🧬 Focused on kids' postbiotics · Morning Boost, Evening Calm

Timed nutrition,
sun and moon

Probiotics + prebiotics + postbiotics in one formula, with imported strains such as LGG and Bb-12 and the imported postbiotic ingredient EpiCor. Our original "Morning Boost, Evening Calm" routine: a Sun Stick in the morning, a Moon Stick in the evening.

Explore Products & Ingredients →
Soluna Doc Day & Night Combo postbiotic drink mix for children, product photo
Total live cultures at production ≥ 900 billion CFU/box
🧒 For ages 3+

Soluna Doc is a science-driven nutrition brand focused on postbiotic drink mixes for children. Our products combine probiotics + prebiotics + postbiotics in one formula, featuring the imported postbiotic ingredient EpiCor and imported strains such as LGG (Lactobacillus rhamnosus GG) and Bb-12. Our original "Morning Boost, Evening Calm" routine: a Sun Stick in the morning (with beta-glucan, EpiCor and vitamin C) and a Moon Stick in the evening (with GABA, magnesium and zinc). Each stick pack contains 14 probiotic strains (including 2 imported strains), with ≥ 900 billion CFU per box at production.

Our Products

Two formulas for timed, around-the-clock nutrition

Soluna Doc Day & Night Combo 2-in-1
🌗 Day & Night · Morning + Evening

Day & Night Combo 2-in-1

Sun Stick + Moon Stick combo (30 stick packs per box) with 28 probiotic strains including 4 imported strains — one in the morning, one in the evening.

¥29830 stick packs / box
Sun Stick · Morning Formula
☀️ Morning 9:00 · Sweet orange

Sun Stick · Morning Formula

With beta-glucan, EpiCor and vitamin C, plus the imported strains LGG and Bb-12. For the morning.

¥16815-stick starter pack
Moon Stick · Evening Formula
🌙 Evening 21:00 · Cranberry

Moon Stick · Evening Formula

With GABA, magnesium gluconate and zinc, plus the imported strains Bi-07 and HN001. For the evening.

¥16815-stick starter pack
🛡️ Ingredients & Quality

Everyday nutrition for kids, with every ingredient on show

Ingredient lists, product standard, production license and patent numbers — all published

What goes into your child should be rigorously pure

6 purity promises · Parents buy with confidence, kids enjoy with peace of mind

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No added flavors

Flavored with orange and cranberry powder

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No added preservatives

No preservatives in the ingredient list

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No artificial colors

No artificial colors in the ingredient list

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No added sucrose

Sweetened with isomalto-oligosaccharide and fructo-oligosaccharide

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Single-serve sticks

2 g per stick — eat dry or mix with water under 40℃

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Batch-tested before release

Every batch tested to GB/T 29602 before release

🏭 SC-licensed facility · Class-100,000 cleanroom

Invention-patented strains, cleanroom production

Manufactured to the national food safety standard GB/T 29602 · Production license no. SC13137030600445
The following strains in the formula hold Chinese invention patents:

📜 Patent no.: ZL 2022 1 1588750.6
Bifidobacterium animalis subsp. lactis HSLA-009
Invention patent · Sun Stick
📜 Patent no.: ZL 2023 1 0825497.X
Lactobacillus acidophilus LA15
Invention patent · Sun Stick
📜 Patent no.: ZL 2023 1 1024227.5
Lactiplantibacillus plantarum P16
Invention patent · Sun Stick
📜 Patent no.: ZL 2020 1 0272611.7
Weizmannia coagulans BC01 / NJ551
Invention patent · Sun Stick
📜 Patent no.: ZL 2024 1 1495827.4
Lactobacillus helveticus HC1253
Invention patent · Moon Stick
📜 Patent no.: ZL 2016 1 0964033.7
Lactiplantibacillus plantarum SG5
Invention patent · Moon Stick
📜 Patent no.: ZL 2009 1 0258587.5
Lactiplantibacillus plantarum LP28
Invention patent · Moon Stick
Class 100,000Cleanroom production
≥ 900 billionTotal live cultures at production (CFU/box)
4 strainsImported strains like LGG and Bb-12
24 monthsShelf life at room temperature

Five Core Advantages

🌱
Everyday nutrition
Happy growth
🧼
Gentle formula
No added flavors
🌙
Nighttime nutrition
Before bedtime
🛡️
Diverse good bacteria
28 probiotic strains
😋
Kid-approved taste
Loved by children
10+
Chinese patented strains
4
Imported strains
28
Probiotic strains (both sticks)
≥900B
Live CFU per box at production
🏭Class-100,000 cleanroom
📋GB/T 29602 standard
✅SC food production license
🔬Patented strains

Where to Buy

Choose your preferred platform and start timed nutrition today

Frequently Asked Questions

Postbiotics are preparations of inanimate microorganisms and/or their components that confer a health benefit on the host (ISAPP, 2021). They are obtained by inactivating probiotics while retaining the biological activity of cell structures and metabolites. Postbiotics are highly stable — heat-tolerant, acid-tolerant and shelf-stable — and require no refrigeration.

Probiotics are live microorganisms that must stay alive through storage; postbiotics are inactivated microorganisms and their components, which do not need to stay alive. Postbiotics tolerate heat and acid and need no refrigeration, so they keep more stably in storage.

Soluna Doc postbiotic drink mix is suitable for children aged 3 and above. Each 2 g stick pack can be taken directly, or dissolved in 100 ml of warm water (below 40°C) and stirred until even. Please refer to the directions on the product packaging.

The Sun Stick (Morning Formula, sweet orange flavor) contains beta-glucan, EpiCor and vitamin C and is meant for 9:00 in the morning; the Moon Stick (Evening Formula, cranberry flavor) contains GABA, magnesium and zinc and is meant for 21:00 in the evening. Each contains 14 probiotic strains.

Soluna Doc postbiotic drink mix is available from our JD.com and Tmall flagship stores in China. For details, please call our service hotline +86 400-802-8001.