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Top Vitamin D Supplements

Based on community reviews & Amazon ratings

1
Sports Research Vitamin D3 + K2

Sports Research Vitamin D3 + K2

93%
2%

coconut oil carrier; softgel form; vegan options; verified levels

2
NOW Foods Vitamin D3

NOW Foods Vitamin D3

92%
3%

affordable; K2 options; reliable levels; widely recommended

3
Nature Made Vitamin D3

Nature Made Vitamin D3

90%
5%

reliable levels; USP verified; affordable; widely available

4
Thorne Vitamin D / Liquid

Thorne Vitamin D / Liquid

89%
6%

high absorption; liquid option; clean ingredients; K2 combo

5
Kirkland Signature Vitamin D3

Kirkland Signature Vitamin D3

88%
7%

Costco value; USP certified; bulk quantity; consistently reliable

6
Jamieson Vitamin D

Jamieson Vitamin D

85%
10%

widely available; generic formulation; controversial potency; affordable

7
Nature's Bounty Vitamin D3

Nature's Bounty Vitamin D3

84%
11%

trusted brand; Costco availability; potential seed oils; widely used

8
Naturebell Vitamin D3 + K2

Naturebell Vitamin D3 + K2

80%
15%

coconut oil carrier; D3+K2 combo; reliable formula; online only