Search  for anything...

ForestLeaf Vitamin D3 50,000 IU | VIT D - VIT D3 Vitamin D Supplement for Women and Men | Bone Health, Teeth, Immune Support | Easy to Swallow Pills | High Potency WEEKLY Dose, 2-Year Supply, 120 Caps

  • Based on 21,274 reviews
Condition: New
Checking for the best price...
$19.95 Why this price?
Save $18.04 was $37.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable due to Food safety reasons

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Oct 26
Order within 12 hours and 4 minutes
Available payment plans shown during checkout

Flavor Name: 50,000 IU - 120 Count


Features

  • Weekly Vitamin D3 50000 IU for Immune, Bone, and Teeth Support Each weekly capsule delivers 1250 mcg (50,000 IU) of bioavailable D3 vitamin to support immune system function, calcium absorption, bone density, and healthy teeth. Ideal for those looking for a WEEKLY high dose vitamin d 3 10000iu option recommended by professionals for those needing consistent Weekly support in maintaining their Vitamin D 3 levels, A high potency vitamin D supplement for men and women seeking weekly vit d balance*
  • Supports Muscle Function and Neuromuscular Health This vitamin d3 10000 iu formula aids calcium metabolism levels for muscle strength and neuromuscular function and integrity. Especially beneficial for women over 40 and men seeking the best vitamin d 50000 iu for general wellness over 40, its one of the best vitamin d supplements for women and men needing weekly support*
  • Sunshine Vitamin Without the UV Our vitamin d capsules 50000 iu deliver the same active form (cholecalciferol) your body produces from sunlight. Ideal for those with limited sun exposure or inefficient dietary intake, vitamin d 3 50000iu is one of the top vitamin d supplements for women over 50 and for men over 50 and helps maintain optimal levels all year, naturally and effectively. With over 75% of Americans estimated to be deficient in vitamin d, weekly supplementation is essential*
  • Small Easy to Swallow, Clean Label Formula ForestLeafs d3 vitamin supplement comes in small vegetable capsules that are vegetarian friendly, non-GMO, soy-free, gluten-free, and free from artificial additives. Our vitamina d3 is a great option for those seeking high quality vitamin d supplements for men and women alike. One capsule a week = a 2-year supply of vitamin d supplement, made simple*
  • ForestLeaf Quality You Can Count On Manufactured in the USA and third-party tested, in GMP practicing manufacturing facilities which are NSF certified, our vitamin d 50000 iu supplement is trusted by thousands. Its a high absorbing, high potency vitamin d formula with no artificial additivesjust clean ingredients for effective results*

Brand: ForestLeaf


Item Form: Capsule


Primary Supplement Type: Vitamin D3


Diet Type: Gluten Free, Keto, Kosher, Paleo


Flavor: 50,000 IU - 120 Count


Is Discontinued By Manufacturer ‏ : ‎ No


Package Dimensions ‏ : ‎ 4.37 x 2.09 x 2.05 inches; 1.76 ounces


Item model number ‏ : ‎ 9E-T5YZ-92JZ


Date First Available ‏ : ‎ October 18, 2017


Manufacturer ‏ : ‎ ForestLeaf


Best Sellers Rank: #5,104 in Health & Household (See Top 100 in Health & Household) #54 in Vitamin D Supplements


#54 in Vitamin D Supplements:


Customer Reviews: 4.7 4.7 out of 5 stars 21,274 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 26

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great and Effective
Flavor Name: 50,000 IU - 120 Count
I have used this for a couple years now with me and my 3 boys who all started as teens using them. 2 of my boys vitamin d was extreme low.. under 10. This brought their levels to normal in 8 weeks. We don't get much vitamin d naturally so we all take them 1x a week to keep us from dropping so low again. It is much easier than taking daily doses and I love the small pills. I will never stop taking them or my kids. Great product. ... show more
Reviewed in the United States on August 10, 2025 by YesItsMe

  • Perfect for my daily vitamin needs
Flavor Name: 50,000 IU - 120 Count
Recently had weight loss surgery that requires me to take a MULTITUDE of various vitamins and supplements. I get blood labs taken every 3 months or so and my vitamin levels have been nearly PERFECT since adding this to my daily regimen. Easy to swallow and fits perfectly in my pill containers.
Reviewed in the United States on August 1, 2025 by C. M. Stone

  • Great product
Flavor Name: 50,000 IU - 120 Count
These were great and exactly what my doctor wanted me to take, without having to take multiple at a time! They didn’t have a bad smell or give me any weird after tastes! They helped boost my immune system exactly like they said. I’m not sure about the increased energy it’s supposed to give, or the better sleep quality. I was taking chemo therapy while taking these and that alone does a number to the body. ... show more
Reviewed in the United States on August 9, 2025 by Angel Spratlin

  • Powerful Immune Boost for This Busy Mom of Four Boys!
Flavor Name: 10,000 IU - 180 Count.
As a mom of four boys who kicks off each day with a morning workout, I rely on ForestLeaf Vitamin D3 10,000 IU to keep my immune system strong. These tiny, vegetarian capsules are super easy to swallow with my morning electrolyte drink, with no taste or aftertaste, fitting perfectly into my hectic routine. Since starting, I’ve felt more resilient against colds and have sustained energy to keep up with my boys’ endless activities. The high-potency, non-GMO, gluten-free formula aligns with my health-conscious lifestyle, and the 6-month supply is a fantastic value for a busy household. Highly recommend for any mom needing a reliable immune boost! ... show more
Reviewed in the United States on June 4, 2025 by Practical Buyer

  • Halaal
Flavor Name: 50,000 IU - 120 Count
This product is good and no marketing gimmic deliver what it promises
Reviewed in the United States on April 8, 2025 by Ayesha Ruhi

  • Smaller pills
Flavor Name: 50,000 IU - 120 Count
They are small and easier to take
Reviewed in the United States on August 24, 2025 by Grandma Roden

  • BOOKS TO BUY: High Dose Vit D for Other Conditions & WARNINGS
Flavor Name: 50,000 IU - 120 Count
Review from a health nut friend (I edited), who used my account when she first ordered a few years ago: This is the only product that sells at high dosage in such a small capsule at the best price. It's easily absorbed and tasteless. All my capsules have come intact and I've been ordering for two years. The shipments have been timely. I've noticed an improvement in my health and immunity (have not caught a cold or the flu) since taking these, even though I eat healthy and exercise regularly. I've had shortfalls in my Vitamin D3 levels occasionally in the past, according to my blood tests. I first read about the benefits of high dosage Vitamin D3 from reading self-published books from Amazon. The below authors recommend that you take Vitamin K to ensure that Vitamin D goes into your bones, instead of calcifying your arteries. I take Triple Vitamin K in veg capsule form to cover all the bases, as there's a debate on which form of K is best for Vitamin D (from Amazon: "Vitamin K - Triple Play" by Bronson, 180 vegetarian capsules bottle). Vitamin D is also supposed to help fight colds and viruses. RECOMMENDED DOSAGE: The conventional recommended dosage is anywhere from 2,000 iu to 5,000 iu a day. It's best to take VITAMIN K (Look for the Triple Form) to make sure that Vitamin D goes directly into your bones, and not elsewhere. WARNINGS: You must consult with your physician before taking any supplements, as your individual health needs and medications may contradict taking such high dosage Vitamin D3, along with the below authors' other recommendations on additional supplements to take with high dose D3. Two of the crucial supplements to take are: Magnesium and Potassium, according to the authors, among other recommendations. You should be aware that Magnesium and/or Potassium and cause stomach upset in some people. MAGNESIUM: ALTERNATE METHODS TO TAKE TO BYPASS STOMACH: EPSOM SALTS is said to be an alternate way to avoid ingesting it orally, by soaking in these salts. Another method is skin application by creme. Please search engine the above alternate methods for instructions and efficacy. Since I've haven't tried these methods, I don't know if they may upset the stomach in the end. You MUST monitor yourself with blood tests when taking any megadoses. High Vit D dosages can make your Calcium levels too high, which is dangerous and painful, causing heart rhythm problems. High Vit D doses can also cause electrolyte imbalances. Make sure that all your blood levels are regularly monitored and normal according to your doctor. BOOKS ON AMAZON I READ: On High-Dose Vitamin D3: 1. The Miraculous Results of Extremely High Doses of the Sunshine Hormone Vitamin D3: My Experiment with Huge Doses of D3 from 25,000 To 50,000 To 100,000 By: Bowles, Jeff T 2) The Miraculous Cure For and Prevention of All Diseases: What Doctors Never Learned By: Bowles, Jeff T. 3) How Not To Die With True High-Dose Vitamin D Therapy: Coimbra's Protocol and the Secrets of Safe High-Dose Vitamin D3 and Vitamin K2 Supplementation. Coimbra's Protocol and the Secrets of Safe High-Dose Vitamin D3 and Vitamin K2 Supplementation By: Henriques, Tiago & Henriques, Miriam ... show more
Reviewed in the United States on March 29, 2022 by Consumer

  • Good quality and price
Flavor Name: 50,000 IU - 120 Count
These are great and great price
Reviewed in the United States on August 18, 2025 by Angela M.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...