Natural Iron from curry leaf, the taste-neutral alternative to ferrous fumarate

Iron is one of the most common nutritional deficiencies globally, and one of the hardest to fortify cleanly. Synthetic forms carry metallic taste and tolerance issues; BIOVIT's curry leaf extract (BI093 organic, BI094 natural) delivers 3,000 mg of Iron per 100g within the leaf's natural food matrix, taste-neutral at typical inclusion rates.

Organic and natural variants both GB and EU compliant, and direct one-to-one replacements for synthetic ferrous sulphate and ferrous fumarate across women's health, plant-based, and meat-alternative ranges.

Specified by leading UK manufacturers, with samples dispatched within a week and reformulation support included.

Technical Specification

Full technical data for product codes BI093 (Organic) and BI094 (Natural). For tailored documentation or a sample, get in touch with the team.

Ingredient
Iron
Product Code(s)
BI093 (Organic) / BI094 (Natural)
Natural Source
Curry Leaf
Ingredient Declaration
Organic: Organic curry leaf extract / Natural: Curry leaf extract
Nutrient Content
3,000 mg/100g
Shelf Life
24 months from date of manufacture
Certifications
Soil Association Organic, Vegan, Gluten-Free, BRC, FDA Registered, Kosher, GMO-Free
Allergen Status
Free from all 14 major allergens
EFSA Health Claims
8 approved claims

See how it works in your formulation

Samples dispatched within a week. Reformulation support included.

Buyer-side answers from our nutrition team

Frequently asked questions

Buyer and formulator questions on specifying curry leaf Iron, covering bioavailability against synthetic forms, taste profile, declaration, and EFSA claim coverage.

How does curry leaf Iron compare on bioavailability to synthetic ferrous sulphate and ferrous fumarate?

Iron was one of eight micronutrients measured in BIOVIT's 30-day human intervention trial at Swansea University (61 volunteers, UKRI-funded, led by Prof Richard Bracken). The trial confirmed equivalent bioavailability between the natural and synthetic groups across the nutrients measured, supporting the position that curry leaf Iron performs in line with synthetic ferrous forms.

Is curry leaf Iron taste-neutral?

At typical inclusion rates (0.07 to 0.14 g per portion), curry leaf Iron is taste-neutral across most formats. That sidesteps the metallic taste profile commonly associated with ferrous sulphate and ferrous fumarate, particularly in beverages, dairy alternatives, and meat-replacement applications where taste sensitivity is highest.

What does the ingredient declaration look like on pack?

"Organic curry leaf extract" for the organic variant (BI093), or "Curry leaf extract" for the natural variant (BI094). Both read as recognisable food ingredients, far cleaner than "ferrous sulphate" or "ferrous fumarate" on a label.

Which source should I choose, organic or natural?

Both variants provide the same 3,000 mg/100g Iron content and identical performance characteristics. The organic variant (BI093) carries Soil Association Organic certification for ranges where organic accreditation matters; the natural variant (BI094) is the choice where organic certification is not specified.

What's the typical inclusion rate?

0.07 g per portion for "Source of", 0.14 g for "High in". For a precise cost figure in your formulation, get in touch with the team.

What are sample and commercial lead times?

Samples and commercial orders are dispatched within around a week of order confirmation, with full technical documentation included. The MOQ is 1 kg on standard powder format. Bespoke formats and pack sizes available on request.

Can BIOVIT support reformulation from synthetic Iron forms?

Yes. Every wholesale order comes with full reformulation support from BIOVIT's Head of Nutrition, Eiméar Sutton RNutr MSc. That includes equivalence mapping against your incumbent ferrous form, inclusion-rate modelling, and on-pack claim wording aligned to GB and EU regulation.

What EFSA-approved health claims apply to Iron?

Iron contributes to the following EU-authorised health claims under EFSA Regulation (EC) No 1924/2006:

Normal cognitive function
Normal energy-yielding metabolism
Normal formation of red blood cells and haemoglobin
Normal oxygen transport in the body
Normal function of the immune system
Reduction of tiredness and fatigue
Has a role in the process of cell division
Normal cognitive development of children

Talk to our nutrition team

Reformulation support is included

Every BIOVIT wholesale order comes with full technical reformulation support at no extra cost, giving your NPD and technical teams direct access to a qualified nutritionist from brief to production.

Eiméar Sutton (RNutr MSc), our Head of Nutrition, leads the technical work on every account: equivalence mapping against your incumbent synthetic, inclusion-rate modelling, on-pack claim wording aligned to GB and EU regulation, and the small details that decide whether a synthetic-to-natural switch lands cleanly on the production line.

The result: shorter development cycles, fewer reformulation rounds, and a finished product your commercial team can stand behind.