Author
Daniel Lazarevic
Writer · runs the web agency Webbografi · Writing for Tongkatbutiken since 2024
About Daniel
Daniel Lazarevic runs the web agency Webbografi and has a longstanding interest in strength training and nutrition. He has written Tongkatbutiken's knowledge hub since its launch in 2024, focusing on making research on food supplements such as Tongkat Ali understandable, and always linking to the studies behind the claims.
Daniel is neither a doctor nor a registered dietitian. The texts are informative, fact-checked by Erik Johansson before publication, and do not replace advice from a healthcare professional.
Our editorial process
- Every claim must be traceable to a source. Studies are linked in a reference list below each article.
- The texts are fact-checked by Erik Johansson, founder of Tongkatbutiken, before publication.
- The publication date and most recent update are shown on each article.
- The writer is not a healthcare professional. The content is informative and does not replace advice from a doctor.
Articles by Daniel
74 articles30 June 2026
T-Complex Review 2026: Worth the 579 kr/Month Subscription Price?

30 June 2026
Maxulin Review 2026: Does It Contain What's Needed for More Testosterone?

30 June 2026
Testosterone Enanthate: What Is It and Is It Legal?

29 June 2026
Everything About Lithium Orotate: Benefits, Use and More

29 June 2026
Shilajit vs Tongkat Ali – What's the Difference?

25 June 2026
Natural Testosterone Boosters – Complete guide with evidence grading

24 June 2026
10 ways to increase growth hormone naturally
20 June 2026
Best Testoboosters 2026 — Compared by Evidence, Not Promises
20 June 2026
Tongkat Ali – Complete Guide to Effects, Dosage and Quality
20 June 2026
Andropause – Symptoms and What You Can Do
20 June 2026
Boron and Testosterone – Does It Work?

20 June 2026
Increase Testosterone Naturally: Complete Guide to Sleep, Diet, Training and Supplements
16 June 2026
Low Testosterone: Symptoms, Causes and Advice

14 June 2026
Fight Fatigue and Get More Energy: 7 Tips

3 February 2026
Turkesterone and Ecdysteroids: How to Tell the Terms Apart

3 February 2026
Building Muscle with Creatine and Tongkat Ali

30 July 2025
N-acetylcysteine and the aging of the brain

29 July 2025
Rhodiola Rosea: Dosage for stress and cortisol

29 July 2025
Best supplements to reduce inflammation after exercise

28 July 2025
Citikolin vs Alpha-GPC: Which is best for memory?

28 July 2025
Stress, relationships and testosterone: the relationship

26 July 2025
How sleep deprivation affects cortisol and testosterone

23 July 2025
What is the difference between Tongkat Ali and Turkesterone?

26 June 2025
CoQ10 and fat solubility: understand the absorption