Vitamin D3

50 mcg (2000 IU) in Essential Prenatal

SourceNottingham, UK
Found inFish, milk, and fortified dairy products
ManufacturerThe GHT Companies / ESB Developments Ltd
Get to Know Our Manufacturer
Vitamin D3


Healthy Bones*

Immune Support*


Ritual uses Vitashine™, the world’s first Certified Vegan D3 ingredient made from globally-sourced lichen, unlike the commonly used sheep's wool or fish liver oil.

Vitamin D3 assists with calcium absorption.*


Vitamin D3

Evidence-Based or Bust

We use nutrients backed by a significant body of research that is growing every day. Of the thousands of unaffiliated studies our in-house scientists sorted through to guide our choices, the titles below are the most relevant MVPs.

There are 50,918 studies on Vitamin D and counting

Vitamin D status during pregnancy and offspring outcomes: a systematic review and meta-analysis of observational studies - 2019

ISGlobal Centre for Research in Environmental Epidemiology, Universitat Rovira i Virgili Spain

Supplement Use and Dietary Sources of Folate, Vitamin D, and n-3 Fatty Acids during Preconception: The GLIMP2 Study - 2018

Wageningen University

Vitamin D supplementation for women during pregnancy - 2016

Indiana University; Research and Evaluation, Micronutrient Initiative, Ottawa; University of Puerto Rico; World Health Organization (WHO)

Keep Reading

Slide 1 of 11
Arrow Left
Arrow Right

Essential Prenatal

$35 per monthStart Now

Free shipping

Cancel anytime

Satisfaction guaranteed