BRAIN Gift Set – for Men and Women (KingOptiBRAIN, KingDHA, Longevity)
BRAIN Gift Set – for Men and Women (KingOptiBRAIN, KingDHA, Longevity)
🧠 Zinc in KINGOptiBRAIN contributes to normal cognitive function, while vitamin B5 contributes to normal mental performance. DHA contributes to the maintenance of normal brain function; the beneficial effect is obtained with a daily intake of 250 mg DHA. Vitamins C and E in KINGIMMUNO 2.0 contribute to the protection of cells from oxidative stress.
Important: Use each product according to its label. The gift set does not imply a recommendation to take all three products together.
🎄 Enjoy 15% off with code CHRISTMAS2026. More
🧠 Zinc in KINGOptiBRAIN contributes to normal cognitive function, while vitamin B5 contributes to normal mental performance. DHA contributes to the maintenance of normal brain function; the beneficial effect is obtained with a daily intake of 250 mg DHA. Vitamins C and E in KINGIMMUNO 2.0 contribute to the protection of cells from oxidative stress.
Important: Use each product according to its label. The gift set does not imply a recommendation to take all three products together.
🎄 Enjoy 15% off with code CHRISTMAS2026. More
KINGRAY · A CHRISTMAS GIFT FOR MEN AND WOMEN
For those with whom you want
to create more beautiful memories.
For your mother, father or partner. For someone you always enjoy talking to and discovering new things with. This year, tell them: “I care about you. Make time for yourself too.”
BRAIN Gift Set brings together three separate food supplements: KINGOptiBRAIN, KingDHA and KINGIMMUNO 2.0 – Longevity Complex. Choose according to each product’s ingredients, suitability and instructions.
Important before choosing this set: this is not a combined daily course of all three products. Do not take KINGOptiBRAIN and KINGIMMUNO 2.0 on the same day. Both contain green tea extract. Taking one in the morning and the other in the evening does not change this warning. Both OptiBRAIN and KingDHA contain soya.
A gift for busy minds and moments together
Conversations around the table, shared plans, a favourite book or the joy of a new experience. Christmas is a chance to remind someone close that life need not revolve around responsibilities.
Add a personal note, a book or an invitation for a trip together. Care, sufficient sleep, exercise and a balanced diet belong in self-care throughout the year.

🧠 Brain function, cognition and mental performance
When choosing supplements in the area of memory and concentration, look at the specific nutrients. Zinc in OptiBRAIN contributes to normal cognitive function, vitamin B5 to normal mental performance and DHA in KingDHA to the maintenance of normal brain function. The beneficial effect of DHA is obtained with a daily intake of 250 mg DHA.
These functions are related but not identical. The claims do not guarantee better memory, longer concentration or faster learning after taking the set.
KINGOptiBRAIN
B vitamins and zinc accompany citicoline, phosphatidylserine and other ingredients. A formulation for adults interested in nutrition during mentally demanding periods.
Pack size: 60 capsules.
Individual dosage: 2 capsules daily with food according to the label; 30 daily portions.
Not on the same day as KINGIMMUNO 2.0. Contains soya.
OptiBRAIN ingredients and use →
KingDHA
DHA from the microalga Schizochytrium sp. is accompanied by magnesium, vitamin E, selenium, phosphatidylcholine and myo-inositol.
Pack size: 60 capsules.
Individual dosage: 2 capsules daily according to the label; 30 daily portions.
Contains soya. See the table below for DHA content and the condition for its beneficial effect.
DHA ingredients and use →
KINGIMMUNO 2.0
Longevity Complex with 15 ingredients. Vitamins and minerals are accompanied by NAC, coenzyme Q10, PQQ and selected extracts.
Pack size: 120 capsules.
Individual dosage: 2 capsules daily with food according to the label; 60 daily portions.
Not on the same day as OptiBRAIN.
Longevity ingredients and use →INGREDIENTS AT A GLANCE · AUTHORIZED CLAIMS AND OTHER INGREDIENTS
Which claim belongs to which nutrient?
The left column lists selected authorized EU health claims; the right lists other ingredients without attributing health effects to them. Claims apply to the named substances when their conditions of use are met, not automatically to the entire set.
Amounts apply to the individual daily portion of the relevant product – 2 capsules. They are not instructions for combined use. A varied, balanced diet and a healthy lifestyle are important.
| Nutrients and selected authorized EU health claims | Other ingredients – no health claims made |
|---|---|
Simply put: the cognitive function and mental performance claims belong to zinc and B5. They do not extend to citicoline, phosphatidylserine or the entire blend. |
The weight of green tea extract is not its EGCG content. Do not take on the same day as KINGIMMUNO 2.0. |
| Nutrients and selected authorized EU health claims | Other ingredients – no health claims made |
|---|---|
Simply put: DHA has a specific claim for normal brain function. It is not a promise of better memory or treatment of concentration difficulties. |
The amount of phosphatidylcholine is not the same as the amount of choline. Magnesium is expressed as elemental magnesium, not the total weight of citrate. Allergen: soya. |
| Nutrients and selected authorized EU health claims | Other biohacking ingredients – no health claims made |
|---|---|
Simply put: these claims belong to vitamins and minerals. The name Longevity Complex is not a promise of a longer life or rejuvenation. |
We state the name, amount and any standardization. “Biohacking” is not a health claim or evidence of an effect. Decaffeinated extract does not mean EGCG-free extract. |
Why do we separate the ingredients? For other substances, we state composition, amount and any standardization. We do not use botanical “on-hold” claims here; that status is not authorization. “Biohacking” is not evidence of a health effect.
How to read the information: extract weight does not mean the weight of a pure substance. If the webpage and your particular pack differ, follow its label.
Who might the BRAIN Gift Set suit?
An adult woman or man interested in nutrition and choosing by ingredients. It can be a thoughtful gift for a parent or partner — after checking that the individual products suit them.
Age alone does not decide suitability. Consider health, diet, allergies, medicines and supplements already being used. The set is not intended for children, pregnant or breastfeeding women.
Questions you may have
Should I take all three products every day?
No. OptiBRAIN and KINGIMMUNO 2.0 must not be taken on the same day because both contain green tea extract. Check individual suitability and any combinations with a doctor or pharmacist.
Can I take OptiBRAIN in the morning and Longevity in the evening?
No. The warning applies to the whole day. Leaving a time gap does not replace the instruction not to consume other green tea products on the same day.
How does the set relate to memory and concentration?
We distinguish normal brain function, cognitive function and mental performance. Authorized claims belong to DHA, zinc and vitamin B5. We do not promise specific improvements in memory, concentration or study results.
Is it suitable for schoolchildren or teenagers?
No. This set is for adults. OptiBRAIN and KINGIMMUNO 2.0 are not intended for people under 18.
How long do the packs last?
OptiBRAIN and KingDHA each contain 60 capsules, providing 30 individual daily portions. KINGIMMUNO 2.0 contains 120 capsules, providing 60 daily portions. This calculation does not imply a combined course.
Does the set contain soya?
Yes. OptiBRAIN contains soya-derived phosphatidylserine and KingDHA soya-derived phosphatidylcholine. Do not use these products if allergic to soya.
Can I add a multivitamin or magnesium?
First compare total amounts across all supplements. Nutrients may overlap. Ask a pharmacist about suitability, especially if you take medicines regularly.
Does Longevity mean a longer life?
No. It is the complex’s name. It is not evidence of life extension, rejuvenation or protection against disease.
Does the set replace treatment?
No. Food supplements do not replace prescribed treatment. Consult a doctor for persistent or worsening memory or concentration difficulties.
Where can I find full instructions and storage information?
On the labels of individual packs and through the product buttons above. Store according to the packaging, in a dry place protected from sunlight and heat, out of reach of young children.
Important information before use
- Do not exceed recommended daily portions. Use each product according to its label.
- Do not take OptiBRAIN and KINGIMMUNO 2.0 on the same day or with other products containing green tea. Take these products with food, not on an empty stomach.
- Do not consume 800 mg of EGCG or more daily. A lower amount does not remove the warning against combining green tea products.
- The set is not intended for people under 18, pregnant or breastfeeding women.
- OptiBRAIN and KingDHA contain soya. Do not use if allergic to any ingredient.
- If taking medicines or experiencing health problems, consult a doctor or pharmacist, especially with medicines affecting blood clotting or hormonal treatment.
- Keep out of reach of young children.
Food supplements do not replace a varied, balanced diet or a healthy lifestyle.
Sources and further information
Ingredients are based on declared information on the product pages. Read the label on your particular pack before use.
KINGOptiBRAIN →
KingDHA →
KINGIMMUNO 2.0 →
EU Regulation 432/2012 – authorized health claims and conditions of use →
EU Regulation 2022/2340 – green tea extracts containing EGCG →
KINGRAY product guide · Updated:
| Manufacturing company | Kingray s.r.o. |
|---|---|
| Address | Ružová 2, 050 01 Revúca |
| info@kingray.eu |













