NOW Foods, NOW Foods, Liquid Vitamin D-3, 1,000 IU, 1 fl oz (30 ml)

Name: NOW Foods, Liquid Vitamin D-3, 1,000 IU, 1 fl oz (30 ml)
Brand: NOW Foods
Rating: 4.9 (30487 reviews)

NOW Foods, Liquid Vitamin D-3, 1,000 IU, 1 fl oz (30 ml) — product photo 1

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Scored for

Outcome alternatives

NOW Foods1 fl oz • 750 servingsAvailable now$8.17$0.01 / serving4.9 · 30,487 ratings33 / day

76−11 pts from leader

#59 of 8136 ranked for vitamin d statusLeader · ChildLife Essentials, ChildLife Essentials, Vitamin D3, Natural Berry, 12.5 mcg (500 IU), 1 fl oz (30 ml) — 87

Why this ranks #59 for vitamin d status

Evidence fitVitamin D3 (Cholecalciferol) is the strongest evidence signal for this outcome.
Dose fitVitamin D3 (Cholecalciferol) at 25 mcg sits below the studied 400-5000 IU window.
Price / serving$0.01 per serving — low price tier for this outcome.
AvailabilityIn stock across major retailers; 99% availability confidence.
TrustStrong trust signals — consistently high marks from verified buyer ratings.

Trade-offsDose fit is the weak spot on this listPopularity trails the other picks here

The numbers · Vitamin D status

What's inside

25 mcgBelow rangebelow the studied 400-5000 IU window

Retailer links may be affiliate links. Rankings and placement are not paid placement.

Open at iHerb

Market trends

Price and daily demand history · last 10 crawls

$8.60+0% vs avg

Jul 18Jul 5

33 / day-41% vs avg

Jul 18Jul 5

Rating history

Rating quality and social-proof history · last 10 crawls

4.90 / 5+0% vs avg

Jul 18Jul 5

30,487+4% vs avg

Jul 18Jul 5

By outcome

vs overall leader for each ranked outcome — open any outcome to see its ranked alternatives.

7 outcomes

Show alternatives

Vitamin D statusScoring−11 pts from leader

Product 76Leader 87

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All-cause mortality−13 pts from leader

Product 74Leader 87

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Bone mineral density−18 pts from leader

Product 74Leader 92

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Fracture risk−19 pts from leader

Product 73Leader 92

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Fall risk−14 pts from leader

Product 73Leader 87

Showing the top 5 of 7 ranked outcomes.

What buyers report

Review Intelligence

4.9/ 5.0 · 30,487 reviews

Neutral read

“Customers highly appreciate the Now Liquid Vitamin D-3 for its effectiveness in boosting immune function, improving mood and energy levels, and maintaining healthy bones. Many users reported significant improvements in their vitamin D levels after consistent use. The liquid form is praised for its ease of use, allowing it to be added to drinks or taken directly. However, several customers noted that the product would benefit from a better dropper for more accurate dosing. The high potency of 1,000 IU per drop is well-received, and the amber bottle packaging is appreciated for protecting the contents from light. Overall, the product is considered high quality, convenient, and effective.”

Highlights

Essential nutrient

Boost immunity

Increased levels

High potency

Boosts energy

Convenient form

Easy to use

Good taste

Observations

High concentration

Great absorption

Concerns

No concerns surfaced yet