SYNERGIC: sulforaphane supplement from microgreens

Whole-food Sulforaphane System™

$101.00$80.80

10 mg of natural sulforaphane every day.

  • Sulforaphane that actually reaches you.
  • Sulforaphane from several kilos of broccoli.
  • Your daily shot of freeze-dried microgreens.
Format
Purchase type
Who it is for

SYNERGIC is designed for adults who want to incorporate sulforaphane into their daily routine, without having to buy, prepare, and eat broccoli every day.

One 1 g dose in a glass of water provides 10 mg of sulforaphane, along with other plant-based phytochemicals and nutrients, every day.

It is not recommended for young children or during pregnancy or breastfeeding. If you take medication, especially anticoagulants, or have any thyroid problems, consult your healthcare professional before starting.

Why SYNERGIC

Sulforaphane is the most studied compound in broccoli, with more than 2,800 peer-reviewed studies. 

Getting it from food is another story. Cooking inactivates myrosinase, and you would need several pounds of cooked broccoli to equal a single dose.

SYNERGIC delivers 10 mg of natural sulforaphane in your glass, with whole microgreens. No extracts or stabilisers.

What is sulforaphane used for? →

Whole-food Sulforaphane System™ →

Ingredients

100% freeze-dried microgreens: broccoli, purple radish, kale, red cabbage, and peas. No additives, flavourings, or sweeteners.

How to take it
  1. Mix 1 g of SYNERGIC (one scoop, included) in a glass of cold or room-temperature water.
  2. Activate: stir and wait 2 minutes. This is the time it takes for sulforaphane to form.
  3. Drink within 10 minutes. Sulforaphane formed.

Do not use hot water or acidic juices: heat deactivates myrosinase and acidity interferes with the reaction. One dose a day; one bottle lasts one month. Learn more about how sulforaphane forms.

What to expect →

Why trust us

We control the entire process, from seed to final product. We grow our microgreens and freeze-dry them whole to preserve all their potency without adding anything.

No pesticides, no extraction, no solvents, no additives: just the natural value of the plant. Find out how our freeze-dried microgreens are made.

Learn our story →

Shipping and returns

 In their own words. 

4.98/5 – 45 reviews

  • I had already heard of sulforaphane and was convinced, but the fact that what I found on the market were products that seemed very synthetic put me off. The fact that this comes solely from whole plants is what won me over.

    Rafael
  • I started out of curiosity because someone told me about the product. I've been taking it for several months now, and honestly, I'm the one recommending it now :)

    Paula
  • It helps me eat well, even during the busiest weeks. It’s easy to take and makes me feel like I’m looking after my nutrition without making things more complicated.

    Sofia M.

How it works

Your body already has a cellular defence system.

Sulforaphane helps activate it.

SulforaphaneThe Signal
Nrf2The Switch
  • Response to oxidative stressActivates antioxidant mechanisms, such as glutathione, which help protect cells from oxidative damage.
  • DetoxificationPhase II: Stimulates enzymes that transform substances and facilitate their elimination from the body.
  • Inflammatory regulationModulates the cellular signals involved in the inflammatory response.
What is Nrf2?

Nrf2 is a protein that helps cells activate their natural protective mechanisms.

Normally, another protein called Keap1 keeps its activity in check. Sulforaphane can interfere with this system and promote the activation of Nrf2.

This stimulates cellular processes related to the production of glutathione, an essential antioxidant molecule, and enzymes that participate in the transformation and elimination of certain substances.

In addition, research is exploring how sulforaphane influences the mechanisms that regulate inflammation.

Dinkova-Kostova et al., PNAS 2002, DOI: 10.1073/pnas.172398899.

The science behind sulforaphane

More than 2,800 peer-reviewed studies.

Sulforaphane is one of the most studied plant compounds, also in human trials. Some examples:

Explore the science of sulforaphane →
  • Telva

    “Broccoli, cabbage, and Brussels sprouts have a reason to eat them: sulforaphane.”

    Telva
  • Vogue Spain

    “Germinated broccoli sprouts contain much higher levels of sulforaphane […]”

    Vogue Spain
  • La Vanguardia

    “Broccoli is much more than a green vegetable, like cauliflower or cabbage; it is a cruciferous vegetable and contains sulforaphane.”

    La Vanguardia
Gold measuring spoon over freeze-dried microgreen powder

Whole-Food Sulforaphane System™

A superior source of sulforaphane.

Whole-food Sulforaphane System™ reproduces the natural process of sulforaphane formation, so you truly get sulforaphane.

  • No extracts / No stabilisation
  • Natural activation
  • Measured sulforaphane
  • More than sulforaphane
SYNERGIC or broccoli sprout extract?

Sulforaphane supplement or broccoli sprout extract?

Most sulforaphane supplements are capsules of broccoli sprout or seed extract. SYNERGIC takes a different route: a powder of five whole freeze-dried microgreens, with no extraction and no additives. You stir 1 g into a glass of water, wait 2 minutes and drink within 10 minutes. The sulforaphane forms in your glass, 10 mg per dose, alongside the other phytocompounds of the whole plant. Every batch is tested by an accredited laboratory.

SYNERGIC vs stabilised

The difference lies in how it is obtained.

Sulforaphane is an unstable molecule. To market it in its pre-formed state, some formulations use extraction, synthesis, or stabilisation processes, which may involve solvents and encapsulating agents, such as cyclodextrins.

At SYNERGIC, we choose a different approach: working with the plant's own biology.

We grow whole microgreens and freeze-dry them to preserve their natural sulforaphane formation system: glucoraphanin and myrosinase,  whose interaction with water allows sulforaphane to form.

With no need to extract, isolate, or encapsulate sulforaphane. And while also preserving the richness of the plant matrix: vitamins, polyphenols, and other phytochemicals.

We do not isolate a molecule only to stabilise it later. We preserve the plant system that makes its production possible.

Why not just eat broccoli?

Eating broccoli is excellent. But getting enough sulforaphane is not that simple.

Young sprouts contain much more glucoraphanin than mature broccoli. In addition, to produce sulforaphane we need myrosinase, a heat-sensitive enzyme that can become inactivated during cooking.

How much broccoli would you need?

To get close to 10 mg of sulforaphane, we estimate that you need about 640 g of raw broccoli or around 4 kg boiled, depending on the variety and preparation.

With SYNERGIC, we concentrate the potential of five whole microgreens into a small daily dose, with a natural sulforaphane formation system that is activated in water.

Keep eating broccoli.
SYNERGIC provides you with your daily dose of sulforaphane.

SYNERGIC Laboratory Analysis

Analyzed by Innoagral

ENAC-accredited laboratory · UNE-EN ISO/IEC 17025 · No. 1365/LE2524

Innoagral · Lot SYPN190 · September 2026

Measured sulforaphane: 10.9 mg per serving.

We declare 10 mg on the label. The laboratory has analysed 14 parameters of this batch.

10.9 mgSulforaphane per dose
14Parameters analysed
0Pathogens detected
  • Sulforaphane as per label
  • E. coli, Listeria and Salmonella not detected
  • Heavy metals below the limit of quantification

What it contains

  • Sulforaphane10.9 mg/gHPLC
  • Glucoraphanin16.1 mg/gHPLC
  • Total glucosinolates35.2 mg/gHPLC

What has not been detected

  • PathogensE. coli, Listeria monocytogenes, Salmonella spp.Not detected3 analysed
  • Heavy metalsArsenic, cadmium, mercury, leadBelow the limit of quantification4 analysed

Whole-food Sulforaphane System™

Why are we different?

Whole-food Sulforaphane System™ (WSS): the natural sulforaphane that actually reaches you.

View our analysis →
SYNERGIC WSSStabilised sulforaphaneExtracts
Sulforaphane measured per dose
Synergy of phytocompounds
No extraction, solvents or defatting
Without stabilisation or synthesis
The same amount every day

01 · 10 mg formed in your glass

Activated right before taking it.

When SYNERGIC is mixed with water, sulforaphane is formed. This eliminates any uncertainty about its formation in your body, so you know exactly how much sulforaphane you are really taking.

  1. Mix 1 g of SYNERGIC in a glass of water.

  2. Activate 2 min
    Wait 2 minutes.

  3. Drink Before 10 minutes. Sulforaphane formed.

What happens in the glass

Why form it in the glass?

Many supplements provide glucoraphanin, with or without myrosinase, and rely on it being converted into sulforaphane during digestion. But the results can vary greatly.

The problem is stomach acidity, which reduces myrosinase activity. Furthermore, certain acidic conditions can promote the formation of sulforaphane nitrile, which is far less active than sulforaphane. Glucoraphanin that is not converted passes into the intestine, where it depends on the microbiota. 

In human studies, this conversion ranged from 1% to 40% depending on the person.

With SYNERGIC, we speed up this conversion. By mixing it with water and waiting a few minutes, we promote the formation of sulforaphane directly in your glass, just before you take it.

In addition, once formed, sulforaphane withstands the acidic conditions of the stomach better than myrosinase.

We don't leave the formation of sulforaphane up to your digestion.

Final questions before we begin.

How much sulforaphane does one dose provide?

10 mg, formed in your glass. Activated when you want to take it.

Why not just eat broccoli?

Eating broccoli is excellent. But getting enough sulforaphane is not that simple.

Young sprouts contain much more glucoraphanin than mature broccoli. In addition, to produce sulforaphane we need myrosinase, a heat-sensitive enzyme that can be inactivated during cooking.

How much broccoli would you need?

To get close to 10 mg of sulforaphane, we estimate that you need about 640 g of raw broccoli or around 4 kg boiled, depending on the variety and preparation.

With SYNERGIC, we concentrate the potential of five whole microgreens into a small daily dose, with a natural sulforaphane formation system that activates in water.

Keep eating broccoli.
SYNERGIC provides you with your daily dose of sulforaphane.

How does it differ from other sulforaphane supplements?

There are several ways to provide sulforaphane. Many supplements use a seed extract or stabilised sulforaphane: since sulforaphane is an unstable molecule, some formulas use extraction, synthesis, or stabilisation processes, which may include solvents and encapsulating agents such as cyclodextrins.

SYNERGIC is different in how it is obtained. We do not extract or stabilise anything: we grow five varieties of microgreens, freeze-dry them whole, and, when mixed with water, the sulforaphane forms in your glass, ready to drink. At least 10 mg in every dose.

And since it arrives with the rest of the plant (glucosinolates, vitamins, and other phytochemicals), it is not just sulforaphane: it is a more complete plant-based source.


Whole-food Sulforaphane System™ →

View our analyses →

Sulforaphane supplement or broccoli sprout extract?

Most sulforaphane supplements are capsules of broccoli sprout or seed extract. SYNERGIC takes a different route: a powder of five whole freeze-dried microgreens, with no extraction and no additives. You stir 1 g into a glass of water, wait 2 minutes and drink within 10 minutes. The sulforaphane forms in your glass, 10 mg per dose, alongside the other phytocompounds of the whole plant. Every batch is tested by an accredited laboratory.

Why does it cost more than other supplements?

Because we don’t start with an isolated industrial ingredient in bulk.

Our Whole-food Sulforaphane System™ provides something that an extract or isolated molecule cannot: sulforaphane activated by you, ensuring you are truly taking the intended amount, enhanced with the natural phytochemicals of a superfood: microgreens.

How is it prepared and what does it taste like?

Put 1 g of SYNERGIC (one level scoop, included) in a glass of cold or lukewarm water. Stir, wait 2 minutes, and drink within 10 minutes.

This activation time is essential: it is the time it takes for sulforaphane to form.

How does the subscription work?

With a subscription, you enjoy a 20% discount on every bottle of SYNERGIC and free shipping.

Receive your SYNERGIC regularly, without having to reorder. 
You can manage, pause, or cancel your subscription at any time, with no commitment.

Find out how the subscription works

What if I'm not convinced?

You have a 30-day satisfaction guarantee. If SYNERGIC isn't right for you, you can request a return and a refund.

View our return policy

Can anyone take it?

SYNERGIC is designed for adults who want to incorporate sulforaphane into their daily routine.

There are just a few precautions to keep in mind:

It is not recommended for young children or during pregnancy or breastfeeding.

If you take medication, especially anticoagulants, or have any thyroid problems, consult your healthcare professional before starting.

Do you have any questions about your situation? Write to us, and we will be happy to guide you.

All reviews