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The science of Luminary Vitamins: How we formulate fertility nutrition

by Melanie Kelly on Sep 15 2026
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    Physician-formulated. Clinically dosed. Bioavailable forms. Grounded in peer-reviewed research.

    Most people preparing for pregnancy hear the same advice: take a prenatal. Almost no one hears which one, at what dose, in what form, or why any of that matters. We exist to close that gap.

    Most pregnant women carry at least one micronutrient deficiency. Most prenatal supplements don’t close that gap — they fall short of the nutrients fertility research points to, and short of the doses that research studied. Even a formula that gets the nutrients right runs into a second problem: a nutritionally complete fertility protocol has traditionally meant three to seven pills a day, a regimen most people quietly stop taking within a few weeks.

    We start by solving the first problem: real nutrients, at the doses the research actually studied, not just what fits on a label. Then we solve the second: everything delivered in a single daily dose people will keep taking, instead of a fistful of pills. Every formula is developed by fertility doctors, not a marketing team, and our formulas are recommended by 200+ fertility doctors and trusted by 100+ leading fertility clinics.

    200+
    Fertility doctors recommend Luminary Vitamins
    100+
    Leading fertility clinics trust our formulas
    7+ in 1
    Pills’ worth of nutrition in one daily dose

    Why we built it this way

    Most prenatals are designed to look complete on a label — a little of everything, at whatever dose fits the serving size. We started from a different question: what does a person at this specific stage need, in what amount, and in what form? From there, fertility doctors worked backward from the clinical literature. The answer rarely matched what was already on the shelf.

    Four decisions that show up in every formula

    1

    Physician-formulated

    Fertility doctors determine every nutrient, its form, and its dose before a formula is launched.

    2

    Meaningful doses, not label-only amounts

    We dose to the levels studied in peer-reviewed trials — like the 600 mg of coenzyme Q10 (CoQ10) that an estimated 97% of prenatals leave out entirely.

    3

    Form matters as much as amount

    A nutrient only helps if the body can absorb it, which is why we choose algae-derived vitamin D3, citrate and chelated minerals, and folic acid for its depth of clinical evidence.

    4

    A format people keep up with

    Comprehensive nutrition that goes untaken doesn’t help anyone, so a single daily dose replaces a fistful of pills.

    Quality and testing

    Every batch is third-party tested for purity and potency, and every gummy is made in a GMP-certified, FDA-registered facility. They’re vegan and pectin-based (no gelatin), non-GMO, contain no added sugar (sweetened with erythritol), and get their color from food-based ingredients like beetroot, turmeric, black carrot, red radish, and spirulina — not artificial dyes.

    • Third-party tested
    • GMP-certified
    • Vegan
    • No added sugar
    • FSA/HSA eligible

    The nutrients that recur — dosed differently at every stage

    A short list of nutrients shows up across nearly every one of our formulas. What changes, stage to stage, is the dose and the reasoning behind it.

    Folate — DNA synthesis, red blood cell production, healthy neural tube development.

    Choline — fetal brain development; one of the most commonly underdosed nutrients in the category.

    Vitamin D — immune and bone health; deficiency linked to poorer reproductive outcomes.

    Vitamin B12 — healthy homocysteine levels, red blood cell formation, neural development.

    Iron, iodine, zinc & selenium — blood, thyroid, and reproductive-system support.

    CoQ10 — cellular energy and oxidative-stress support for egg and sperm quality.

    The full formula lineup

    Each product below has its own deep-dive on how and why its formula uses these nutrients differently, and which ones matter most for that stage.

    For women
    For men
    A note on partnership and care

    We’re designed to work alongside your medical care, not instead of it. Whether you’re trying to conceive, pregnant, postpartum, or managing a condition like PMOS (formerly known as PCOS), these formulas support your nutritional foundation while your doctor guides your care.

    These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Physician-formulated for nutritional support.