11 Best Vitamin D Supplements In 2024 – Winter Wellness Boost

Vitamin D Supplements for health improvement

Supplements are very popular because using them is like a shortcut to ensuring health and balance of various nutrients and vitamins. When it comes to Vitamin D, you should know that the need for supplementation is often higher during the winter since the explore to Sun is much lower.

My journey in nutrition and a deep-rooted interest in holistic wellness drive my commitment to offering valuable insights on supplements. Today, I’m focusing on Vitamin D supplements, a crucial component for maintaining overall health.

Another great supplement you can use for weight gain, intense workout sessions and overall health improvement is protein powder.

1. Dr. Axe – Ancient Nutrition


Check on Amazon Check on iHerb Check on Walmart

Recently, I tried Dr. Axe’s Ancient Nutrition, a product that’s been on my radar for a while. My experience with these capsules has been somewhat mixed, but overall, I see it as a good option for those looking to boost their intake.

Initially, I was drawn to the product’s promise of combining ancient nutritional wisdom with modern science. The capsules are easy to swallow, and I appreciated the clean ingredient list. Over the weeks, I noticed a subtle improvement in my energy levels and general well-being, which I attribute to the supplement’s effective formulation.

Key Features

Feature Specification
Form Capsules
Quantity 60 Capsules
Key Ingredient Vitamin D
Specialty Ancient Nutrient Blend
Usage Dietary Supplement
Brand Dr. Axe / Ancient Nutrition
What I liked
  • Easy to swallow
  • Noticeable energy boost
  • Natural formulation
What I didn't like
  • Results may vary
  • Subtle effects for some


2. Dr. Mercola, Liposomal


Check on Amazon Check on iHerb Check on Walmart

This product, offering 5,000 IU per serving, caught my attention as I was looking for a potent Vitamin D supplement that I wanted to recommend to a friend who was facing a serious deficiency. The liposomal delivery system, which is designed for better absorption, was a key factor that motivated me to recommend it as the best choice.

Over the course of using this supplement, he quickly observed some positive changes. The energy levels seemed more consistent, and he felt a general sense of improved well-being. The high potency in these capsules appeared to be effective, at least in his experience. The capsules themselves were easy to incorporate into the daily routine.

Key Features

Form Capsules
Dosage 5,000 IU
Servings 90
Delivery System Liposomal
Main Ingredient Vitamin D3
Brand Dr. Mercola
What I liked
  • Consistent energy boost
  • Easy daily routine fit
  • High potency
What I didn't like
  • High dosage not for all
  • Individual results may vary


3. NOW Supplements, Vitamin D-3 400 IU


Check on Amazon Check on iHerb Check on eBay

Last year, I found myself exploring various supplements and decided to try NOW Supplements. This decision was driven by my need to support bone health and ensure adequate Vitamin D intake, especially during the months with limited sun exposure. It’s important to note, however, that supplement experiences can be highly individual.

While I didn’t experience any adverse effects, the lower dosage might not meet the needs of those with higher requirements. For me, the product served as a reliable source, especially during times when natural sunlight was scarce.

Key Features

Form Softgels
Dosage 400 IU
Quantity 180 Softgels
Intended Benefit Strong Bones, Structural Support
Usage Dietary Supplement
Brand NOW Supplements
What I liked
  • Subtle positive changes
  • Reliable bone health support
  • High potency
What I didn't like
  • Lower dosage may be insufficient for some
  • Results can vary individually


4. Amazon Brand Gummies


Check on Amazon Check on Kiky

A friend recommended the Amazon Brand Vitamin D Gummies, and I decided to give them a try. These gummies, flavored with orange, lemon, and strawberry, offer a pleasant taste experience. Each serving provides 2000 IU of Vitamin D, which is essential for maintaining strong bones and supporting immune health.

As someone who prefers vegetarian options, I appreciated that these gummies are vegetarian and gluten-free, catering to my dietary preferences. The texture of the gummies is soft, making them easy to chew.

Key Features

Feature Specification
Item Form Gummy
Diet Type Vegetarian
Flavor Orange, Lemon & Strawberry
Product Benefits Immune Support, Strong Bones
Serving Size 2 Gummies
Quantity 160 Count (80 Servings)
What I liked
  • Tasty flavor combination
  • Vegetarian and gluten-free
  • Easy to chew
What I didn't like
  • Sensitive to heat
  • Flavors might be strong for some


5. California Gold Nutrition Softgels


Check on iHerb Check on Amazon

California Gold Nutrition’s Vitamin D3 Softgels offer a potent dose of Vitamin D, a crucial nutrient for overall health. This product stands out for its high potency and the use of fish gelatin in its softgels, catering to specific dietary preferences. Unlike many supplements that use bovine or porcine gelatin, California Gold Nutrition opts for fish gelatin for their softgels.

This choice is particularly appealing to pescatarians and those who avoid certain animal products for dietary or religious reasons. The use of fish gelatin also suggests a focus on purity and quality, aligning with the brand’s commitment to clean, straightforward nutrition.

Key Features

Feature Specification
Potency 125 mcg (5000 IU) per softgel
Softgel Composition Fish Gelatin
Quantity 90 Softgels per bottle
Type of Vitamin D Vitamin D3 (Cholecalciferol)
Suitability Pescatarian-friendly
What I liked
  • Suitable for pescatarians
  • Large quantity per bottle
  • High Vitamin D3 potency
What I didn't like
  • Not vegan-friendly
  • Requires consultation for specific health conditions


6. 21st Century Vitamin D3 Softgels


Check on Amazon Check on iHerb Check on Walmart

This product contains 125 mcg (5000 IU) of Vitamin D3 per softgel, aiming to support bone, immune, and muscular health. The packaging includes 110 rapid-release softgels, designed for easy absorption and quick efficacy.

These softgels from 21st Century stand out for several reasons. First of all, the high potency of each softgel ensures a significant dose, beneficial for those with deficiencies or higher needs. Also, the rapid-release formula is intended to facilitate faster absorption into the body, making readily available for use.

Key Features

Potency 125 mcg (5000 IU) per softgel
Formula Rapid-release for quick absorption
Quantity 110 softgels per bottle
Free From Sugar, yeast, preservatives, artificial flavors
Health Benefits Supports bone, immune, and muscle health
User Suitability Ideal for individuals with Vitamin D deficiency or higher needs
What I liked
  • Quick absorption formula
  • High potency
  • No artificial additives
What I didn't like
  • Potentially excessive for some
  • Limited manufacturing details


7. Life Extension D3 Softgels


Check on Amazon Check on iHerb Check on Walmart

Each softgel contains a substantial 175 mcg (7000 IU) of Vitamin D3, which is significantly higher than many other supplements on the market. This high potency is particularly beneficial for those who may have higher requirements or deficiencies.

However, it’s important to note that due to its high potency, this supplement might not be suitable for everyone, and it’s always best to consult with a healthcare provider, especially if you’re already getting adequate Vitamin D from other sources.

Key Features

Potency 175 mcg (7000 IU) per softgel
Quantity 60 softgels per bottle
Health Benefits Supports bone, immune, and cognitive health
Formula Designed for rapid absorption
Free From Gluten, GMOs
Manufacturing Produced in the USA with high standards
What I liked
  • Exceptionally high Vitamin D3 potency
  • Supports multiple aspects of health
  • Rapid absorption design
What I didn't like
  • Not suitable for all due to high potency
  • Limited flavor options


8. NatureWise Vitamin D3 Softgels


Check on Amazon Check on NatureWise Check on Walmart

I recently foud out about NatureWise Vitamin D3 Softgels, which are infused with organic olive oil. Each softgel contains 5000 IU of Vitamin D3, a dosage that’s quite effective for maintaining healthy bones and teeth, as well as supporting immune and muscle functions. The fact that these softgels are in a liquid form, which some research suggests may be more bioavailable than powder or tablet forms, caught my attention.

While the features of the product itself are great, the packages made me even more attracted. The key signature is that you will get a yearly supply with a single one. 

Key Features

Ingredient Base Organic olive oil
Potency 5000 IU per softgel
Health Benefits Supports bones, immune system, muscle function
Form Liquid softgel
Diet Compatibility Gluten-free, non-GMO
Quantity 360 softgels per bottle
What I liked
  • 360 Softgels
  • High potency
  • Convenience
What I didn't like
  • Limited flavor variety


9. Solgar Vitamin


Check on iHerb Check on DvaSata Check on Solgar

My friend’s journey with vitamin D deficiency was fraught with fatigue and general malaise, symptoms often dismissed as just stress or a busy lifestyle. However, a blood test revealed the deficiency, and their doctor recommended a high-potency vitamin D supplement.

She chose Solgar’s 10,000 IU softgels based on its high dosage and reputable brand. Within weeks, she noticed a significant improvement in their energy levels and overall well-being. It was a clear indication of the product’s efficacy in addressing severe deficiencies.

Key Features

Brand Solgar
Form Softgel
Primary Supplement Type Vitamin D
Diet Type Gluten-Free
Flavor Unflavored
Quantity 120 Softgels
What I liked
  • Noticeable results in weeks
  • Leader in potency
  • Gluten-free
What I didn't like
  • May be too strong
  • Unflavored taste


10. TransformHQ D3


Check on Amazon Check on iHerb Check on Walmart

One of my colleagues, who is quite discerning when it comes to supplements, recently recommended TransformHQ’s Vitamin D3 125 mcg softgels. They’ve been using this product for a while and have praised its effectiveness. Intrigued by their positive experience, I decided to explore more about this supplement.

Each softgel contains 125 mcg (5,000 IU) of Vitamin D3, which is a substantial dose for maintaining healthy vitamin D levels. The softgels are easy to swallow and are made with sunflower seed oil, ensuring good absorption. This product seems like a solid choice for those looking to maintain or improve their vitamin D levels, especially given its high potency and large quantity.

Key Features

Brand TransformHQ
Form Softgel
Dosage 125 mcg (5,000 IU)
Quantity 240 Softgels
Base Oil Sunflower Seed Oil
Price $12.95
What I liked
  • Large quantity in one bottle
  • Sunflower seed oil base
  • Affordable price
What I didn't like
  • Limited flavor options
  • Not suitable for everyone


11. ALGAECAL D3 Complete


Check on Amazon Check on Algaecal

ALGAECAL D3 Complete stands out with its harmonious blend of essential vitamins. Each softgel contains 1000 IUs of Vitamin D3, complemented by Vitamins A, E, and K. This combination ensures not just improved bone health but also robust immunity, cardiovascular well-being, and maintenance of radiant skin, nails, and hair.

The inclusion of Vitamin E (Mixed Tocotrienols from the annatto plant) offers antioxidant support, while the comprehensive Vitamin K dosage fortifies bone, arterial, and brain health.

Key Features

Form Softgel
Vitamin D3 Dosage 1000 IU
Vitamin A Dosage 1000 IU
Vitamin E Source Mixed Tocotrienols
Vitamin K Dosage 5,550 mcg
What I liked
  • Antioxidant benefits for skin
  • Made with premium ingredients
  • Comprehensive vitamin blend
What I didn't like
  • Potential allergens


Buying Guide

Buying Guide on the best vitamin D supplements

This substance known as the “sunshine vitamin” is crucial for maintaining overall health. It plays a vital role in bone health, immune function, and mood regulation. However, with the plethora of options available, choosing the right supplement can be overwhelming. This guide aims to simplify the process and help you make an informed decision.

Determine Your Needs

Before starting any supplement, it’s essential to consult with a healthcare provider. They can determine if you have a deficiency and recommend an appropriate dosage. Vitamin D comes in two main forms: D2 (ergocalciferol) and vitamin D3 (cholecalciferol).

D3 is generally considered more effective in raising and maintaining vitamin D levels. If you’re vegan or vegetarian, you might prefer a supplement derived from plant sources (Vitamin D2 or lichen-based D3).

Check Out the Quality

Check Out the Quality - Vitamin D supplements - Buying Guide

Look for supplements that have been third-party tested for purity and potency. Certifications from organizations like USP (United States Pharmacopeia) or NSF International indicate quality.

Opt for supplements with minimal added ingredients. Avoid unnecessary fillers, artificial colors, or preservatives. Some supplements include ingredients like olive oil or other fats to enhance absorption, as vitamin D is fat-soluble.

Dosage and Potency

Vitamin D potency is measured in International Units (IU) or micrograms (mcg). Ensure you understand the conversion (40 IU = 1 mcg) to take the correct dose. The RDA for adults is 600-800 IU (15-20 mcg), but your needs may vary based on age, health status, and sun exposure.

Supplements with a very high dose (such as 10,000 IU) are available but should only be taken under medical supervision. If you have allergies or dietary restrictions, check for gluten-free, non-GMO, or hypoallergenic labels.


Can taking vitamin D supplements improve mood or help with depression?

Emerging research suggests a link between vitamin D levels and mood regulation, including its potential impact on depression. However, vitamin D supplements are not a standalone treatment for depression. They may be beneficial as part of a broader treatment plan, especially in individuals with diagnosed vitamin D deficiency.

Are there any specific times of the day that are best for taking vitamin D supplements?

Vitamin D is fat-soluble, so it’s best taken with a meal that contains fat for optimal absorption. While there’s no specific time required, taking it with your largest meal of the day can be beneficial. Some people prefer taking it in the morning to align with the body’s natural rhythm of vitamin D production from sunlight.

Can vitamin D supplements cause kidney stones?

High doses of vitamin D can increase the risk of kidney stones in some individuals by raising the level of calcium in the urine. It’s important to stick to the recommended dosage and consult with a healthcare provider, especially if you have a history of kidney stones.

Is it possible to get enough vitamin D from diet alone?

While certain foods like fatty fish, egg yolks, and fortified products contain vitamin D, it can be challenging to meet the daily requirements through diet alone, especially for those with higher needs or limited sun exposure. Supplements can help fill this gap.

Is it possible to get enough vitamin D from diet alone?

While certain foods like fatty fish, egg yolks, and fortified products contain vitamin D, it can be challenging to meet the daily requirements through diet alone, especially for those with higher needs or limited sun exposure. Supplements can help fill this gap.

The Bottom Line

Selecting the right vitamin D supplement is a personalized decision. It’s important to consider your individual health needs, dietary preferences, and the quality of the supplement. Always consult with a healthcare professional to determine the best choice for your specific situation. Remember, a supplement is an addition to, not a substitute for, a balanced diet and healthy lifestyle.

Lastest Posts


Affiliate Disclaimer is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to, & Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of, Inc. or its affiliates.

Related Posts