

    Quite possibly the best D3 on this or any other planet. My D3 lab test are always on point since taking this.

    Not medical or professional advice

    Was this review helpful?

    7/14/2018

    Loftman

    I Love It

    I purchased this item for the first time. I place two drops in orange juice. What I loved about this product is that it's easy carry and use when traveling as opposed to carrying capsules. I really appreciated this as I traveled out of the country recently.

    Not medical or professional advice

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    4/20/2018

    Lovelady

    Great product

    Great product

    Not medical or professional advice

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    2/17/2016

    Chris

    PRL D3 Serum

    It is a great way to obtain this supplement. No nasty taste either. This is a quality product.

    Not medical or professional advice

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    1/6/2016

    Tema S.

    d3 drops

    easy way to include d3 in the diet. I squirt this on a spoon of food or liquid . I always take this with some fat like coconut or olive oil or eggs.

    Not medical or professional advice

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    9/12/2015

    Nancy V.

    D3 Serum 1000IU

    Premier Research Labs is a highly regarded brand I trust ever since my chiropractor recommended it after having done a lot of research herself. I've not been disappointed yet.

    Not medical or professional advice

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    9/10/2015

    Katherine L.

    Best D3

    I highly recommend this product.

    Not medical or professional advice

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    7/24/2015

    Joni R.

    5 star

    you make it a very easy process to order products

    Not medical or professional advice

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    6/8/2015

    Gabrielle W.

    Good

    Good

    Not medical or professional advice

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    1/19/2015

    d'angel

    D3 Serum

    I use this product daily and so does my entire family. I have recommended is use to friends and family as well.

    Not medical or professional advice

    Was this review helpful?

    9/18/2014

    Happy boy

    Great product!

    Our whole family take this.

    Not medical or professional advice

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    9/4/2014

    fleeto

    sunshine in a bottle

    I easily maintain my healthy vitamin D level with these D3 Serum 1000IU, .46 Oz, Premier Research Labs drops.

    Not medical or professional advice

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    6/19/2014

    B

    Great Product

    My doctor recommended D3 Serum 1000IU last year and I haven't looked back since.

    Not medical or professional advice

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