What does 40,000 SPU mean?

SPU stands for Serratiopeptidase Activity Units, which measures serrapeptase enzyme activity. Each capsule delivers a 40,000 SPU dose for enzyme support.*

Does it help sinus health?

Serrapeptase is a proteolytic enzyme that helps break down unwanted proteins to support healthy sinus and nasal function as part of overall respiratory wellness.*

How is absorption optimized?

Doctor’s Best Serrapeptase features Serrateric delayed-release technology designed to protect the enzyme from stomach acid and support optimal absorption in the intestines.*

Is Doctor’s Best Serrapeptase vegan?

Yes. This formula is Non-GMO and Vegan, and it comes in delayed-release veggie capsules designed for optimal enzyme delivery.*

How should I take it?

Adults should take ONE veggie capsule daily with at least 8 oz. of water on an empty stomach, or as recommended by a nutritionally informed physician.

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Doctor's BEST Serrapeptase Supplement for Men & Women - Proteolytic Enzyme for Sinus & Immune Health Support, 40,000 SPU per Veggie Capsule, Non-GMO & Vegan Formula - 90 Veg Caps

Product ID: 1888333

Details

Brand
Doctor's BEST
Diet Type
Vegan
Flavor
Unflavored
Item Form
Capsule
Item Weight
3.68 ounces
Item dimensions L x W x H
2.13 x 2.13 x

⚡Advanced absorption tech

🌱Non-GMO & vegan-friendly

💊40,000 SPU proteolytic power

¥6098

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Description

💥 Unlock your body's natural defense with Doctor’s BEST Serrapeptase!

OPTIMIZED ABSORPTION - Unique protective blend ensures superior enzyme uptake where it counts.
90 DAY WELLNESS SUPPLY - Generous 90 veggie capsules keep you covered for months of health support.
POTENT ENZYME STRENGTH - Each capsule delivers a high 40,000 SPU dose for maximum effectiveness.
CLEAN CONSCIOUS FORMULA - Non-GMO, vegan, and gluten-free to fit your mindful lifestyle.
SINUS IMMUNE POWERHOUSE - Supports clear nasal passages and balanced immunity for daily vitality.

Doctor's BEST Serrapeptase Supplement offers a potent 40,000 SPU dose of proteolytic enzyme per vegan capsule, designed to support sinus health and immune balance. Featuring a non-GMO, gluten-free, and vegan formula with advanced absorption technology, this 90-capsule supply is tailored for adults seeking effective daily wellness support.

Specifications

ASIN	B000EDCJ3Y
ASIN	B000EDCJ3Y
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#38,785 in Health & Household ( See Top 100 in Health & Household ) #209 in Allergy Medicine #2,378 in Sales & Deals
Brand Name	Doctor's BEST
Color	No Color
Container Type	Bottle
Customer Reviews	4.4 4.4 out of 5 stars (4,908)
Date First Available	October 2, 2001
Department	Health and Beauty>Health and Wellness
Diet Type	Vegan
Dosage Form	Capsule
Flavor	Unflavored
Global Trade Identification Number	00753950001497
Item Dimensions	2.13 x 2.13 x 3.69 inches
Item Form	Capsule
Item Weight	3.68 ounces
Item model number	DRB-00149
Manufacturer	Doctor’s Best, Inc
Manufacturer	Doctor’s Best, Inc
Manufacturer Part Number	DRB-00149
Material Features	Vegetarian
Model Name	Serrapeptase, Non-GMO, Gluten Free, Vegan, Supports Healthy Sinuses, 40,000 SPU
Model Number	DRB-00149
Number of Items	1
Package Size Name	90 Count
Primary Supplement Type	protein
Product Benefits	Healthy Sinuses
Product Dimensions	2.13 x 2.13 x 3.69 inches; 3.73 ounces
Recommended Uses For Product	Sinus and Immune Health Support
Special Ingredients	Serrapeptase Enzyme (from Serratio sp.) 40,000 SPU
Specific Uses For Product	Healthy Sinuses
Total Servings Per Container	90
UPC	753950001497
Unit Count	90 Count

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥6098

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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