10 Best Quality D3 Supplement | Choose Best One For You

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10 Best Quality D3 Supplement

Rank No. 1
Quality of Life Pure Balance Serotonin Premium 5-HTP & Stress Supplement–Helps Boost Serotonin & Cortisol Levels–Mood & Sleep–Includes Relora, Rhodiola, Vitamin D3 & L-Theanine–90 Capsules
  • SUPPORTS MOOD, STRESS & SLEEP: Our PureBalance Serotonin supplement is made with natural mood enhancing herbs to help reduce stress, support weight management, promote relaxation, and support a positive mood, and help you get more restful sleep.
  • BALANCES SEROTONIN AND CORTISOL LEVELS: PureBalance Serotonin provides the raw material your body needs to make serotonin to bring you one step closer to a healthier you.
  • FROM NATURALLY SOURCED INGREDIENTS: Our formula is made with a proprietary blend of 5-HTP(L-5 Hydroxy- tryptophan), Rhodiola root extract, Vitamin D3 (cholecalciferol), Relora, and L-theanine to boost the effects of our natural stress support.
  • MADE IN THE UNITED STATES: All Quality of Life supplements are manufactured in the USA with globally sourced ingredients in an FDA registered and NSF certified facility that adheres to Good Manufacturing Practices (GMP) to ensure the highest quality of production. Our vegetarian formulated capsules are vegan, gluten free, dairy free, and preservative free.
SaleRank No. 2
Sports Research Vegan Vitamin D3 + K2 Supplement with Organic Coconut Oil - 5000iu Vitamin D with 100mcg Mk7 Vitamin K - Supports Calcium for Stronger Bones & Immune Health - 60 Softgels for Adults
  • BETTER TOGETHER: Known as the "sunshine vitamin," Vitamin D3 helps maintain strong bones by helping you metabolize calcium and supports a healthy immune system. Added Vitamin K2 helps ensure that calcium gets deposited in your bones where it's needed, and protects arteries from calcification. Vitamins D & K work better when taken together.
  • VEGAN FORMULA: Our Vitamin D and K supplements are made with VegaDELight vegan D3, a patented plant based form of Vitamin D3 from lichen and MenaQ7, a patented form of Vitamin K2 from chickpeas. Our easy-to-swallow Vitamin D3 K2 PlantGel capsules are an easy way to add these two essential micronutrient vitamins to your diet.
  • PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so you can have total peace of mind in the supplements you are taking. Our 100% plant based Vitamin D with Vitamin K supplement is certified vegan, non-GMO, and free of soy, gluten, gelatin, and carrageenan - all formulated with cold-pressed organic virgin coconut oil.
  • MANUFACTURED IN THE USA: Our Vitamin D3 + K2 softgels are manufactured in cGMP compliant facilities and 3rd party quality tested right here in the USA. We offer sixty (60) K2 and D3 vitamin supplements for a one (1) month supply.
  • THE SPORTS RESEARCH DIFFERENCE: Quality meets excellence at Sports Research. Since 1980, our family has been dedicated to providing the highest quality health and wellness products for yours. We promise a commitment to quality, achieved only through extensive research and proven ingredients. Sports Research supplements for women and men are carefully designed to be safe, effective, and of the finest quality. Feel the Sports Research difference for a happier, healthier you!
Rank No. 3
NatureWise Vitamin D3 5000iu (125 mcg) 1 Year Supply for Healthy Muscle Function, and Immune Support, Non-GMO, Gluten Free in Cold-Pressed Olive Oil, Packaging Vary ( Mini Softgel), 360 Count
  • most active form: NatureWise Vitamin D3 in certified organic olive oil helps to support teeth and bone health, provide immune support, and promote healthy muscle function
  • Essential Vitamin: Our formula delivers the same biologically active form of vitamin D produced by the body as a result of sun exposure, without exposure to sun rays
  • Get your daily dose: The Vitamin D Council recommends 5,000 IU Vitamin D daily for adults to achieve and maintain optimal levels. Supports the body’s ability to maintain good bone health
  • Highest potency: Our Vitamin D 5000 IU softgels are easy to swallow. Some research indicates that vitamin D3 in liquid softgel form is more bioavailable than powdered or tablet forms. No artificial additives
  • Pure & natural: These Vitamin D3 immune support and bone health supplements are gluten-free and non-GMO. Third party tested for purity and potency. Packaging may vary due to high demand, same great product and ingredients.
SaleRank No. 4
Sports Research 5000 iu Vitamin D3 Supplement with Organic Coconut Oil - Vitamin D for Strong Bones & Immune Health - Supports Calcium Absorption - Non-GMO - 125mcg, 360 Mini Softgels for Adults
  • POTENT AND POWERFUL: Known as the "sunshine vitamin," Vitamin D helps maintain strong bones by helping you metabolize calcium and supports a healthy immune system. Our Vitamin D3 delivers the same biologically active form of vitamin D that is produced in the body from direct sunlight without the risk of unprotected UVA and UVB exposure. Daily intake is essential for calcium absorption and maintaining healthy bones and teeth.
  • ORGANIC COCONUT OIL: D3 is fat soluble and it is difficult for the body to absorb if not taken with a fat, which is why we added cold pressed organic virgin coconut oil to our softgel to aid your body with absorption. Our easy-to-swallow vitamin D3 capsules are the easiest, most convenient way to add this essential micronutrient to your daily ritual
  • PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our vitamin D (as Cholecalciferol) supplement is certified non-GMO and free of soybean oil and safflower oil. Formulated with organic coconut oil.
  • MANUFACTURED IN THE USA: Our vitamin D3 softgels are manufactured in cGMP compliant facilities and third party quality tested right here in the USA. We offer three hundred sixty (360) D3 vitamin supplements for a one (1) month supply. Reap all the benefits of vitamin D!
  • THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body — inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that.
SaleRank No. 5
Nature’s Bounty Vitamin D3, Immune Support, 125 mcg (5000iu), Rapid Release Softgels, 240 Ct
  • IMMUNE SUPPORT (1): Vitamin D3 is an essential nutrient for immune support; Each serving contains 125 mcg (5000iu) of Vitamin D for Immune benefits and may assist the immune system by helping to regulate T and B-lymphocytes (1)
  • SUPPORTS STRONG BONES (1): In addition to immune support, getting a sufficient amount of Vitamin D is critical to building and maintaining strong bones in adults; (1) It is essential for calcium absorption to help support healthy bones (1)
  • YOUR DAILY SUNSHINE VITAMIN: Vitamin D3 supplements contain the same form of Vitamin D that is naturally formed in the body through exposure to sunshine; Nature’s Bounty Vitamin D3 helps maintain Vitamin D levels in the body
  • NON-GMO FORMULA: Nature’s Bounty Vitamin D3 Softgels are non-GMO, gluten- and sugar-free, and contain no artificial colors or sweeteners
  • UNSURPASSED QUALITY AND VALUE: Using the latest breakthroughs in nutritional science and the finest ingredients, Nature’s Bounty provides supplements of unsurpassed quality and value
Rank No. 6
Thorne Research - Vitamin C with Flavonoids - Blend of Vitamin C and Citrus Bioflavonoids from Oranges, The Way They're Found Together in Nature - 90 Capsules
  • Immune Support: Get the immune-supporting and antioxidant benefits of vitamin C combined with natural citrus flavonoids
  • Healthy Skin: Promotes collagen production, which enhances skin, nail, and hair health
  • Wound Healing: Collagen production, antioxidative properties, and immune support make vitamin C an important nutrient for supporting post-surgical healing and injury repair
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, yeast, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams
Rank No. 7
Dr. Lani's No-Nonsense Bone Health Guide: The Truth About Density Testing, Osteoporosis Drugs, and Building Bone Quality at Any Age
  • Simpson DC CCD, Lani (Author)
  • English (Publication Language)
  • 320 Pages - 08/12/2014 (Publication Date) - Hunter House (Publisher)
SaleRank No. 8
KAL D-3 K-2 DropIns 5000 IU (500 MCG) | Healthy Bones, Heart & Immune Support | Citrus Flavor | 59 Servings, 2 FL OZ
  • Bone Boosting Combo: D-3 may help support calcium absorption & K-2 helps direct calcium to bones
  • Heart Healthy Duo: D-3 needs K-2 for maximum benefit & to help support healthy arteries
  • Benefits w/out the Burn: Same immune-supporting form of Vitamin D you get through sun exposure
  • DropIns: Simply DropIn 1 convenient serving daily & enjoy the natural citrus flavor
  • Committed to Quality: Lab verified using the strictest standard to ensure purity, identity & potency
Rank No. 9
Pure Encapsulations Vitamin D3 125 mcg (5,000 IU) | Supplement to Support Bone, Joint, Breast, Prostate, Heart, Colon and Immune Health* | 60 Capsules
  • Bone Health: Vitamin D3 supports calcium absorption and retention to support optimal bone health.*
  • Prostate and Breast: Promotes colon, breast, and prostate health by helping maintain healthy blood vessel function, supporting immune cell activity, and maintaining healthy cell metabolism.*
  • Immune Support: Binds to receptors on immune cells, including lymphocytes and macrophages, supporting healthy immune function.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
Rank No. 10
NOW Supplements, Vitamin D-3 2,000 IU, High Potency, Structural Support*, 240 Softgels
  • Highest potency/helps maintain strong bones: Vitamin D is normally obtained from the diet or produced by the skin from the ultraviolet energy of the sun. However, it is not abundant in food.
  • Sunshine vitamin/supports immune system: As more people avoid sun exposure, vitamin D supplementation becomes even more necessary to ensure that your body receives an adequate supply.Corn free
  • Classifications/certifications: Non-GMO, halal, kosher contains gelatin
  • GMP quality assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.

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