Tolerance and side effects

LTO3 – the natural and safe choice without side effects and interactions

LTO3 is very well tolerated for children and adults and can easily be combined with other medicines.

No side effects

Despite the fact that LTO3 has been on the market since 2004, no side effects are known.
With this, LTO3 is strongly silhouetted against chemical medications, which often have massive side effects such as nausea, fatigue, heart palpitations, anxiety, headaches, loss of appetite, etc., and which can also massively impact their character development, especially with children.

Easy combination with medication

LTO3 can be easily combined with almost all kinds of medications, homeopathic and other products. These are best taken at least 30 minutes after the morning dose of LTO3.
Exceptions are antidepressants. These should be taken at the earliest 2 hours after LTO3.

No rebound effect

There are no rebound effects for LTO3.
This effect can be observed very frequently with chemical drugs and can thereby aggravate the suffering.

Pregnancy and breast feeding period

LTO3 can also be taken during pregnancy and lactation, but it is recommended to consult a doctor in these cases. In LTO3, L-Theanine, which increases the levels of dopamine and serotonin in the brain, fish oil extract and sullcap. If the doctor sees no problem, you can take it as usual.

Exceptional responses to LTO3

The following reactions may occur in very rare cases:13

  • In case of an existing fish allergy, allergic reactions can occur in rare cases. In this case, we do not recommend to use LTO3 or only in very low doses.
  • If fatigue has accumulated over an extended period of time, the rest and relaxation achieved by LTO3 can lead to a temporary fatigue at the beginning. It is best to give the body as much rest and sleep as possible. The body will recover most quickly.
  • Highly sensitive people can sometimes experience a temporary increase in symptoms / disorders in the first week of taking LTO3. This effect usually disappears with the occurrence of the positive effects of LTO3. It is then advisable to temporarily reduce the dose until the symptoms disappear and then increase it again.


If, contrary to your expectations, you experience any other adverse reactions, please contact the manufacturer at:

Producer: LES PRODUITS NATURELS HERB-E-CONCEPT INC., 102-17680 Rue Charles, Mirabel (Québec), Canada  J7J 0T6