Share
Vitamin D3 Capsules - 2,000 IU
Vitamin D3 Capsules - 2,000 IU
Attain Supplements Vitamin D3 delivers 2,000 IU of highly bioavailable cholecalciferol to support strong bones, sustained energy, and year-round vitality—especially during winter months when sunlight exposure is limited.
🇺🇸 Made in USA 💯 100% Satisfaction Guarantee
25 in stock
Couldn't load pickup availability
- 30 Day Satisfaction Guarantee
- FREE Shipping $35+
- Ships in 2 Business Days
Support strong bones, healthy energy levels, and year-round vitality with 2,000 IU of bioavailable Vitamin D3.
Top Benefits
- 🦴 Bone & Teeth Support — Promotes calcium absorption for strong, healthy bones and teeth
- 💪 Muscle Function — Supports optimal muscle strength and performance
- ⚡ Energy & Vitality — Helps maintain healthy energy levels throughout the day
- ☀️ Winter Wellness — Provides essential support during months with limited sunlight exposure
- 🛡️ Year-Round Balance — Helps maintain optimal Vitamin D levels regardless of season or location
What You May Notice
- More consistent energy levels, especially during winter months
- Better support for physical activity and muscle performance
- Improved sense of overall vitality and well-being
- Enhanced mood balance during darker seasons
- Greater confidence in your foundational nutrition support
Product Description
Vitamin D3 is one of the most essential nutrients for overall wellness, yet it's one of the hardest to maintain year-round. While our bodies naturally produce Vitamin D when exposed to sunlight, modern indoor lifestyles, winter months, and geographic location can all limit our ability to synthesize adequate levels. Our Vitamin D3 supplement delivers 2,000 IU of cholecalciferol—the most bioavailable form of Vitamin D—in easy-to-take softgels that support bone health, muscle function, and energy production.
Unlike Vitamin D2, Vitamin D3 (cholecalciferol) is the same form your body produces naturally and is more effective at raising and maintaining healthy Vitamin D levels. Each softgel is designed for optimal absorption with carefully selected oils to enhance bioavailability. Whether you're looking to support winter wellness, maintain strong bones, or simply fill a nutritional gap, this formula provides reliable daily support for your body's foundational needs.
Key Ingredients
- Vitamin D3 (Cholecalciferol) – 2,000 IU — The most bioavailable form of Vitamin D, supporting calcium absorption, bone health, muscle function, and energy metabolism
- Soybean Oil — Carrier oil that enhances fat-soluble vitamin absorption
- Corn Oil — Supports optimal delivery and bioavailability of D3
Product Highlights
- ✔️ 2,000 IU Vitamin D3 per softgel
- ✔️ Cholecalciferol (most bioavailable form)
- ✔️ Gluten-Free
- ✔️ Easy-to-swallow softgels
- ✔️ Made in the USA
- ✔️ Manufactured in GMP-Certified Facility
- ✔️ 100 softgels per bottle
How It Works
- Absorption & Conversion — Vitamin D3 is absorbed in the small intestine and converted by the liver and kidneys into its active form, calcitriol
- Calcium Regulation — Active Vitamin D enhances calcium absorption in the gut, supporting bone mineralization and strength
- Muscle Support — D3 plays a role in muscle protein synthesis and neuromuscular function, supporting physical performance
- Cellular Function — Vitamin D receptors are present throughout the body, supporting energy metabolism, mood balance, and overall vitality
Suggested Use
As a dietary supplement, adults take one (1) softgel daily, preferably with a meal containing healthy fats for optimal absorption, or as directed by a healthcare professional.
Caution
Do not exceed the recommended dose. Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a healthcare professional before using this or any dietary supplement.
Warning
Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place and away from direct light.
Manufacturing & Quality
Manufactured in the USA in a GMP-certified facility.
Product Amount: 100 softgels | Gross Weight: 0.1 lb (45g)
*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.

I added these D3 capsules to my morning routine and they've been a simple, reliable step toward feeling more balanced. I notice steadier energy through the afternoon and no upset stomach from the softgels. Love the clean packaging and easy daily dosing.
I take one capsule every morning and it’s become a quiet part of my routine. It seems to help my energy and mood on cloudy days, and the capsule is easy to swallow. Packaging feels modern and thoughtful—will reorder.
I take one capsule each morning and it seems to lift my mood on gray days — I notice more steady energy through the afternoon. The softgel is easy to swallow and has no unpleasant aftertaste. Clear labeling and sturdy packaging make this a simple daily addition to my wellness routine.
Overall a solid vitamin D supplement that helps me feel less sluggish during winter months. Capsules are straightforward with no weird aftertaste, but I wish the bottle size offered a better value for frequent use. Shipping was fast and customer service was responsive when I had a question.
Product seems high quality and the potency is clearly labeled. I did notice only a mild change in how I feel, but the softgels are quite large and a bit hard to swallow for me. Will keep using because it's an easy addition to my routine, but wish there was a smaller capsule option.