Thyro Spectrum® Night - LABS212® - Suplementy diety
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Dietary supplement

Thyro Spectrum® Night

Thyroid function support

  • Helps maintain normal thyroid function – night support

  • 12 active ingredients: myo-inositol, lemon balm, tocopherols and tocotrienols, Rhodiola rosea, selenium, vitamins B1, B3, B5, B6, manganese, copper, zinc

  • Tested microbiologically, for heavy metals and ethylene oxide

  • We recommend using the complete Thyro Spectrum® Day and Night Bundle – LINK

  • Quantity: 30 capsules / daily servings

  • Best before: 01.2028

  • Notified to GIS (Poland): BZ/SD/POW/PL1000D/004832/2026

  • 🇵🇱 Encapsulated and manufactured in Poland

79,99 zł

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Thyro Spectrum® NIGHT dietary supplement is a carefully formulated blend of active ingredients designed to support thyroid function during the night, intended for evening use.

Thyro Spectrum® NIGHT contains:

Myo-inositol:

  • myo-inositol supports cognitive functions and mental performance,
  • myo-inositol assists in maintaining memory, attention, and concentration,
  • myo-inositol assists in learning,
  • myo-inositol acts as a secondary messenger in TSH signaling within thyrocytes, participating in the pathway that regulates key processes in the thyroid.

Lemon balm (Melissa officinalis):

  • lemon balm supports the calming of the nervous system by modulating the activity of GABAergic receptors, which promotes a reduction in neuronal excitation,
  • lemon balm assists in the reduction of tension and stress, which can negatively affect the regulation of the hypothalamus–pituitary–thyroid axis,
  • lemon balm helps in improving sleep quality and facilitating falling asleep, supporting nocturnal neurohormonal regulation,
  • lemon balm exhibits antioxidant properties due to the presence of rosmarinic acid and flavonoids, which supports cell protection against oxidative stress,
  • lemon balm supports neuroendocrine balance, indirectly promoting the stabilization of hormonal processes, including those related to thyroid function.

Arctic root (Rhodiola rosea):

  • arctic root as an adaptogen supports the body’s adaptation to physical and mental stress,
  • arctic root assists in the proper functioning of the nervous system, contributing to a reduction in feelings of tiredness and exhaustion,
  • arctic root helps in maintaining mental performance, concentration, and attention, especially under conditions of cognitive load,
  • arctic root supports cellular energy metabolism, among others, through its influence on mitochondrial function and ATP management,
  • arctic root helps in maintaining neurohormonal balance by modulating the stress response, which indirectly promotes the stable functioning of the hypothalamus–pituitary–thyroid axis.

Selenium in the form of L-selenomethionine Selenium SeLECT®:

  • selenium contributes to the proper functioning of the immune system,
  • selenium contributes to the protection of cell components from oxidative damage,
  • selenium contributes to the proper functioning of the thyroid,
  • selenium contributes to maintaining the proper condition of hair and nails.

Zinc in the form of gluconate:

  • zinc contributes to maintaining the proper metabolism of macronutrients,
  • zinc helps in maintaining proper vision,
  • zinc contributes to maintaining the proper metabolism of vitamin A,
  • zinc helps maintain healthy skin, nails, and hair,
  • zinc helps in the proper synthesis of DNA and takes part in the process of cell division,
  • zinc helps in the proper synthesis of protein,
  • zinc helps in maintaining proper carbohydrate metabolism and contributes to maintaining the proper metabolism of fatty acids,
  • zinc supports the maintenance of healthy bones,
  • zinc helps in the proper functioning of the immune system.

Zinc is a cofactor for enzymes involved in the metabolism of proteins, carbohydrates, fats, and nucleic acids: alcohol dehydrogenase, superoxide dismutase, DNA polymerase, RNA polymerase, alkaline phosphatase, and carboxypeptidase. It is involved in the activity of over 200 enzymes.

Manganese in the form of gluconate:

  • manganese contributes to maintaining proper energy metabolism,
  • manganese contributes to maintaining healthy bones,
  • manganese helps in the proper formation of connective tissues,
  • manganese helps in protecting cells against oxidative stress.

Copper in the form of gluconate:

  • copper contributes to maintaining proper energy metabolism,
  • copper helps in the proper functioning of the nervous system,
  • copper contributes to the proper functioning of the immune system,
  • copper helps in protecting cells against oxidative stress,
  • copper contributes to the proper transport of iron in the body.

Vitamin B1 thiamine:

  • B1 helps in maintaining proper psychological functions,
  • B1 contributes to maintaining proper energy metabolism,
  • B1 helps in the proper functioning of the nervous system,
  • B1 helps in the proper functioning of the heart.

Vitamin B3 niacin:

  • B3 helps in the proper functioning of the nervous system,
  • B3 contributes to maintaining proper energy metabolism,
  • B3 helps in maintaining proper psychological functions,
  • B3 helps in maintaining the proper condition of mucous membranes,
  • B3 helps maintain healthy skin,
  • B3 contributes to reducing feelings of tiredness and fatigue.

Vitamin B5 pantothenic acid:

  • B5 contributes to maintaining proper energy metabolism,
  • B5 contributes to the proper synthesis and metabolism of steroid hormones, vitamin D, and certain neurotransmitters.

Vitamin B6 pyridoxine:

  • B6 helps in maintaining proper psychological functions,
  • B6 helps in the proper functioning of the immune system,
  • B6 contributes to reducing feelings of tiredness and fatigue,
  • B6 contributes to the regulation of hormonal activity (it is an essential cofactor in fatty acid metabolism),
  • B6 helps in the proper synthesis of cysteine,
  • B6 helps in the proper production of red blood cells,
  • B6 contributes to maintaining proper energy metabolism,
  • B6 helps in the proper functioning of the nervous system,
  • B6 helps in maintaining proper homocysteine metabolism,
  • B6 contributes to maintaining proper protein and glycogen metabolism.

Ingredient Amount per daily serving
2 capsules
Myo-inositol 200 mg –
Lemon balm extract (Melissa officinalis L.) 100 mg –
Vitamin E (mixture of tocotrienols and tocopherols) DAVOSLIFE® 16,5 mg –
Arctic root extract (Rhodiola rosea L.) 50 mg –
Selenium (L-selenomethionine) Selenium SeLECT® 100 mcg –
Zinc (zinc gluconate) 15 mg 150% DV*
Manganese (manganese gluconate) 250 mcg 12,5% DV*
Copper (copper(II) gluconate) 250 mcg 25% DV*
Vitamin B1 (thiamine pyrophosphate chloride) 5 mg 454,5% DV*
Vitamin B3 (nicotinamide) 10 mg 62,5% DV*
Vitamin B5 (D-pantothenate, calcium) 5 mg –
Vitamin B6 (pyridoxine hydrochloride) 2,5 mg 12,5% DV*
Acacia fiber 33,8 mg –
L-Leucine 5 mg –

*DV – Daily Value

Ingredients: myo-inositol, hydroxypropyl methylcellulose – plant-based capsule shell, zinc gluconate, lemon balm leaf extract, DAVOSLIFE mixture of tocotrienols and tocopherols, arctic root extract, acacia fiber, L-selenomethionine Selenium SeLECT®, niacin, thiamine pyrophosphate chloride, D-pantothenate calcium, L-leucine, pyridoxine hydrochloride, manganese gluconate, copper (II) gluconate.

Gluten-free.

Amount per container: 30 vegan capsules.

Take 1 capsule daily.

Thyro Spectrum® NIGHT should be consumed in the evening, during or after a meal.

Capsule size: “00”, length 22 mm. If emptied from the capsule, the powder has a very intense, bitter taste.

Do not exceed suggested use. Dietary supplements should not replace a varied diet. The product is recommended for adults.

Warning: if pregnant or nursing, consult your doctor before use.

Keep away from the sun at a temperature below 25°C in the original packaging, out of reach of small children. Store the product in a dry place.

Production lot number / Best before – see the unit label (left side of the label).

Batch tests performed towards:

  • Microbiology: presence of Listeria, Staphylococcus, Escherichia coli and coliform bacteria, Salmonella, molds, yeasts, and total aerobic microbial count,
  • Presence of: echimidine and heliosupine, erucifoline, europine, heliotrine, intermedine, jacobine, lasiocarpine, lycopsamine and indicine, monocrotaline, echimidine N-oxide, erucifoline N-oxide, europine N-oxide, heliosupine N-oxide, heliotrine N-oxide, intermedine N-oxide, indicine N-oxide, echinatine N-oxide, rinderine N-oxide, jacobine N-oxide, lasiocarpine N-oxide, lycopsamine N-oxide, monocrotaline N-oxide, retrorsine N-oxide, usaramine N-oxide, senecionine N-oxide, integerrimine N-oxide, senecivernine N-oxide, seneciphylline N-oxide, spartioidine N-oxide, retrorsine, usaramine, rinderine and echinatine, seneciphylline, spartioidine, senecivernine, integerrimine, senecionine, senkirkine, trichodesmine, atropine, scopolamine,
  • Presence of pyrrolizidine and tropane alkaloids,
  • Heavy metals (arsenic, cadmium, lead, mercury),
  • Pesticides,
  • Ethylene oxide and 2-chloroethanol,
  • Gluten content.

Testing was performed at the independent, accredited GBA Polska Laboratory – Accreditation Certificate No. AB 1095, and at the National Institute of Horticultural Research – Accreditation Certificate No. AB 757.

GBA POLSKA   PCA - Polskie Centrum Akredytacji

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Challenges for proper thyroid function at night

Nighttime represents a key phase in the circadian regulation of the hypothalamic–pituitary–thyroid (HPT) axis, as this is when physiological modulation of thyroid-stimulating hormone (TSH) secretion occurs. Under normal circadian conditions, a nocturnal rise in TSH is observed, serving as an important regulatory signal for the thyroid gland. This process is closely linked to sleep quality and the downregulation of nervous system activity.

Sleep disturbances or nighttime activation of the stress axis may disrupt hormonal signaling, which can negatively affect thyroid function in the following daily cycle. Compounds that support nighttime neurohormonal balance, such as myo-inositol or lemon balm extract, may help stabilize these processes by influencing both the nervous system and hormonal signaling.

Chronic stress and persistent activation of the nervous system during the night can disrupt the physiological regulation of neuroendocrine axes, including the HPT (hypothalamic-pituitary-thyroid) axis. Excessive stress activity is associated with circadian rhythm disruptions and changes in the secretion of regulatory hormones.

Ingredients such as lemon balm extract and magnesium (magnesium bisglycinate) support the calming of the nervous system and neurohormonal balance, which indirectly promotes proper conditions for the night-time regulation of thyroid function. While this effect is indirect, it is well-documented within the context of the physiology of stress and sleep.

Myo-inositol acts as a second messenger in the TSH signaling pathway, participating in the activation of phospholipase C and the generation of inositol triphosphate (IP3). This pathway is essential for the proper responsiveness of thyrocytes to hormonal signals.

During nighttime, when the body shifts into a regulatory and regenerative mode, the efficiency of cellular signaling becomes particularly important for maintaining thyroid sensitivity to TSH. Supporting myo-inositol availability promotes accurate hormonal signal transduction, which is one of the best-documented mechanisms of its action in the context of thyroid function.

The thyroid is a highly metabolically active organ, and the processes of hormone synthesis are associated with the physiological generation of reactive oxygen species (ROS). Nighttime represents a period of intensified repair and regeneration, during which redox balance—the equilibrium between oxidative processes and the body’s ability to neutralize ROS via endogenous antioxidant systems—plays a critical role.

Redox balance involves maintaining a level of reactive molecules that is sufficient for normal metabolic processes, including thyroid hormone synthesis, while preventing cellular damage. Disruption of this balance, particularly through excess accumulation of ROS, may contribute to oxidative stress and negatively impact the integrity of thyroid cells.

Nutrients such as selenium, vitamin E, as well as copper and manganese—which act as cofactors for antioxidant enzymes—support the protection of thyroid cells against oxidative stress. Their role is not to directly regulate hormone levels, but to maintain structural integrity of the thyroid gland, which is a fundamental condition for proper function and overall hormonal balance.

The night serves as a critical period for regenerative processes and hormonal regulation, including thyroid function. During sleep, repair mechanisms intensify, nervous system activity normalizes, and biological rhythms synchronize, which is vital for maintaining metabolic balance.

Proper thyroid function during the night supports the stabilization of the hypothalamic-pituitary-thyroid (HPT) axis and promotes optimal hormone secretion regulation. Disruptions in these processes can lead to decreased sleep quality, difficulty falling asleep, shallow sleep, or night-time nervous system arousal, all of which negatively impact the body’s recovery.

During sleep, the body enters a state of reduced energy demand, focusing instead on replenishing energy stores and cellular regeneration. Thyroid hormones play an essential role in coordinating these processes by influencing the rate of metabolic turnover, mitochondrial function, and neurohormonal balance.

Targeted support for thyroid function during night-time hours promotes nervous system calming, stabilization of hormonal processes, and improved regeneration efficiency. Regular, high-quality sleep combined with supporting nocturnal metabolic mechanisms helps maintain hormonal homeostasis, leading to better well-being, a healthy circadian rhythm, and optimal thyroid performance throughout the day.

Rhodiola rosea L. (Arctic root) is highly susceptible to fungi and molds, particularly Botrytis and root rot. Furthermore, Rhodiola has a long growing cycle—the root only reaches its full raw material value after 3–5 years. This means it is exposed to agrotechnical treatments, including chemical protection, for several years.

Rhodiola is a root plant, and it is specifically the roots and rhizomes that are used as raw material. Roots have a tendency to accumulate pesticides and heavy metals from the soil much more than the above-ground parts of the plant.

At LABS212®, we are very selective when choosing raw materials, which are tested both as individual ingredients and as a finished product. Thyro Spectrum® NIGHT shows full purity in terms of pesticides, containing no exceedances and not even any residues. Link to the test in tab “tests”.

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