Onnyx Clinic

Body & Weight

Body shaping, doctor-supervised weight management, targeted fat-dissolving and long-term hair removal.

A white tablet in a ceramic dish beside an unbranded injection pen on a champagne-toned surface

Body & Weight

Oral GLP-1 vs Injection Pens: What's the Difference, Which to Choose

Oral GLP-1 pills vs injection pens — frequency, use conditions and Thai FDA status in 2026, which is actually available today, and how doctors choose.

Aug 16, 2026
A white tablet on a ceramic tray beside a glass of water and a coiled measuring tape on a warm-neutral surface

Body & Weight

Orforglipron vs Mounjaro: How They Differ, When the Pill Reaches Thailand

Orforglipron (oral GLP-1) vs the Mounjaro pen: mechanism, frequency, trial data, side effects and Thai status in 2026 — wait for the pill or see a doctor first?

Aug 16, 2026
A glass of water, a tape measure and a notebook on a wooden table in morning light

Body & Weight

What Are CagriSema and Retatrutide? How They Differ from Mounjaro

CagriSema and retatrutide are next-generation GLP-1 drugs still in research, not sold in Thailand. Mechanisms, trial findings, approval status as of Aug 2026.

Aug 15, 2026
A white tablet beside a glass of water on a champagne-toned surface

Body & Weight

Oral GLP-1 Pill (Orforglipron): How It Differs from Injection Pens

Orforglipron is the first small-molecule oral GLP-1 pill, US-approved in 2026. How it compares to Mounjaro/Wegovy pens, and its Thai registration status.

Aug 9, 2026
Trainers, a folded towel and a water bottle by a window in soft daylight

Body & Weight

Stopping a Weight Loss Pen: Will the Weight Come Back?

What the STEP 1 trial shows about weight regain after stopping GLP-1 medication, why it happens, and how to plan ahead — by the Onnyx Clinic team

Aug 2, 2026
A capped unbranded injector pen, a sealed alcohol swab and a sharps container on a clean surface

Body & Weight

Injecting a Weight Loss Pen: Where, How and Storage

Can you inject a weight loss pen yourself, which sites to use, why to rotate them, and how to store it safely — by the Onnyx Clinic medical team

Aug 2, 2026
An open paper calendar and a pen on a champagne stone surface beside a glass of water

Body & Weight

Mounjaro Timeline: When Do You See Results?

When Mounjaro starts working, why the first month shows little change, and how long to continue — by the Onnyx Clinic medical team

Aug 2, 2026
A cup of ginger tea, plain crackers and a glass of water on a linen runner

Body & Weight

Mounjaro Side Effects: What to Expect and How to Cope

Mounjaro side effects: how common nausea is, how long it lasts, how to ease symptoms, and which signs need a doctor — by the Onnyx Clinic team

Aug 2, 2026
A glass water carafe, a plain notebook and greenery on warm champagne linen

Body & Weight

Weight Loss Pens: What They Are and How to Choose

What weight loss pens are, how GLP-1 works, which brands exist in Thailand, how much they reduce, side effects and price — by Onnyx Clinic

Aug 2, 2026
A sealed unbranded pen-style device beside a small empty ceramic dish

Body & Weight

Weight Loss Pens vs Oral Weight Loss Drugs Compared

How GLP-1 pens differ from oral weight loss drugs in mechanism, safety and legal status — plus how to spot illegal slimming products in Thailand

Aug 2, 2026
A neatly folded cream towel, a clear glass of water, and eucalyptus leaves on a wooden table in soft light

Body & Weight

Underarm Laser Hair Removal: Sessions, Pain & Price

How many underarm laser hair removal sessions you need, whether it hurts, whether it really brightens the area, plus aftercare and prices from the Onnyx team.

Jul 25, 2026
Sealed medicine box with a stethoscope, symbolizing authentic doctor-supervised care

Body & Weight

Authentic Mounjaro: How to Spot Fakes and Buy Safely

How to spot authentic Mounjaro: check the อย. registration, pen seal, batch/lot and cold chain, avoid fakes. Buy from a doctor-led clinic; pens from 2,499.-

Jul 5, 2026
Smooth skin on the shoulder and arm in soft lighting

Body & Weight

Laser Hair Removal: Sessions, Pain & Aftercare Guide

How laser hair removal works, how many sessions you need, whether it hurts, and how to prepare and care for skin — by the Onnyx Clinic medical team.

Jun 28, 2026
A tape measure, a glass of water, and natural-toned workout clothes on a champagne background

Body & Weight

Mounjaro vs Wegovy vs Ozempic: How They Differ

How do Mounjaro, Wegovy, and Ozempic differ? Compare these GLP-1 medications, their use, side effects, and safety under a doctor's care at Onnyx Clinic.

Jun 28, 2026

Body & Weight

Doctor-supervised weight management, explained: how GLP-1 weight-management pens such as Mounjaro work, common side effects, spotting authentic products, and whether weight returns after stopping — plus the next generation still in research, from oral GLP-1 tablets to CagriSema and retatrutide. The category also covers targeted fat-dissolving programs and long-term laser hair removal. These are prescription medicines, so every article is educational, cites its research sources, and starts from a doctor's assessment. Results vary by individual.