Regulyze Regulyze Check a formulation
Back to VitaminsIngredient intelligence

Vitamin B1

Vitamin B1 (also known as Thiamine chloride hydrochloride, Thiamine mononitrate) is a vitamin permitted for use in nutraceuticals and health supplements under India's FSSAI framework. Regulyze tracks its regulatory status, limits and label requirements across regulatory frameworks.

Vitamins

Regulatory status

FrameworkStatusLimitSourceLast reviewed
India — FSSAI Permitted As specified / GMP FSS (Health Supplements, Nutraceuticals…) Regulations 2022 2026-06-20

Coverage for the USA (FDA), EU (EFSA), UK, GCC and ASEAN is being added — this page updates automatically as frameworks are assessed.

Recommended Dietary Allowance (ICMR-NIN 2020)

GroupRDA
Adult man1.4 mg
Adult woman1.4 mg
Pregnant2 mg
Lactating2.1 mg
Child (1–3 yr)0.7 mg

Source: ICMR RDA 2020 Annexure IA. RDA is a reference dietary intake — distinct from the maximum permitted supplement limit.

About Vitamin B1

Vitamin B1 is tracked in the Regulyze Ingredient Intelligence database as a vitamin. The regulatory details on this page are generated from Regulyze's structured regulatory dataset and are reviewed against the cited source.

Frequently asked questions

Is Vitamin B1 permitted in nutraceuticals under FSSAI (India)?

Vitamin B1 is currently permitted for use in health supplements and nutraceuticals under India's FSSAI framework, per FSS (Health Supplements, Nutraceuticals…) Regulations 2022. Always verify against the current official regulation for your product and market.

What is the permitted dosage of Vitamin B1?

No single numeric limit is listed in the source for Vitamin B1; permitted use is at GMP or as specified. Confirm against the current regulation.

What product category does Vitamin B1 belong to?

Vitamin B1 is classified under: Vitamins.

What is the recommended daily allowance (RDA) of Vitamin B1 in India?

Per ICMR-NIN (2020), the RDA of Vitamin B1 for adult man is 1.4 mg. RDA is a dietary reference intake and is distinct from the maximum permitted supplement limit.

Source: FSS (Health Supplements, Nutraceuticals…) Regulations 2022 · Last reviewed: 2026-06-20 · Data version: db-2026-06-20. Indicative only — verify against the current official regulation before use.