Sports Research Vegan Vitamin D3 5000IU (125 mcg) with Coconut Oil | 100% Plant-Based Vitamin D for Bone, Joint & Immune Support | Carrageenan Free, Vegan Certified & Non-GMO Verified (60 Softgels)

Clinical trials typically use 1,000-4,000 IU daily (25-100 mcg). Sports Research Vegan Vitamin D3 5000IU with Coconut Oil delivers 5000 IU (125 mcg) per softgel, which we classify as Full relative to that range.

See the "Also consider" section below for two alternatives. Choose based on form preference (Veggie Softgel vs alternatives), dose adequacy, and third-party testing.

Yes — Yes — Non-GMO Project Verified, Vegan Certified. Third-party testing verifies ingredient identity and label accuracy.

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Vitamin D3 at 5000 IU can interact with thiazide diuretics by increasing calcium levels, and may enhance the effects of certain heart medications. If you take any prescription medications, consult your physician before starting high-dose D3 supplementation. Sports Research recommends checking with a healthcare provider, particularly if you have kidney disease or hyperparathyroidism.

Long-term use of 5000 IU daily is generally considered safe for adults with vitamin D deficiency, though regular monitoring of serum 25(OH)D levels is advisable. Excessive intake over extended periods can lead to hypercalcemia — symptoms include nausea, weakness, and frequent urination. Sports Research advises following label directions and discussing ongoing high-dose use with a healthcare professional.

Most users tolerate this formula well; the coconut oil carrier helps reduce the mild stomach upset that can occur with fat-soluble vitamins taken on an empty stomach. Taking the softgel with a meal containing dietary fat further minimizes any gastrointestinal sensitivity. The carrageenan-free veggie softgel shell also eliminates a common gut irritant found in some competitor capsules.

Yes — this D3 pairs well with magnesium (needed for D3 activation), vitamin K2 (to direct calcium to bones), and calcium supplements. It can be taken alongside multivitamins, though you should calculate total D3 intake to avoid exceeding 10,000 IU per day from all sources. There are no known interactions with standard sport supplements like protein powder or omega-3s.

Take one softgel daily with a meal containing fat to maximize absorption of this fat-soluble vitamin. Store at room temperature away from direct sunlight. Do not exceed the recommended dose unless directed by a physician — periodic blood testing of vitamin D levels (25-OH-D) is advisable for those using 5000 IU long-term.

Measurable increases in serum 25(OH)D levels typically occur within 4–8 weeks of consistent daily supplementation at 5000 IU. Subjective improvements in energy, mood, and immune resilience may be noticed within 4–6 weeks, though the timeline varies based on starting deficiency levels. Bone and joint support benefits accrue over months of consistent use.