Supplement · Coenzyme & Mitochondrial

FAD/FADH2 Riboflavin Combo

As directed · vegan · gluten-free · 60 caps

fatiguemigrainereduced-exercise-capacity mitochondrialivermuscle

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What it is

FAD/FADH2 Riboflavin Combo is a coenzyme & mitochondrial supplement. This combo provides flavin adenine dinucleotide (FAD) precursors via riboflavin to support the mitochondrial flavoenzymes. Used in adult dosing protocols in India and internationally, it is sold as a single-ingredient supplement.

How it works

FAD/FADH2 are the redox-active flavin coenzymes of Complex II and fatty-acid oxidation; supplying riboflavin ensures adequate FAD for electron transport and ATP synthesis. Effects are dose-dependent and typically measurable within 2-6 weeks.

Who should take it

Adults seeking mitochondrial flavoenzyme and energy support (and migraine prevention).

Avoid / careful

Riboflavin turns urine yellow (harmless). Very well tolerated.

When to take it

Morning

Noon

Evening

Night

How to take it

With food

Empty stomach

Before food

FAQs

Frequently asked

How quickly can I expect to see results?

Effects are dose-dependent and typically measurable within 2-6 weeks of consistent use.

Is the yellow urine a cause for concern?

No, the yellow discoloration of urine caused by riboflavin is harmless and indicates the body is processing the vitamin.

Can this help with athletic performance?

By supporting ATP synthesis and fatty acid oxidation, it can contribute to improved energy availability for physical activity.

From the blog

12 Dec 2025 · 8 min read