India has 400 million vegetarians.
And a B12 crisis hiding
in plain sight.
86% of clinical Vitamin B12 deficiency cases in India are strict vegetarians. B12 isn’t the only gap — D3, K2, active folate, and fat-soluble B1 are all systematically absent from a vegetarian Indian diet. Most multivitamins on the market use forms that don’t work for vegetarians, or contain animal-derived ingredients they don’t disclose. This is the complete science — and the only formula built to address every gap.
The Indian vegetarian B12 crisis — why it’s worse than you think
India is home to approximately 400 million vegetarians — roughly 30-40% of the population, and the largest vegetarian population of any country in the world. Vegetarianism is deeply embedded in Indian culture, religion, and identity. It is also, nutritionally, a structural setup for Vitamin B12 deficiency on a national scale.
Vitamin B12 is produced by microorganisms and found in nature almost exclusively in animal products — meat, fish, eggs, and dairy. This is not a question of bioavailability or form. The molecule simply does not exist in meaningful quantities in plant foods. A vegetarian diet that relies on curd, milk, and paneer gets some B12 from dairy — but typically not enough to meet optimal serum levels, particularly when combined with the absorption challenges that come with age, stress, and intrinsic factor decline.
“Of 220 clinical B12 deficiency cases in northern India, 86.36% were strict vegetarians — with 98.18% presenting with paraesthesia and 87.73% with anaemia. A high index of clinical suspicion is needed, especially in the pure vegetarian population.”
Journal of Family Medicine and Primary Care, 2022 — Multicenter retrospective and prospective study, 2015-2020The pattern repeats across the clinical literature. A 2025 meta-analysis of 18,750 Indian participants found 51% of all Indians have inadequate B12 — and this figure rises to 65% among vegetarians. In population terms, this means tens of millions of Indians are running on depleted B12, with the consequences manifesting as fatigue they attribute to overwork, brain fog they attribute to stress, and tingling in their hands and feet they attribute to sitting too long at a desk. The deficiency is real. The symptoms are real. The cause is dietary and entirely correctable.
The six systematic gaps in the Indian vegetarian diet
B12 is the most critical and most discussed — but it is not the only structural gap. A standard Indian vegetarian diet systematically under-delivers six key nutrients that either do not exist in plant foods, or exist in forms the body cannot fully use:
The Vegetarian Deficiency Matrix — India
Every row is a documented, peer-reviewed gap in the standard Indian vegetarian dietary pattern
The D3 myth most vegetarians don’t know — standard D3 is not vegetarian
This is the most consequential nutrition fact that almost no vegetarian in India has been told: virtually all Vitamin D3 (cholecalciferol) supplements sold in pharmacies and online in India are derived from lanolin — a wax secreted from sheep wool. This makes them non-vegetarian. It also makes them non-vegan.
The supplement industry’s response to this has been to offer vegetarian multivitamins with D2 (ergocalciferol) instead — sourced from yeast or fungus, genuinely plant-based. The problem: multiple clinical studies and a Cochrane review have found D3 is substantially more effective at raising and maintaining serum Vitamin D levels than D2 at the same dose.
D2 vs D3 — and the one vegetarian D3 that solves it
Most vegetarian supplements use D2 because D3 from lanolin violates vegetarian ethics. But D2 is measurably less effective. There is a third path most brands don’t offer.
Vitashine is the world’s first commercially available vegan D3 sourced from lichen. By choosing Vitashine, EVO HOMINUS gives Indian vegetarians access to the most effective form of Vitamin D — without any ethical compromise.
A day of vegetarian Indian eating — where the gaps actually appear
The Indian vegetarian diet is nutritionally rich in many ways — complex carbohydrates, fibre, B1, B3, B5, some folate, antioxidants from spices. The gaps are specific and consistent. Here is where a typical day falls short:
Breakfast
Lunch
Dinner
The Structural Daily Gaps
Why the form of each vitamin is everything for vegetarians
Vegetarians face a compounded problem: not only are they missing key nutrients from diet, but many vegetarian supplements use the lowest-cost synthetic forms of vitamins — which require the liver and gut to convert them before they can be used. The same stress, disrupted sleep, and gut inflammation that vegetarian professionals face compromises exactly this conversion capacity.
The conversion problem is worse for plant-based diets
Cyanocobalamin (synthetic B12) must be converted to methylcobalamin or adenosylcobalamin before cells can use it — two liver enzymatic steps. Under conditions of stress, suboptimal gut health, and low intrinsic factor (common in lifelong vegetarians with less stomach acid stimulation from animal proteins), this conversion is less reliable. Methylcobalamin requires no conversion — it is the coenzyme form cells use directly.
Folic acid requires MTHFR enzyme conversion to become active methylfolate. 47% of people have MTHFR variants reducing this by 35-70%. Vegetarian diets already provide food-sourced folate that also needs MTHFR conversion. Taking synthetic folic acid supplements on top of this does not bypass the bottleneck — it adds to the unconverted folic acid backlog. Quatrefolic methylfolate — the form in EVO HOMINUS — is already past the MTHFR step. No conversion needed.
Standard D3 from most supplements is lanolin-derived — non-vegetarian. D2 alternatives are significantly less effective. Vitashine lichen-sourced D3 is the only form that is simultaneously vegetarian-appropriate and biologically equivalent to the most effective D3 form.
K2 — the vegetarian supplement industry’s biggest oversight
Most vegetarians who know they’re D3-deficient supplement D3. Very few also take K2. This is a critical gap — and it matters more for vegetarians than any other group. Without K2, the calcium that D3 helps absorb has no directional signal — it can deposit in arteries and soft tissue rather than bones. For vegetarians who eat no fermented natto (virtually all Indian vegetarians), K2 intake is near-zero from diet.
MenaQ7 MK-7 — the K2 form in EVO HOMINUS — is produced via fermentation of Bacillus subtilis natto cultures, making it genuinely vegetarian despite its natto connection. It has a 72-hour half-life, meaning one daily dose provides round-the-clock K2 activity. MK-4 (the other K2 form used in some supplements) has a 4-hour half-life and requires multiple daily doses to sustain blood levels.
Every gap. Active form. Vegetarian capsule.
EVO HOMINUS was built with the Indian vegetarian population as the primary audience — because this is the demographic with the most structural nutritional risk and the least targeted solutions. Every ingredient decision addresses a real, documented gap in the vegetarian Indian dietary pattern. No animal-derived gelatin. No lanolin-sourced D3. No cyanocobalamin. No synthetic folic acid. Only active, bioavailable forms that work regardless of liver conversion capacity, MTHFR variant, or intrinsic factor levels.
Multivitamins for vegetarians — answered completely.
Go deeper into the nutrients Indian vegetarians need most
Vitamin B12 Deficiency India — Symptoms, Methylcobalamin & Best Sources
The most critical deficiency for Indian vegetarians. 51% nationally, 65% among vegetarians — every symptom explained, why methylcobalamin matters, and how to test correctly.
Read the guide → Science HubVitamin D3 & K2 — Why They Only Work Together
The vegan D3 problem in full — why most vegetarian D3 supplements are either non-vegetarian (lanolin) or less effective (D2) — and why K2 is the partner D3 can’t work without.
Read the guide → Science HubMTHFR Gene Mutation & Methylfolate — Why Folic Acid Doesn’t Work for Everyone
The gene variant affecting 47% of people that makes food folate and synthetic folic acid less effective — and why Quatrefolic methylfolate bypasses the problem entirely.
Read the guide →