US
Metagenics

Metagenics D3 2000 IU Complex Vitamin D3 Supplement

  • Vitamin D
  • Tablet
  • Vitamin-d
  • 90
4.8/ 5 on Amazon273Amazon ratings700+bought last month4.3ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a 2000 IU daily D3 tablet with a three-month supply in one bottle.

A three-month 2000 IU D3 supply from a practitioner-focused brand, priced above basic drugstore vitamin D.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 137 vitamin d we track

4.3/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 273 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,200 ratings3.0

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

Buyer demand · 11% of score3.8

700+ 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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Vitamin D3 at 2000 IU per tablet, formulated with isoflavones the brand states are included for absorption, 90 tablets sized as a three-month supply. Gluten free, unflavored, positioned for bone health and immune support.

The isoflavone addition is the notable difference from a plain D3 tablet, since most vitamin D supplements pair the vitamin with fat rather than isoflavones for absorption. As a Metagenics practitioner-line product, it's positioned closer to a clinical-grade supplement than a mass-market vitamin D bottle.

  • 2000 IU D3 per tablet
  • 90 tablets, three month supply
  • Isoflavones added for absorption
  • Gluten free, unflavored

Who it's for

Fits buyers already taking, or advised to take, a daily 2000 IU vitamin D3 who want a three-month supply in one bottle and don't mind a practitioner-brand price. Less suited to anyone who wants a lower daily IU dose or a cheaper mass-market D3 tablet.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 2000 IU vitamin D3 per tablet
  • 90 count bottle sized for three months
  • Gluten free formulation
  • Isoflavones included for stated absorption support
What to check first
  • Practitioner brand pricing runs above mass-market D3
  • No flavor listed beyond unflavored tablet
  • No review data available to confirm tolerance

Performance notes

At one tablet per day, the 90-count bottle lines up with a three-month supply, and the isoflavone inclusion is the brand's stated reason for calling out absorption specifically rather than relying on fat content alone.

Specifications

BrandMetagenics
FormTablet
Supplement TypeVitamin-d
Count90
FlavorUnflavored
BenefitsImmune Support
DietGluten Free
AllergensGluten Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
Metagenics D3 2000 IU Complex Vitamin D3 SupplementThis product4.8 / 52734.3 / 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 Metagenics vitamin d

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

How many IU of vitamin D3 does each Metagenics tablet contain?

Each tablet provides 2000 IU of vitamin D3.

How long does one bottle last at one tablet a day?

The 90-count bottle is sized as a three-month supply.

Why does this D3 formula include isoflavones?

Metagenics states the isoflavones are included to support absorption of the vitamin D3.