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Zahler

Zahler - Advanced Vitamin D3 3000 IU Softgels (120 Count) Kosher Vegetarian Friendly…

  • Vitamin D
  • Softgel
  • 120
  • Unflavored
4.7/ 5 on Amazon2,000Amazon ratings800+bought last month4.4ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a higher-dose 3000 IU vitamin D3 softgel that is kosher certified

A concentrated 3000 IU vitamin D3 softgel with kosher certification, aimed at adults needing more than a standard maintenance dose.

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ProductDome scorecard

How it ranks among the 137 vitamin d we track

4.4/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.7

4.7★ across 2,000 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,200 ratings4.1

2,000 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.9

800+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 137 vitamin d we track - how the scorecard works · full vitamin d data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Zahler's Vitamin D3 softgels deliver 3000 IU per serving, 120 to a bottle, aimed at immune, bone, teeth and muscle support. The formula is kosher and described as vegetarian friendly, in an easy-swallow softgel.

3000 IU is a higher daily dose than the 400 to 1000 IU found in many multivitamins, positioned here for adults with an identified need for more concentrated D3 rather than as a general multivitamin add-on. It is worth noting softgels typically use gelatin, so anyone strictly vegetarian should double check that vegetarian-friendly claim against the actual capsule ingredients.

  • 3000 IU vitamin D3 per softgel
  • Kosher certified
  • Gluten free
  • 120 count, easy-swallow softgel

Who it's for

Suited to adults who have been advised to take a higher-dose vitamin D3 supplement, particularly those wanting a kosher-certified option. Less suitable for anyone who needs a strictly vegan or gelatin-free capsule, given the softgel format.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 3000 IU per softgel, a higher-dose option
  • Easy-swallow softgel format
What to check first
  • Softgel format may not suit those avoiding gelatin despite the vegetarian-friendly label

Performance notes

Each softgel provides 3000 IU of vitamin D3, the cholecalciferol form the body converts most readily, aimed at supporting immune function alongside bone, teeth and muscle health. The 120 count bottle covers about four months at one softgel daily.

Specifications

BrandZahler
ModelZAH00038
FormSoftgel
Supplement TypeVitamin D3 (cholecalciferol) supplement
Count120
FlavorUnflavored
BenefitsProvides advanced, premium-quality nutritional support for your daily wellness.
DietKosher
AllergensGluten Free

How it compares

This product against the closest alternatives we track in vitamin d.

ProductAmazon ratingRatingsProductDome score
Zahler - Advanced Vitamin D3 3000 IU Softgels (120 Count) Kosher Vegetarian Friendly…This product4.7 / 52,0004.4 / 5
Nature's Bounty Vitamin D3 5000 IU SoftgelsNature's4.8 / 583,5004.7 / 5
Sports Research Vitamin D3 5000 IU with Coconut MCT OilSports4.8 / 571,4004.7 / 5
Nature Made Vitamin D3 5000 IUNATURE4.8 / 567,1004.7 / 5
vitafusion Vitamin D3 GummiesVitafusion4.8 / 554,5004.7 / 5
Frequently asked

Questions about the Zahler ZAH00038

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How much vitamin D3 is in each softgel?

3000 IU per softgel.

Is this supplement kosher?

Yes, it is listed as kosher.

What form does it come in?

Softgel capsules described as easy to swallow.