In Stock
Metabolic Maintenance

The Big One® With Iron Multivitamin, 90 Vegetarian Capsules

4.8 · 52 reviews
5,799 ₽

Allergy Research Group ® Dietary Supplement The Big One® is designed for those who prefer a convenient, one-per-day multivitamin/mineral. One single capsule is packed with key nutrients at optimal levels, providing a solid framework for further individualized supplementation. The Big One® delivers activated B vitamins and trace minerals as well as foundational amounts of antioxidants, including beta carotene and tocopherols. The Big One® with Iron provides iron as ferrous bisglycinate, a well-tolerated, bioavailable form.

International delivery

Shipping calculated at checkout

Returns & exchanges

Within 30 days of delivery

Allergy Research Group ® Dietary Supplement The Big One® is designed for those who prefer a convenient, one-per-day multivitamin/mineral. One single capsule is packed with key nutrients at optimal levels, providing a solid framework for further individualized supplementation. The Big One® delivers activated B vitamins and trace minerals as well as foundational amounts of antioxidants, including beta carotene and tocopherols. The Big One® with Iron provides iron as ferrous bisglycinate, a well-tolerated, bioavailable form.

Customer reviews

5.0
verified purchase
a must for health connoisseur !

a 'big one' regarding the content, but easy to swallow. I like the activated B vitamins, the mixed tocopherols. It is a 'one a day'. I alternate ' the with iron' and the ' without iron'. As for the 'other ingredients, there is only the cellulose capsule, which I appreciate. quality product, I recommend ...

8/12/2024
5.0
verified purchase
The best

I searched a multivit for long time and that does not contain everything I need. This one is the Best in one capsule and for long time.

11/4/2016
5.0
verified purchase
Long term use great

I have been using this product for years which has kept all my relevant blood work stable. No adverse side effects from the iron. Good absorption.

8/10/2026
4.0
verified purchase

Comprehensive multivitamin that covers a wide range of nutrients, including iron in a single daily capsule. I find it convenient and easy to take with breakfast without upsetting my stomach.

7/23/2025
5.0
verified purchase
Quality product

Is a well-known band and very convenient to only take one a day

7/13/2025
4.0
verified purchase
ok

Seems quite good, didnt taste or smell bad, but hard to tell how much it helped.

6/10/2025
5.0
verified purchase
The Big One with Iron

I purchased this product for my daughter. She has noticed improved symptoms and appreciates the high quality of the product.

6/4/2025
5.0
verified purchase
Love this product

I'm loving this product. I have so much more energy and get sick a lot lesd

2/26/2025
5.0
verified purchase
quality one

This Multivitamin + Mineral contains essential vitamins and minerals to provide your body with nutritional support and help maintain health every day. It helps supplement an unbalanced diet in one-a-day dose.

7/26/2024
5.0
verified purchase
The Big One

Have just moved from a multi tablet multi to this all in one option. This has been much more convenient, more economical and it has given some good protection from the winter bugs this year.

7/16/2024