Protocols · Energy

September fatigue has an explanation, and it also has room for improvement

Changes in schedule, activity, and rest can influence your energy, concentration, and mood. But fatigue does not have a single cause, and understanding what might be influencing it is the first step toward addressing it with sound judgment.

Dr. Isabel Viña Bas

Why is this happening to you?

September fatigue isn't a lack of willpower: it's your biology adjusting. When you go back to waking up early and changing your meal, sleep, and activity schedules, your internal clock—your circadian rhythm—needs days or weeks to resynchronize. In the meantime, cortisol (the hormone that wakes you up in the morning) and melatonin (the one that prepares you for sleep) may be out of sync with your new schedule, and you can feel it: more fatigue, less concentration, and a more irregular mood.

The base

1 · Opening Hours

Expose yourself to natural light in the morning and maintain consistent sleep and meal schedules: it is the most powerful signal for resynchronizing your internal clock.

2 · Royal rest

Prioritize 7-9 hours of sleep and avoid compensating with caffeine from mid-afternoon onwards.

3 · Movement

Regular physical activity, even if gentle, improves energy and mood from the very first week.

Encuentra el apoyo que mejor se adapta a ti

Energía diaria y función muscular

Designed for stages of higher physical or mental demand, such as returning to a routine or periods of overload, when it is difficult to maintain a stable energy level and face the day with the same performance.

Get your free digital energy guide

With Energy Up + Total Magnesium, to help you recover your energy and improve your routines.

Why combine them?

Your body needs to produce energy, but it also needs to be able to use it correctly. ATP, the main energy source for cells, is involved in this process. Energy UP combines Cordyceps sinensis, coenzyme Q10, and other selected active ingredients to support cellular energy production, without caffeine or stimulants. Magnesio Total provides Albion® magnesium bisglycinate and malate: magnesium helps the body use energy and contributes to reducing tiredness and fatigue, in addition to supporting normal muscle and nervous system function.

Encuentra el apoyo que mejor se adapta a ti

Nutritional support for thyroid function


Designed for people with hypothyroidism or Hashimoto's thyroiditis who, despite following their prescribed treatment, continue to experience fatigue or brain fog and are looking to supplement the nutritional care of their thyroid function.
It must be used under professional supervision and does not replace medication or allow for changes to your prescribed regimen.

Get your free digital energy guide

With TyroEnergy + Vita C 500, to help you recover your energy and improve your routines.

Why combine them?

The thyroid is involved in the regulation of metabolism. When its function is impaired, symptoms such as fatigue, sensitivity to cold, or lack of concentration may appear. TyroEnergy provides iodine and selenium, nutrients that contribute to normal thyroid function, along with myo-inositol and other selected active ingredients. Vita C 500 provides pure vitamin C, which contributes to energy metabolism and protects cells against oxidative damage.

Get your free digital energy guide

With Energy UP + Memory-ON, to help you boost your energy and concentration.

Why combine them?

Maintaining mental performance during demanding periods requires more than just concentration: you also need energy to sustain your effort throughout the day. Energy UP supports cellular energy production without relying on caffeine. Memory-ON complements this support by acting on memory, concentration, and cognitive function during times of increased mental demand.

Frequently Asked Questions

Is it normal to feel more tired in September?

Sí. El cambio de horarios y rutinas obliga a tu ritmo circadiano a reajustarse, y ese proceso puede dar fatiga, irritabilidad o falta de concentración durante unas semanas. Si el cansancio es intenso o se prolonga, consulta con un profesional para descartar otras causas (anemia, tiroides, déficits).

Does coffee solve fatigue?

It masks it in the short term, but taken late, it delays sleep and perpetuates the cycle. That is why the protocol formulas work on cellular energy production without caffeine.

When should I see a doctor for fatigue?

If it lasts more than 3-4 weeks despite sleeping well, or is accompanied by other symptoms (hair loss, cold sensitivity, palpitations), a blood test is recommended.