Vitamin D-5,000 – NSF Certified for Sport® Bone, Immune & Muscle Support
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Estimated Delivery:Apr 05 - Apr 09
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Free Shipping: On all orders over $50
Pick-up: Available in 2-4 business days

Vitamin D-5,000 – NSF Certified for Sport® Bone, Immune & Muscle Support
Vitamin D-5,000 – NSF Certified for Sport® Bone, Immune & Muscle Support
Product Overview
Thorne’s Vitamin D-5,000, available at Rock Ridge Pharmacy, provides 5,000 IU of bioavailable vitamin D3 in each capsule to support bone health, muscle performance, immune function, and cardiovascular wellness. This formula is NSF Certified for Sport®, meaning every batch is tested for purity and banned substances, making it trusted by athletes and active individuals alike.
Vitamin D3 is the preferred form for supplementation due to its superior absorption and potency compared to vitamin D2. Whether you're an athlete, aging adult, or someone with limited sun exposure, Thorne’s Vitamin D-5,000 offers a clean and reliable solution to help you maintain optimal levels.
Vitamin D-5,000 – Key Benefits
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Promotes strong bones and teeth by improving calcium absorption and retention
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Supports lean muscle development and maintenance of muscle strength
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Boosts immune system response and cardiovascular health
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Enhances cognitive function and positive mood
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Provides 5,000 IU of vitamin D3 for effective and convenient daily supplementation
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NSF Certified for Sport® – tested for over 200 banned substances
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Free from lactose, artificial preservatives, and unnecessary additives
Ingredients & Nutritional Profile
Serving Information
Serving Size: 1 Capsule
Servings Per Container: 60
Clinically Relevant Ingredients
Ingredient | Amount Per Serving | Key Benefits |
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Vitamin D (as Vitamin D3) | 125 mcg (5,000 IU) | Supports bone density, immune function, muscle strength, mood, and cardiovascular wellness |
Other Ingredients
Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Leucine, Silicon Dioxide
Does Not Contain
Gluten, GMOs, lactose, artificial preservatives (BHT, BHA, sodium benzoate, sorbic acid), artificial colors or flavors
How to Take Vitamin D-5,000
Dosage: Take 1 capsule daily or as recommended by your healthcare professional
Best Time to Take: With meals for improved absorption
Who May Need Vitamin D Supplementation?
You may be at risk of deficiency if you:
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Have minimal sun exposure or live in northern climates
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Use sunscreen regularly or wear protective clothing
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Have darker skin pigmentation
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Are over the age of 50
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Have chronic health issues that impair fat absorption (e.g., IBD, gastric bypass)
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Are overweight, obese, or mostly engage in indoor activities
Who Should Avoid It?
Always consult with your healthcare provider before use, especially if pregnant, nursing, taking medications, or managing a medical condition.
Keep out of reach of children.
Frequently Asked Questions (FAQs)
1. Why is Thorne’s Vitamin D-5,000 ideal for athletes?
It’s NSF Certified for Sport®, ensuring the product is tested for contaminants and over 200 substances banned by athletic organizations.
2. Is 5,000 IU safe for daily use?
This dosage is suitable for individuals with increased needs, but it’s best to verify with your healthcare provider based on your vitamin D blood levels.
3. How is vitamin D3 superior to D2?
Vitamin D3 (cholecalciferol) is more effective at raising and maintaining vitamin D levels in the body compared to D2 (ergocalciferol).
4. How does vitamin D support performance and recovery?
Vitamin D helps maintain muscle function, supports immune defense, and promotes bone strength—critical for physical performance and recovery.
5. Can non-athletes benefit from this product?
Absolutely. Anyone with low sun exposure, dietary insufficiency, or a need for higher-dose support can benefit from Vitamin D-5,000.
Why Buy from Rock Ridge Pharmacy?
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Authorized retailer of NSF Certified for Sport® supplements
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Fast, secure shipping and outstanding customer support
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Trusted by pharmacists and healthcare providers for quality and purity
Order Thorne’s Vitamin D-5,000 Today – Only at Rock Ridge Pharmacy
Ensure optimal vitamin D levels with a clean, high-quality formula trusted by athletes and health professionals alike.
Available now – Shop with confidence at Rock Ridge Pharmacy!