BW
48.5°N
Pure Sap. Zero Water.
Birch Water from the Boreal Wilderness
Discover
BW 48.5°N Birch Water — 400mL Aluminum Bottle
400mL · Aluminum Bottle · Gold Screw Cap · USDA Organic

Nature's best-kept secret,
flowing for centuries.

Every spring, as the frozen earth thaws, birch trees draw water from deep underground, pulling it through their roots and up through their trunks. This sap — birch water — is a clear, subtly sweet liquid packed with naturally occurring minerals, antioxidants, and manganese. It has been consumed across Northern Europe, Russia, and Northeast China for hundreds of years as a traditional spring tonic.

Unlike coconut water or maple water, birch sap can only be harvested during a narrow 2-3 week window each spring, when temperatures hover around freezing at night and warm during the day. This scarcity is what makes it precious — and what earned it the name "liquid gold" across Northern cultures.

BW 48.5°N is 100% pure birch sap. Not diluted. Not from concentrate. No water added. No preservatives. No artificial anything. Just what the tree gives.

What's inside
every bottle.

Mn
26%
Daily Value
Manganese
Supports bone health, metabolism, and antioxidant defense
0g
Added
Zero Sugar
Only naturally occurring sugars from the tree — nothing added
20
Calories
Low Calorie
Just 20 calories per 400mL bottle — lighter than coconut water
Low
Index
Low GI
Low glycemic index — no blood sugar spikes, steady energy

From the forests
at 48.5° North.

Deep in China's Xiaoxing'anling Mountains, at exactly 48.5 degrees north latitude, lies one of the world's largest contiguous birch forests. This is the boreal wilderness — where black soil meets white birch, where winter lasts six months, and where the sap runs purest.
Our birch water is harvested using a three-year rotation system. Each tree yields no more than 15kg per year. After tapping, wounds are treated with healing agents. The forest comes first — always.
1,600
Hectares Certified
17,000
Tons Annual Capacity
15kg
Max Per Tree / Year
3yr
Rotation Cycle
48.5°N
Xiaoxing'anling Mountains
Yichun · Heilongjiang · China

One ingredient.
Nothing else.

Read the label. It says: 100% Birch Tree Sap (Betula platyphylla). That's it. No water added. No preservatives. No artificial colors. No sweeteners. What flows from the tree goes into the bottle.
0
Water Added
Pure sap, not diluted. What you drink is what the tree gives.
0
Preservatives
No chemicals. Sealed fresh at the source by Uni-President Enterprises.
0
Artificial Anything
No colors. No flavors. No sweeteners. Nothing artificial, ever.
USDA
ORGANIC
USDA Organic
EU
ORGANIC
EU Certified
🦋
NON-GMO
Non-GMO
🌱
VEGAN
Vegan
GLUTEN
FREE
Gluten Free
BW
48.5°N
Nature's own hydration. Coming soon.
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