FAQ

Everything you need to know about ARC, the ingredients, the subscription, and the science behind it.

Always speak to your GP before adding any supplement to your routine, particularly if you take prescription medication.

Yes. Our capsules are 100% vegan and free from any animal-derived ingredients.

ARC is generally well-tolerated alongside most supplements. If you already take magnesium or B6, be mindful of your total daily intake.

Yes, from capsule to contents.

Usually, yes. If you already take magnesium or vitamin B6, add up your total daily intake and don’t exceed the recommended amounts.

It’s magnesium bound to the amino acid glycine, which makes it well absorbed and gentle on the stomach compared with cheaper forms such as magnesium oxide.

P5P is the active form of vitamin B6. Regular B6 (pyridoxine) has to be converted by your liver first; P5P skips that step.

A root extract standardised to 7% withanolides, so every serving gives the same 21 mg.

es. Skip your next delivery in your account any time before your renewal date.

Supplementing melatonin directly suppresses your body's own production over time. ARC uses P5P to support your natural melatonin synthesis instead — better sleep without the dependency.

Bisglycinate is the most bioavailable form of magnesium and least likely to cause digestive issues. Other forms like oxide or citrate are cheaper but far less effective at the cellular level.

Not all ashwagandha is equal. We use a premium Sabinsa extract standardised to 7% withanolides which is a concentrated, consistent dose backed by research, so you know exactly what you're getting with every capsule.

ARC is generally well-tolerated alongside most supplements. If you already take magnesium or B6, be mindful of your total daily intake.

Yes. Pause, skip, or cancel at any time directly from your account. No emails, no awkward cancellation flows, no hoops.

You'll be charged every 30 days from your first order date. You'll receive an email reminder before each renewal.

Yes. ARC capsules are fully vegan and free from artificial fillers, binders, and preservatives.

Yes. Log into your account and skip your next delivery any time before your renewal date. No questions asked.

We ship across Europe. If you're unsure whether we deliver to your country, drop us a message and we'll confirm.

Standard delivery takes 3 to 5 working days. Subscribers receive free shipping on every order, automatically applied at checkout.

Yes. Free shipping is included on every subscription order, automatically applied at checkout.