Nutrisi Jantan Nutrisi Jantan A guide for men's health support
A stone wall at dusk with one unlabelled amber glass bottle at the far left

Contact the Nutrisi Jantan Team

Questions about a formula, a correction to a page, or a partnership note: this is where to send it. We read every message and reply to most of them within a few working days.

Stone wall, Jl. Basuki Rahmat No. 12, Genteng, Surabaya — 6pm, office closing hour

Replies on Indonesian working days

  • formula questions
  • page corrections
  • ingredient notes
  • partnership notes
  • press enquiries
  • routine advice
  • format comparisons
  • label changes
  • editorial feedback

What to write to us about

Corrections to a comparison or ingredient page are the most useful messages we get. If a label has changed or a product detail is out of date, tell us and we'll check it against the current formula.

Four kinds of messages land best

Questions about how to compare two specific formulas are welcome, especially when you name both products and the page you were reading. Partnership and press notes are welcome too, though we don't accept payment for product placement — any commercial note that asks for a paid ranking gets declined.

  • A formula or ingredient question name the product and the page
  • A correction to a comparison page a link plus a short note is enough
  • A partnership or press note editorial partnerships only
  • A note about a page that reads badly we rewrite unclear sections

How to reach us

Email is the fastest route. If you'd rather call, our office number is listed below. We're based in Surabaya, so replies during Indonesian working hours tend to come back quickest.

Email — fastest route [email protected] Send the product name and page in the subject line. Office phone +62 31 531 8854 Best for quick questions about a formula detail.
Office address Jl. Basuki Rahmat No. 12 Genteng, Surabaya, Jawa Timur, 60271. Let us know in advance if you're visiting so someone is available to meet you.
Working hours Monday to Friday, 09:00–18:00 Closed on weekends and Indonesian public holidays. Messages sent outside those hours get read the next working day.

Before you write

If your question is about a specific product, include the product name and the page you were reading. If it's a correction, a link and a short note on what's wrong is enough. That saves a round trip and gets your message to the right person faster.

Screenshots help when a table or a filter chip looks broken on your phone. Tell us the device and the browser if the page renders oddly, and we'll pass it to whoever builds the layout.

Three unlabelled amber glass bottles on a stone bench under warm amber light
  • product name
  • page you were reading
  • what looks wrong
  • device and browser
  • your reply address

What we can and can't help with

We can explain what's in a formula, how formats differ, and how to compare two products side by side. That covers ingredient lists, capsule versus tablet versus powder, iron-free versus iron-containing men's vitamin formulas, and which nutrients tend to appear together in energy and endurance formulas.

We can't give medical advice, diagnose anything, or tell you whether a supplement is right for a condition you have. For that, talk to your doctor. We'll say the same thing if you ask us directly.

Anything we publish here is product-informational: what a label lists, what a format does well, and what to check before you buy. Nothing on this site is a medicine, and none of it replaces a conversation with a qualified professional.

Find the office

Jl. Basuki Rahmat No. 12, Genteng, Surabaya, Jawa Timur, 60271. The map below is centred on the street; the office sits on the north side.

Weekdays, 09:00–18:00 WIB. Let us know in advance so someone is available.

A hand holding a single unlabelled capsule against a textured stone wall in warm sidelight
A capsule held up to the window light, Surabaya — the kind of detail a correction usually turns on What a label change looks like up close

Corrections are the best mail we get

Formulas change. A manufacturer reformulates, a mineral form is swapped, a serving size shifts from two capsules to one, and a page that was accurate last season quietly stops matching the bottle in your hand. We'd rather hear it from you than leave it wrong.

When you send a correction, tell us which page and which line. If you have the current label in front of you, the ingredient order and the serving size are the two details that settle most disputes. We check the manufacturer's own published information before we change anything, and we say so on the page when a comparison has been revised.

Reading before writing

Three pages answer most of the questions that reach our inbox. If yours is one of them, the answer may already be published.

Questions that reach us most often

Short answers to the four messages we get most, so you can decide whether to write at all.

How long does a reply take?

Most messages get a reply within a few working days. Corrections that need a manufacturer check can take longer, and we'll tell you when we've started looking. Messages sent at the weekend or on an Indonesian public holiday are read the next working day.

Can you tell me which product to buy?

No, and we'd be doing you a disservice if we did. What we can do is explain how two formulas differ on paper — ingredient forms, dose per serving, capsule count, whether iron is included — so you and your doctor can decide with the facts in front of you.

Do you sell the products you write about?

We don't. Nutrisi Jantan is a reading resource for natural supplements for men and men's health support, not a shop. Pages describe what a label lists and how formats compare; they don't take orders. If a page looks like it's selling something, that's a bug — tell us.

Can I visit the office without an appointment?

It's better to write first. The office is small, and the person who can answer a formula question isn't always in. A short email a day ahead means someone is ready when you arrive between Monday and Friday, 09:00 to 18:00 WIB.