US
Momentous

Momentous Vitamin D3 Supplement

  • Vitamin D
  • Capsule
  • Vitamin D3
  • 60
4.8/ 5 on Amazon87Amazon ratings700+bought last month4.2ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a vitamin D3 supplement that carries NSF Certified for Sport testing.

A clean, single-ingredient D3 capsule whose main differentiator is third-party sport certification rather than dose or format.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 137 vitamin d we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 87 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,200 ratings2.4

87 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

Momentous Vitamin D3 delivers 2,000 IU per capsule in a 60 count gluten-free bottle, aimed at daily bone, immune and sleep-related support with NSF Certified for Sport testing for athletes concerned about banned substances.

Momentous built its reputation supplying supplements to college and pro sports programs, so the NSF Certified for Sport stamp here matters more to athletes subject to drug testing than to a typical household. Beyond that credential it is a straightforward single-ingredient D3 capsule, unflavored, with no added blend to evaluate.

  • 2,000 IU vitamin D3 per capsule
  • NSF Certified for Sport
  • Gluten-free
  • 60 capsules per bottle

Who it's for

Suits people who want a tested-for-banned-substances D3 option, particularly athletes or anyone in a drug-tested program. Also fits anyone who prefers a plain, single-nutrient capsule over a multi-ingredient blend.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • NSF Certified for Sport tested
  • Unflavored capsule form
  • 60-day supply at one per day
What to check first
  • No listed reviews to judge real-world satisfaction
  • Single-ingredient formula for buyers wanting a blend

Performance notes

Vitamin D3 at 2,000 IU is a common daily maintenance dose used to support bone and immune function. The NSF certification means an outside lab has checked the batch for banned athletic substances and label accuracy, not that it works differently in the body than other D3.

Specifications

BrandMomentous
Model850031000000B0F19F97DZ
FormCapsule
Supplement TypeVitamin D3
Count60
FlavorUnflavored
BenefitsBone Health Support, Immune Support, Sleep Health Support
DietGluten Free
AllergensAllergen-Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
Momentous Vitamin D3 SupplementThis product4.8 / 5874.2 / 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 Momentous 850031000000B0F19F97DZ

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

Is Momentous Vitamin D3 third-party tested?

Yes, it carries NSF Certified for Sport certification, meaning an independent lab has screened it for banned substances and verified label claims.

How many capsules are in a bottle of Momentous Vitamin D3?

The bottle contains 60 capsules, a two-month supply at one capsule daily.

Does Momentous Vitamin D3 contain gluten?

No, it is labeled gluten-free.