Mild increase in body temperature and sweating
Noticeable appetite suppression during the first weeks
Slight increase in resting heart rate (+5–8 bpm)
No severe side effects when dosage was controlled
Fat loss...
Product information
Batch #
5SA1188
Usage details
What was your goal when starting this product?
My primary goal was fat loss while preserving muscle mass during a calorie deficit. I was looking for a compound that could slightly increase thermogenesis and metabolic rate without the cardiovascular strain associated with stronger stimulants like clenbuterol. I chose Asthalin-4 (salbutamol) because it is known to have mild beta-2 agonist activity that may support lipolysis and energy expenditure.
How did you use this product?
Dosage: 4 mg per dose
Frequency: 2–3 times per day
Timing: Morning and early afternoon to avoid sleep disruption
Adjustments:
Started with 4 mg twice daily to assess tolerance
Increased to 4 mg three times daily after one week
Avoided evening doses due to mild stimulation
I monitored heart rate and blood pressure and avoided combining it with high caffeine intake.
Total duration of use
6 weeks total, followed by a break to avoid receptor desensitization.
Did you stack it with other compounds?
GLP-1 medication (for appetite control) and TRT dose of Test P of 25 mg per day to retain muscle mass.
Results & effectiveness
What changes did you notice while using this product?
Mild increase in body temperature and sweating
Noticeable appetite suppression during the first weeks
Slight increase in resting heart rate (+5–8 bpm)
No severe side effects when dosage was controlled
Fat loss appeared modestly accelerated when combined with diet and training.
How soon did you start noticing effects?
Mild stimulant effects were noticeable within the first few days. Appetite suppression and increased sweating during workouts became more apparent after 1–2 weeks. Any visible fat-loss effects occurred gradually over several weeks and were closely tied to diet and training consistency.
How did the results compare to your expectations?
The results were more subtle than expected. While Asthalin-4 provided a mild boost in energy and thermogenesis, it did not produce dramatic fat loss on its own. Its benefits were supportive rather than transformative, working best alongside a structured diet and exercise plan. Cardiovascular stimulation was present but manageable at controlled doses.
Side effects & tolerance
Did you experience any side effects or negative changes?
Yes, but they were generally mild and dose-dependent. I experienced:
Slight hand tremors during the first week
Mild increase in resting heart rate (approx. +5–8 bpm)
Occasional palpitations when taken too close to caffeine intake
Increased sweating and feeling of warmth
These effects decreased as my body adjusted. No severe cardiovascular symptoms or sleep disturbances occurred as long as doses were taken earlier in the day.
Injection pain / discomfort (if applicable)
Not applicable. Asthalin-4 was taken orally in tablet form, so there was no injection-related discomfort.
Overall tolerance
Overall tolerance was good at conservative doses. Starting low and increasing gradually helped minimize side effects. Taking breaks after several weeks appeared necessary to avoid reduced effectiveness, suggesting some degree of beta-receptor desensitization over time.
Final thoughts
Would you use this product again? Why or why not?
Possibly, but only under medical guidance and with clear expectations. While Asthalin-4 provided mild thermogenic and appetite-suppressing effects, the fat-loss benefits were modest and closely dependent on diet and training. Given the cardiovascular stimulation and potential for receptor desensitization, I would only consider short, controlled use rather than relying on it as a primary fat-loss tool.
Would you recommend this product to others?
With caution. It may offer limited supportive benefits for fat loss, but it is a prescription bronchodilator and not intended for this purpose. Individuals with cardiovascular issues, anxiety, hypertension, or sensitivity to stimulants should avoid it.
Who is this product best suited for?
Those seeking mild metabolic support rather than dramatic fat loss People who cannot tolerate stronger stimulants