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Intermittent fasting is increasingly popular for its metabolic health benefits, but some people notice something unexpected: temporary hair loss. What connection is there? Is fasting to blame or is something else going on in the body?
Let's clarify.
If you follow a 16/8 or 18/6 plan and have a balanced nutritional intake, you should not notice significant hair loss. Indeed, many people notice cleaner skin, better digestion and a reduction in inflammation.
However, there are cases when a temporary fall occurs — and here's why:
⚠️ 1. Nutritional deficiencies can lead to hair loss
During the period of adaptation to fasting or due to insufficient nutrition, you can develop deficits of:
- Iron
- B vitamins (especially B7 — biotin)
- Zink
- Quality proteins
- Omega-3 Fatty Acids
All of this is essential for growth and maintenance of hair health.
🧠 2. Telogen effluvium — the fall caused by metabolic stress
Your body can react to any sudden change (including a new diet) through a process called Telogen effluvium, i.e. premature transition of hairs into the resting phase. This leads to diffuse, but reversible fall.
🔁 It usually occurs 2—3 months after changing the dietand stabilizes on its own, if you take care of nutrition.
✅ What can you do to prevent hair loss during fasting?
- Eat enough in the food window — calories, protein and healthy fats are essential.
- Include in the diet sources rich in zinc, iron, collagen and Omega-3.
- 👉 Find clean and effective supplements on Herbagetica.ro or Vitamix.ro
- Consume superfoods with positive impact on regeneration — spirulina, chlorella, maca.
- 👉 Discover bio formulas on Obio.ro
- Do not neglect sleep and reduce chronic stress — a rested body regenerates more easily.
- Optionally, you can also add Manuka honey for its immunomodulatory effect (outside the fasting window).
- 👉 ManukaShop.com
- Choose natural external products for the scalp and hair (shampoos, treatments).
- 👉 View the professional range from Cupio.com— Ongoing promotions!
💇 Recommendation of hair care products
If you want to support the health of the scalp and help your hair return to normal, try professional hair care products.
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🧠 Conclusion
Hair loss is not a direct effect of intermittent fasting, but it can occur if you don't eat right or if you make the transition too abruptly.
With a little attention to nutrition and grooming, you can keep your hair healthy and shiny — even during fasting.
It is usually temporary and lasts between 4 and 8 weeks. Hair regains itself if the diet is corrected and stressors are reduced.
Yes, outside of fasting hours. Supplements such as collagen, omega-3, zinc or biotin can help regenerate hair and skin.
Not necessarily. Check nutrition, sleep and stress. If symptoms persist, talk to a doctor or nutritionist.
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