The fitness and bodybuilding industries, as well as general health and wellness, depend on vitamin D, an essential mineral. Due to variables like indoor lifestyles or locations with little sun exposure, many people may still have insufficient amounts of vitamin D. Vitamin D is unusual in that it may be generated by the body when it is exposed to sunshine.

The significance of vitamin D in muscle growth and performance is one of the main advantages of fitness and bodybuilding. The body needs calcium for muscular contraction and relaxation, and vitamin D is critical in controlling calcium levels. Supplementing with vitamin D has been found in studies to increase muscle strength and lower the risk of muscle damage.

Bone health, which is crucial for muscle growth and repair, depends on vitamin D as well. Calcium and phosphorus absorption, which are crucial for bone strength and density, depend on adequate vitamin D levels. For the purpose of avoiding accidents and enhancing general sports performance, proper bone health is also crucial.

Additionally, vitamin D has been demonstrated to strengthen the immune system and lower inflammation, making it a valuable supplement for people trying to enhance their general health and wellbeing. Intense exercise can increase inflammation and inhibit immune function, leaving the body more vulnerable to infection and damage. Supplementing with vitamin D can lower this risk by boosting the immune system and lowering inflammation.

In general, vitamin D is a crucial dietary supplement for people who want to get fitter and have better body composition. It is a flexible and useful supplement for a variety of people since it supports bone health, immunological function, inflammation reduction, and muscular growth and performance. It’s crucial to remember that exercise and good nutrition are necessary for attaining the best outcomes and that vitamin D should not be used as a substitute for a balanced diet. A healthcare practitioner should be consulted before beginning any new supplement program.

Vitamin D

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

Key Features and Benefits:

  • 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
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • 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.
  • Directions: It’s Normal For Gel Capsules To Get Soft And Stick Together Under Warm Weather Conditions, Hardening Into Clumps When They Return To A Cool Room Temperature. This Does Not Affect The Quality Or Efficacy Of The Ingredients Inside The Capsule. To Release The Clumps, Give Your Bottle A Good Shake Or Knock It Against The Counter, Then Gently Pull Apart Any Remaining Clumps.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
Vitamin D

Nature’s Bounty Vitamin D3 1000 IU, Immune Support, Helps Maintain Healthy Bones, 250 Rapid Release Softgels

Key Features and Benefits:

  • POTENT IMMUNE SUPPORT (1): Vitamin D3 is an essential nutrient for immune support. (1) Nature’s Bounty 1000 IU Vitamin D3 softgels may assist the immune system by helping to regulate T-lymphocytes and B-lymphocytes, which are important components of the adaptive immune response (1)
  • STRONG, HEALTHY BONES (1): Getting enough Vitamin D is critical for calcium absorption, which helps adults build and maintain healthy bones. (1) Along with supporting strong bones, Nature’s Bounty Vitamin D3 softgels supplement the Vitamin D your body needs for overall health (1)
  • YEAR-ROUND SUNSHINE: Vitamin D3 by Nature’s Bounty contains the same form of Vitamin D that your body naturally produces through exposure to sunshine. Many adults don’t get enough sun due to an indoor lifestyle, but Nature’s Bounty Vitamin D3 helps provide the essential sunshine vitamin your body needs(1)
  • QUALITY IS OUR PRIORITY: Nature’s Bounty is committed to the safety of all of our supplements. Our rapid release Vitamin D3 softgels are non-GMO, gluten free, sugar free, and contain no artificial colors or sweeteners
  • FROM THE TRUSTED WELLNESS EXPERTS: Nature’s Bounty Vitamin D3 is a product of 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence
Vitamin D

Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day

Key Features and Benefits:

  • Immune, muscle, teeth and bone health support supplement: contains one 300 count bottle of Nature Made Vitamin D3 1000 IU (25 mcg) Softgels for a 300-day supply
  • Nature Made Vitamin D 1000 IU softgels support bone health, teeth health, muscle health, and provide immune support
  • These Vitamin D 1000IU softgels help improve calcium absorption and contain 25mcg of Vitamin D 3, the body’s preferred form of Vitamin D
  • Adults, take one Vitamin D3 softgel daily with water and a meal
  • Sourced from high-quality ingredients, this Nature Made Vitamin D3 supplement is gluten free and has no color added and no artificial flavors
  • United States Pharmacopeia (USP) Verified, Number 1 Pharmacist Recommended Vitamin & Supplement Brand*
  • 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
Vitamin D

Doctor’s Best Vitamin D3 5,000 IU for Healthy Bones, Teeth, Heart and Immune Support, Non-GMO, Gluten-Free, Soy Free, 360 Count (Pack of 1)

Key Features and Benefits:

  • Vitamin D “Sunshine vitamin” – supports healthy bone density and structure; Vitamin D is required for optimal calcium absorption
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • Benefits of vitamin D3 – enhances and regulates immune function, supports optimal cardiovascular function and enhances cellular function
  • Get your needed daily dose – Approximately 75% of Americans are deficient in vitamin D. Some researchers suggest that a minimum daily intake of 1,000 IU is necessary to maintain barely adequate blood levels of vitamin D. Others agree that much higher doses are needed to ensure levels are optimal enough to promote health.
Vitamin D

NOW Supplements, Vitamin D-3 5,000 IU, High Potency, Structural Support*, 240 Softgels

Key Features and Benefits:

  • HIGH POTENCY/SUNSHINE VITAMIN: Highly-absorbable liquid softgel form of vitamin D-3
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • VITAMIN D: Supports healthy immune system function and is essential for achieving and maintaining optimal bone mineral density*
  • CERTIFICATIONS/CLASSIFICATIONS: Corn Free, Dairy Free, Egg Free, Halal, Kosher Contains Gelatin, Low Sodium, Made without Gluten, Non-GMO, Soy Free
  • 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

Garden of Life Vitamin D, Vitamin Code Raw D3, Vitamin D 5,000 IU, Raw Whole Food Vitamin D Supplements with Chlorella, Fruit, Veggies & Probiotics for Bone & Immune Health, 60 Vegetarian Capsules

Key Features and Benefits:

  • RAW VITAMIN D 5000 IU: Whole food nutrition, specifically formulated with 5,000 IU of fat-soluble Vitamin D3 delivered in a whole food lipid base of high Omega-9 Organic green cracked wall chlorella – plus live probiotics & enzymes to promote absorption
  • THE SUNSHINE HORMONE: Vitamin D supports memory, concentration & proper cell replication; Easily metabolized D3 is preferred over D2 since it’s in the form that comes from the most natural source possible―sun-kissed skin and foods like salmon & sardines
  • ONCE DAILY VITAMIN D3 FOR IMMUNE SYSTEM HEALTH: Our vegetarian Vitamin D supplement supports bone, joint, breast & prostate health as well as immune health, with 625% Daily Value of vitamin D3—the natural form; Available in a 60-day supply
  • RAW D3 WITH PROBIOTICS & ENZYMES: Featuring raw Lactobacillus probiotics and digestive enzymes Lipase, Protease, Bromelain, Lactase, Papain & more to support healthy digestion; Adults take one capsule or open capsule & mix contents with water or juice
  • SAY YES TO CLEAN SUPPLEMENTS: Our Whole Food D3 vitamin is Third-Party Certified Non-GMO, Gluten Free & Kosher; It’s also RAW—meaning no high heat, synthetic binders, fillers, artificial flavors, sweeteners, colors or additives commonly used in tablets

Thorne Vitamin D-5000 – Vitamin D3 Supplement – 5,000 IU – Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function – NSF Certified for Sport – Dairy-Free, Soy-Free – 60 Capsules

Key Features and Benefits:

  • Vitamin D3: Supports healthy teeth, bones, and muscles, as well as cardiovascular health and immune function
  • Optimal Absorption: Vitamin D3 is more potent and better absorbed than vitamin D2
  • Nsf Certified: Supports high-performance nutrition programs and is NSF Certified for Sport
  • Free From: Doesn’t contain gluten, eggs, tree nuts, peanuts, dairy, 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