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Vitamin D (D2, D3) Interactions

Everything we know about how Vitamin D (D2, D3) interacts with other vitamins, minerals, herbs, and supplements. 85 pairings covered — click any one for the full safety, timing, and dosage breakdown.

0 Antagonistic 13 Synergistic 72 Neutral Fat Soluble Vitamins
Reviewed by Caroline M. Medical reviewer: Various Sources Data last reviewed: September 8, 2026
02

Synergistic — Better together

These pairings support each other's effects or absorption. Often bundled in the same multivitamin or stack.

Vitamin D (D2, D3)  & Algae Oil → Vitamin D (D2, D3)  & Calcium → Vitamin D (D2, D3)  & Chondroitin → Vitamin D (D2, D3)  & Cod Liver Oil → Vitamin D (D2, D3)  & Collagen → Vitamin D (D2, D3)  & Fish Oil → Vitamin D (D2, D3)  & Glucosamine → Vitamin D (D2, D3)  & Krill Oil → Vitamin D (D2, D3)  & Magnesium → Vitamin D (D2, D3)  & Vitamin A → Vitamin D (D2, D3)  & Vitamin E → Vitamin D (D2, D3)  & Vitamin K → Vitamin D (D2, D3)  & Zinc →
03

Neutral — Safe to combine

No significant interaction. You can take them together with no timing or spacing concern.

Vitamin D (D2, D3)  & 5 Htp → Vitamin D (D2, D3)  & Aloe Vera → Vitamin D (D2, D3)  & Alpha Lipoic Acid → Vitamin D (D2, D3)  & Apple Cider Vinegar → Vitamin D (D2, D3)  & Ashwagandha → Vitamin D (D2, D3)  & Astaxanthin → Vitamin D (D2, D3)  & Bcaas → Vitamin D (D2, D3)  & Betaine → Vitamin D (D2, D3)  & Boswellia → Vitamin D (D2, D3)  & Cbd → Vitamin D (D2, D3)  & Chamomile → Vitamin D (D2, D3)  & Choline → Vitamin D (D2, D3)  & Chromium → Vitamin D (D2, D3)  & Copper → Vitamin D (D2, D3)  & COQ10 → Vitamin D (D2, D3)  & Cordyceps → Vitamin D (D2, D3)  & Creatine → Vitamin D (D2, D3)  & D Ribose → Vitamin D (D2, D3)  & Digestive Enzymes → Vitamin D (D2, D3)  & Echinacea → Vitamin D (D2, D3)  & Elderberry → Vitamin D (D2, D3)  & Evening Primrose Oil → Vitamin D (D2, D3)  & Flaxseed Oil → Vitamin D (D2, D3)  & Fucoxanthin → Vitamin D (D2, D3)  & Garlic → Vitamin D (D2, D3)  & Ginger → Vitamin D (D2, D3)  & Ginkgo → Vitamin D (D2, D3)  & Ginseng → Vitamin D (D2, D3)  & Green Tea Extract → Vitamin D (D2, D3)  & Holy Basil → Vitamin D (D2, D3)  & Hyaluronic Acid → Vitamin D (D2, D3)  & Inositol → Vitamin D (D2, D3)  & Iodine → Vitamin D (D2, D3)  & Iron → Vitamin D (D2, D3)  & L-Arginine → Vitamin D (D2, D3)  & L-Carnitine → Vitamin D (D2, D3)  & L-Glutamine → Vitamin D (D2, D3)  & L-Lysine → Vitamin D (D2, D3)  & L-Theanine → Vitamin D (D2, D3)  & L-Tryptophan → Vitamin D (D2, D3)  & L-Tyrosine → Vitamin D (D2, D3)  & Maca Root → Vitamin D (D2, D3)  & Manganese → Vitamin D (D2, D3)  & Melatonin → Vitamin D (D2, D3)  & Milk Thistle → Vitamin D (D2, D3)  & Molybdenum → Vitamin D (D2, D3)  & Msm → Vitamin D (D2, D3)  & Nad Precursors → Vitamin D (D2, D3)  & Potassium → Vitamin D (D2, D3)  & Pqq → Vitamin D (D2, D3)  & Prebiotics → Vitamin D (D2, D3)  & Probiotics → Vitamin D (D2, D3)  & Protein Powders → Vitamin D (D2, D3)  & Quercetin → Vitamin D (D2, D3)  & Resveratrol → Vitamin D (D2, D3)  & Rhodiola → Vitamin D (D2, D3)  & Saw Palmetto → Vitamin D (D2, D3)  & Selenium → Vitamin D (D2, D3)  & Sodium → Vitamin D (D2, D3)  & St Johns Wort → Vitamin D (D2, D3)  & Taurine → Vitamin D (D2, D3)  & Turmeric → Vitamin D (D2, D3)  & Valerian → Vitamin D (D2, D3)  & Vitamin B1 → Vitamin D (D2, D3)  & Vitamin B12 → Vitamin D (D2, D3)  & Vitamin B2 → Vitamin D (D2, D3)  & Vitamin B3 → Vitamin D (D2, D3)  & Vitamin B5 → Vitamin D (D2, D3)  & Vitamin B6 → Vitamin D (D2, D3)  & Vitamin B7 → Vitamin D (D2, D3)  & Vitamin B9 → Vitamin D (D2, D3)  & Vitamin C →
04

Common Vitamin D (D2, D3) pairings

The most-searched Vitamin D (D2, D3) combinations — timing, dosage, and who should be careful.

Vitamin D (D2, D3)  & Magnesium → Vitamin D (D2, D3)  & Zinc → Vitamin D (D2, D3)  & Iron → Vitamin D (D2, D3)  & Calcium → Vitamin D (D2, D3)  & Vitamin B12 →

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The complete matrix has all 86 supplements and 7310 pairwise interactions.

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