Best Liquid Vitamin D Supplements of 2026

"I've tried multiple flavors and, for me, the Vanilla stands out as delicious and subtle. Since making this part of my daily routine, my energy and mood have improved noticeably, and my hunger is much more controlled. Taking this regularly has made a real difference, especially with my workouts and overall well-being. Nusava is an essential for me now."

"This product has truly been a game changer for my immune system and weight loss. I'm down 40 pounds since January 2025, and I hardly ever get sick anymore. I love the liquid format and easy absorption. I also take magnesium glycinate with it for even better results."

"After years of struggling with very low vitamin D levels, I tried this in the pineapple flavor. While the taste is more oily than fruity, it’s easy to take and gave me a boost in energy. I alternate it with my prescription to get the added benefits of K2, omega-3, and MCTs."

"After struggling with vitamin D deficiency, I finally saw significant improvement in my blood levels after using this product for three months. The liquid format and metered dispenser make dosing precise and easy, and I appreciate Thorne's commitment to purity and lack of unnecessary additives. My energy is up, and my doctor is impressed with the results."

"My husband's vitamin D was extremely low, but after a year of consistent use, his levels normalized according to bloodwork. He finds the drops tasteless and convenient, and he's noticed a boost in his energy. The product is high quality, with no odor or unpleasant taste."

"For my two teen athletes, this is a perfect daily supplement. The liquid dropper is a game changer—easy for kids who don't like pills. I've seen better mood, focus, and recovery in my kids since starting it, and I trust Thorne's clean ingredients and third-party testing for my family's health."

"I've found these softgels incredibly easy to swallow and completely tasteless, which I really appreciate. The use of coconut oil helps with absorption, and I've noticed a boost in my energy and overall wellness. The product feels well-formulated and offers great value for the price. I'll definitely repurchase."

"As a registered nurse, I'm very particular about supplements, and I consider this brand of vitamin D3 to be the best I've tried. The small size and lack of taste make them easy to take, and I trust the clinical quality of the product. Thank you for making a supplement that meets my high standards."

"What stands out to me is the clean label—no soy, gluten, or unnecessary fillers—and the fact that the softgels are tiny and easy to swallow. I was impressed by the speedy shipping and well-sealed packaging. I also appreciate being able to verify independent testing with the lot number. I would love a fresher product, but overall, I highly recommend it."

"I've incorporated these softgels into my daily regimen and have found them to be a reliable, budget-friendly solution for maintaining my vitamin D levels. The size makes them easy to take, and I appreciate that NOW Foods delivers great quality without the expensive price tag. Sticking with these has noticeably boosted my energy and mood."

"This has been my preferred vitamin D supplement for quite some time. The 5,000 IU strength ensures I get enough, especially in the winter, and the large bottle is both convenient and cost-effective. Since taking these, I've felt an improvement in energy, mood, and immune support. I always trust NOW Foods for dependable quality."

"My husband and I have been using these for years because they offer solid value and consistent quality. The softgel capsules are small and easy to swallow, which is important for higher doses. I also rely on this brand for other supplements and have always been satisfied."

"I started using Enfamil D-Vi-Sol Vitamin D Drops after my pediatrician advised supplementation for my breastfed baby. Adding the correct amount to the bottle is effortless, and it blends in seamlessly without changing the taste. My baby drinks it readily, so there's no struggle. I also like that the product delivers the right daily dose to support my baby's bone and teeth growth. The included dropper is very precise and easy to use, and the bottle itself lasts quite a while."

"As a breastfeeding mom, I needed to add daily vitamin D drops for my daughter. She actually enjoys the flavor and takes the drops with no fuss. The syringe makes it simple to measure out the right amount. Highly recommend this to other parents."

"These vitamin D drops were suggested by our pediatrician, so we decided to try them. The dropper is super convenient for getting the dose right, and mixing it into a bottle works perfectly. I have noticed there is a slight taste and smell, which means my little one isn’t a fan of taking it directly, but it’s not a problem when mixed. The bottle lasts for weeks, making it a great value. I definitely recommend these for other parents who want an easy and reliable supplement."

"I appreciate that this vitamin D3 is USDA Organic, sugar-free, and completely tasteless, making it effortless to add to my toddler’s bottle. It’s also Non-GMO and gluten-free, so I feel confident giving it to my child every day. The bottle lasts a long time, and I feel like I’m supporting my kid’s immune system and bone health without any stress."

"I like that these drops have no taste at all, so my child doesn’t even notice them in milk or yogurt. The dropper makes it simple to measure out each serving, and I haven’t had any trouble using this formula with my baby or toddler, especially during the winter months."

"I love knowing the ingredients are clean and high quality, but I do wish the dropper was a bit easier to use since it’s tricky to tell how much I’m giving my infant when he’s wiggling around."

"I love that this supplement has a pleasant taste my toddler doesn't mind. It's become a daily routine, and I've noticed fewer illnesses and stronger immunity in my child. The dropper design makes dosing simple, and I appreciate that it's made with clean ingredients. I would absolutely recommend this to other parents."

"With twins who are 2 years old, it's a relief to have something that gives them their essential Vitamin D, especially during cold and flu season. The Vitamin K2 pairing is a huge plus for better absorption. I’ve put this on a subscription so we never miss a dose!"

"My kids find the drops a little too sweet, but they still take them without a problem. Sometimes I just mix it into their water which makes it even easier for them to swallow."

"After using this vitamin D3 consistently, I've noticed a significant increase in my energy levels and a much more stable mood, especially during the winter. The liquid drops are so simple to take—I usually just take a dropper with my morning multivitamin. No sugar substitutes or stomach issues, and I really appreciate the clean ingredients. If your doctor recommends vitamin D, I highly recommend adding this supplement."

"My doctor was impressed with how my vitamin D levels rose from 20 to 27 after just a few months of using this daily. This brand works better than others I’ve tried, and I love that I can take it on an empty stomach without any discomfort. The oil is light with barely any flavor, and it fits right into my morning routine. Consistency is key—I saw results after about four weeks. If you struggle to maintain your vitamin D, this is a great choice!"

"I’ve been taking this vitamin D for about two years because I wanted something natural and free of unwanted fillers. The price is fair for the quality, and my labs have shown a real improvement in my vitamin D levels. The oil texture is mild and the flavor is just a hint of pineapple, which I don’t mind at all. This supplement actually works, and I’m happy with my results."

"I've been taking these for a while and have noticed a real boost in my energy and mood. The softgels are easy to swallow and there's no weird taste or smell. Overall, a trusted brand and excellent value."

"After regular use, my recent lab results at the VA confirmed I'm no longer low in Vitamin D. This supplement is effective and budget-friendly—a great choice for daily use."

"I tried these vitamin D supplements for a short time and noticed a slight increase in energy. The small gel form is very easy to take, with no strong taste or discomfort."

"I've added these drops to my kids' routine and feel really confident knowing they're USDA Organic and plant-based. The liquid format is incredibly convenient—my kids take it easily with no complaints about taste. I especially like the precise, mess-free dropper and feel good about supporting their immune and bone health, particularly in winter when sunlight is minimal."

"My four-year-old actually enjoys taking these vitamins and thinks it's fun to use the dropper herself. The orange flavor is a bit strong for her, so I just make sure to have some water handy. Since starting this supplement with others from Mary Ruth's, I've noticed her immune system seems stronger. Overall, I really appreciate this brand."

"This is a solid organic Vitamin D3 supplement for kids. The liquid drops are easy to give, and my child takes it without issue—no overwhelming taste. The 640 IU per serving is just right, but I do wish the bottle was a little bigger for the price. Still, it's a high-quality choice for parents wanting clean ingredients."