8 Best Vitamin D Supplements of 2026

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Thorne Vitamin D3/K2 Liquid

Best overall D3+K2

1,000 IU D3 + K2 per drop in MCT oil base. Easy to customize dosing. NSF certified.

💰 $24/bottle ⭐ 4.9/5 🎯 Best for: Customizable dosing

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Momentous Vitamin D3+K2

Best capsule form

5,000 IU D3 + 100mcg K2 per capsule. Clean label, third-party tested, minimal ingredients.

💰 $20/bottle ⭐ 4.8/5 🎯 Best for: Convenience

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NOW Foods D3 5000 IU

Best budget option

Reliable 5,000 IU softgels in olive oil base. GMP certified with consistent quality for decades.

💰 $10/bottle ⭐ 4.7/5 🎯 Best for: Best value

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4

Sports Research D3 + K2

Best softgel combo

5,000 IU D3 + 100mcg MK-7 in coconut oil. USP verified and affordable.

💰 $15/bottle ⭐ 4.7/5 🎯 Best for: Absorption

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5

Garden of Life mykind Organics D3

Best vegan option

Plant-sourced D3 from lichen. Certified organic and vegan. 2,000 IU per spray.

💰 $18/bottle ⭐ 4.5/5 🎯 Best for: Vegans

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6

Pure Encapsulations D3 1000 IU

Best hypoallergenic option

Free from all major allergens. Perfect for sensitive individuals. Doctor-trusted brand.

💰 $17/bottle ⭐ 4.6/5 🎯 Best for: Sensitivities

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7

Nordic Naturals Vitamin D3 Gummies

Best taste

1,000 IU per gummy in wild berry flavor. Great for people who hate swallowing pills.

💰 $16/bottle ⭐ 4.5/5 🎯 Best for: Pill-free option

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8

Ritual Essential D3+K2

Best subscription model

No-nausea capsule with traceable ingredients. Part of Ritual's transparent supply chain.

💰 $10/mo ⭐ 4.4/5 🎯 Best for: Subscription convenience

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8 Best Vitamin D Supplements of 2026

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