Soluna Doc Day & Night Combo 2-in-1
A "Morning Boost, Evening Calm" postbiotic drink mix custom-made for the constitution of Chinese children. Carefully selected 28 probiotic strains (including 4 imported patented strains such as LGG, Bb-12, Bi-07 and HN001), combined with the golden three-in-one formula (probiotics + prebiotics + EpiCor postbiotic), to support children's delicate tummies around the clock.

Morning Boost, Evening Calm · 24-Hour Timed Nutrition
Nutrition matched to children's circadian rhythm, with the right support at the right time
Daytime is the golden window for children's play and learning, when brain power and immune support matter most: beta-glucan, EpiCor and vitamin C in the morning, together with probiotics and prebiotics, support nutrient absorption, immune activity and the body's natural defenses.
Growth hormone secretion peaks between 22:00 and 2:00 at night. GABA, magnesium and zinc, together with probiotics and prebiotics, support calcium and zinc absorption and bone development, and help calm the nervous system for deep, restful sleep.
Real Product Details · Crafted Quality
Produced in a professional Class-100,000 cleanroom — every detail stands up to scrutiny

Day & Night Twin Compartments · Individual Gift Box
An elegant drawer-style twin-compartment gift box with a sun compartment for the morning and a moon compartment for the night — children can tell them apart themselves, building a healthy daily routine.

Portable Stick Packs · Nitrogen-Flushed Freshness
Each 2 g stick pack uses nitrogen-flushed, high-barrier aluminum foil to lock in activity and flavor — slip it into a school bag or pocket and enjoy it anywhere, straight from the tear-open pack.

Rigorous Production · Top-Tier Quality Control
Produced by the national high-tech enterprise Weikai Haisi in a GMP Class-100,000 cleanroom, with every batch fully tested by an accredited third-party laboratory.
Official Labels & Nutrition Facts
Transparent formulas with published standards and production licenses — assurance you can see
☀️ Sun Stick · Official Label
Sweet orange · 9:00
- Product nameSoluna Doc Postbiotic Solid Beverage (Sweet Orange Flavor)
- StandardGB/T 29602
- Production licenseSC13137030600445
- Net weight30 g (2.0 g × 15 sticks)
- Live cultures at production≥ 4.5 × 10¹¹ CFU/box
🌙 Moon Stick · Official Label
Cranberry · 21:00
- Product nameSoluna Doc Postbiotic Solid Beverage (Cranberry Flavor)
- StandardGB/T 29602
- Production licenseSC13137030600445
- Net weight30 g (2.0 g × 15 sticks)
- Live cultures at production≥ 4.5 × 10¹¹ CFU/box
Full Ingredient List
A transparent formula — every single ingredient visible
☀️ Sun Stick Ingredients
Isomalto-oligosaccharides, fructo-oligosaccharides, inactive edible yeast, yeast beta-glucan, vitamin C, inactivated probiotics (Bifidobacterium animalis subsp. lactis HSLA-009, Lactobacillus acidophilus HC1356, Lacticaseibacillus paracasei HC1306, Lactiplantibacillus plantarum P16, Ligilactobacillus salivarius HC1135, Bifidobacterium breve HC2952), live probiotics (Streptococcus thermophilus FP13-03, Pediococcus acidilactici HC3257, Lactobacillus acidophilus LA15, Limosilactobacillus reuteri HC1602, Weizmannia coagulans BC01, Lactobacillus rhamnosus NJ551), Lactobacillus rhamnosus GG (2.0×10⁹ CFU/stick), Bifidobacterium animalis subsp. lactis Bb-12 (2.0×10⁹ CFU/stick), sweet orange powder
🌙 Moon Stick Ingredients
Isomalto-oligosaccharides, fructo-oligosaccharides, gamma-aminobutyric acid (GABA), stachyose, inactivated probiotics (Bifidobacterium breve HC2953, Lactobacillus rhamnosus HC1509, Bifidobacterium longum subsp. longum HC2904, Lactiplantibacillus plantarum LP28, Streptococcus thermophilus NJ21, Bifidobacterium animalis subsp. animalis HC2871), live probiotics (Lactobacillus helveticus HC1253, Lactiplantibacillus plantarum HC1775, Bifidobacterium bifidum HC2273, Lactiplantibacillus plantarum SG5, Pediococcus pentosaceus HC3368, Limosilactobacillus fermentum HC1183), Bifidobacterium animalis subsp. lactis Bi-07 (2.0×10⁹ CFU/stick), Lactobacillus rhamnosus HN001 (2.0×10⁹ CFU/stick), cranberry powder, magnesium gluconate, zinc citrate
Patented Strain Information
10+ Chinese invention patents · 4 imported patented strains
🌟 Imported Patented Strains
| Strain | Formula | Added amount | Key features |
|---|---|---|---|
| Lactobacillus rhamnosus GG (LGG) | ☀️ Sun Stick | 2.0×10⁹ CFU/stick | One of the most studied probiotics in the world, 1,200+ published papers |
| Bifidobacterium animalis subsp. lactis Bb-12 | ☀️ Sun Stick | 2.0×10⁹ CFU/stick | A classic strain with a long record of safe use in infants and young children |
| Bifidobacterium animalis subsp. lactis Bi-07 | 🌙 Moon Stick | 2.0×10⁹ CFU/stick | Strong gut adhesion; imported patented strain |
| Lactobacillus rhamnosus HN001 | 🌙 Moon Stick | 2.0×10⁹ CFU/stick | Imported strain that supports immune balance |
🔬 Chinese Invention Patent Strains
| Strain | Patent no. | Added amount | Formula |
|---|---|---|---|
| Bifidobacterium animalis subsp. lactis HSLA-009 | ZL 2022 1 1588750.6 | 1.2×10¹⁰ cells/stick | ☀️ Sun Stick |
| Streptococcus thermophilus FP13-03 | ZL 2022 1 1638503.2 | 6.0×10⁹ CFU/stick | ☀️ Sun Stick |
| Lactobacillus acidophilus LA15 | ZL 2023 1 0825497.X | 3.0×10⁹ CFU/stick | ☀️ Sun Stick |
| Lactiplantibacillus plantarum P16 | ZL 2023 1 1024227.5 | 3.0×10⁹ cells/stick | ☀️ Sun Stick |
| Weizmannia coagulans BC01 + Lactobacillus rhamnosus NJ551 | ZL 2020 1 0272611.7 | 3.0×10⁹ CFU/stick | ☀️ Sun Stick |
| Lactobacillus helveticus HC1253 | ZL 2024 1 1495827.4 | 1.0×10¹⁰ CFU/stick | 🌙 Moon Stick |
| Bifidobacterium breve HC2953 | ZL 2023 1 0367943.7 | 8.0×10⁹ cells/stick | 🌙 Moon Stick |
| Lactiplantibacillus plantarum SG5 | ZL 2016 1 0964033.7 | 3.0×10⁹ CFU/stick | 🌙 Moon Stick |
| Lactiplantibacillus plantarum LP28 | ZL 2009 1 0258587.5 | 3.0×10⁹ cells/stick | 🌙 Moon Stick |
| Streptococcus thermophilus NJ21 | ZL 2015 1 0633547.X | 3.0×10⁹ cells/stick | 🌙 Moon Stick |
Understanding parents' worries is where precise formulas begin
Morning Boost, Evening Calm — precisely timed nutrition for every stage of growth

Picky eating · Poor appetite
Rejects anything with an odd taste; nutrition falls behind

Bloating · Hard stools
Bowel movements every few days, sometimes with discomfort and a swollen belly

Seasonal sensitivities · Itchy nose & sneezing
Itchy nose and watery eyes when the weather shifts

Restless nights · Trouble falling asleep
Tossing and turning, night waking, restless sleep
What goes into your child should be rigorously pure
6 purity promises · Parents buy with confidence, kids enjoy with peace of mind
No added flavors
Naturally flavored with fruit powder — nothing artificial
No added preservatives
Postbiotic stability keeps it fresh at room temperature
No artificial colors
The natural color of cultures and fruit powder, nothing more
No added sucrose
Sweetened with prebiotics — gentle on young teeth
Low-allergen formula
Allergen ingredients strictly controlled for sensitive children
No hormones or heavy metals
Every batch independently tested by accredited third-party labs
Backed by invention patents and pharma-grade facilities
Manufactured to the national food safety standard GB/T 29602 · Production license no. SC13137030600445
Multiple strains in the formula hold official invention patents granted by the China National Intellectual Property Administration:
How to Take It
- 1Take 1–2 stick packs at a time (Sun Stick in the daytime / Moon Stick at night)
- 2Can be eaten straight from the stick (dry) — convenient for outings
- 3Or dissolve in 100 ml of warm water (below 40°C), stir well and drink
- 4Keep sealed in a cool, dry place. Shelf life is 24 months
Real reviews from real parents
Feedback from verified buyers on our official Tmall and Taobao flagship stores (translated from Chinese)
My son is an extremely picky eater — he refuses any supplement with a medicinal or artificial flavor. The Sun Stick tastes like naturally sweet orange juice, just the right balance of sweet and tangy, and now he grabs one himself after breakfast every day! After three-plus weeks, the most noticeable change is his digestion: he used to go two or three days between dry, difficult bowel movements, but now he is regular every morning. The cranberry Moon Stick half an hour before bed has clearly helped him sleep more soundly too. This has taken a huge weight off my mind!
🔍 Photos
🔍 PhotosI did a lot of research before choosing a postbiotic for my sensitive twins. What won me over was the truly clean ingredient list — no artificial flavors, no preservatives, no sucrose — with patented strain numbers and the SC production license clearly printed. Both kids tend to get itchy noses and sneezing when the seasons change, and after nearly a month, the morning nose-rubbing has visibly decreased. Postbiotics don't need refrigeration, so I just toss stick packs in my mom-bag and tear one open on the go — so convenient. Already repurchased twice!
🔍 Photos
🔍 PhotosThe Morning Boost, Evening Calm concept really resonates with moms! Daytime servings of EpiCor and vitamin C support immunity; nighttime GABA with magnesium and zinc supports deep sleep. My older daughter has trouble falling asleep and tosses and turns — now her Moon Stick before bed has become a fixed goodnight ritual. She loves the cranberry flavor and falls asleep much faster. The day-and-night pairing in one box is genuinely smart science. Highly recommended to all my friends!
🔍 PhotosI previously bought probiotic capsules from abroad that my daughter simply couldn't swallow — these individual powder sticks are so much friendlier. The powder dissolves in warm water with one gentle swirl, no clumping at all and not sticky in the throat. She used to have frequent bloating, bad breath and food stagnation; after about two weeks her tummy is soft and comfortable and her appetite has opened up remarkably. Made by the high-tech enterprise Weikai Haisi with patented strains — the quality is genuinely trustworthy.
🔍 PhotosReading reviews is no substitute for letting your child try it
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Product FAQs
The Day & Night Combo includes two formulas: the Sun Stick (Morning Formula, sweet orange flavor) and the Moon Stick (Evening Formula, cranberry flavor). Each box contains 30 stick packs (15 Sun Sticks + 15 Moon Sticks), with a net weight of 2 g each.
We recommend following the timed-nutrition concept: take the Sun Stick in the daytime (with beta-glucan, EpiCor and vitamin C to support immune health) and the Moon Stick at night (with GABA, magnesium and zinc to support restful sleep). Of course, taking them together is also safe.
We recommend 1–2 stick packs at a time: 1–2 Sun Sticks in the daytime and 1–2 Moon Sticks at night. They can be taken directly, or dissolved in 100 ml of warm water (below 40°C) and drunk.
No. The product combines inactivated probiotics (postbiotics) and live probiotics in a scientifically designed blend. Simply keep it sealed in a cool, dry place. The shelf life is 24 months.
The product is produced by the high-tech enterprise Weikai Haisi (Shandong) Bioengineering Co., Ltd. to the GB/T 29602 standard, under SC food production license SC13137030600445, and all strains hold Chinese invention patents.