# Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml

Biopure Labs MB-100-2 is a 100 ml liquid methylene blue solution listed at 2% assay and USP grade. The listing describes a bottle with a squeeze lever cap and claims 1 mg per drop, but presents no usage or medical guidance beyond its own suggested administration methods.

- [Original product page](https://loonieperks.com/product/biopure-labs-mb-100-2-methylene-blue-solution)
- [View offer](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Biopure Labs
- Model: MB-100-2
- Price: 25.49 CAD
- Previous price: 29.99 CAD
- Discount: 15%
- Price checked: 2026-11-14T20:49:49.757Z
- Rating: 4.4 / 5
- Reviews: 95

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes the solution as 2% and claims a dispensing rate of 1 mg per drop.
- The manufacturer claims a shatter-resistant bottle with a squeeze lever cap for controlled dispensing.
- The listing gives sublingual use or mixing with a drink as suggested administration methods. These are product claims, not medical guidance.

## Pros

- The 100 ml liquid format is identified with a specific model number and a listed USP product grade.
- The manufacturer describes a squeeze cap intended to dispense measured drops, which may be convenient for users who need drop-based handling.

## Cons

- The listing promotes the solution for health effects, but the supplied evidence does not establish those benefits or provide a clinical basis for use.

## Specifications

### Identity
- Brand: Biopure Labs
- Model: MB-100-2
### Product details
- Product grade: USP
- Percentage assay: 2
- Purity percentage: 99.98
- Molecular formula: C16H18ClN3S
- Volume: 100 ml
- Form: Liquid
- Container: Bottle
- Country of origin: Canada
### Dimensions and weight
- Dimensions listed: 3.81 x 3.81 x 12.7 cm; 110 g
- Weight listed: 110 g

## Before you buy

- The listing's suggested use, health claims and purity or USP descriptions are manufacturer claims, not independently verified specifications or medical advice. Consult a qualified healthcare professional before considering use, particularly because dosing and suitability guidance is not established here. The claimed 1 mg-per-drop amount is also not accompanied by drop-size or measurement details.

## In the box

- 100 ml bottle (Included)

## A good fit for

- Buyers specifically seeking a 100 ml liquid methylene blue product with a listed 2% assay and USP grade.
- Users who prefer a bottle format with a manufacturer-claimed squeeze cap for dispensing drops.

## Less suited to

- Anyone seeking established medical benefits, clinician-approved dosing, or evidence of effectiveness from this product listing.
- Buyers who need independently substantiated purity, certification, or dosage-per-drop measurements.

## Customer feedback

Customer feedback describes perceived quality positively, while reported views of effectiveness are mixed. That distinction matters here: the listing specifies a liquid product and its stated grade, but neither those claims nor favourable quality impressions establish health effects or clinical effectiveness.
- Positive themes: Customer feedback is positive about perceived product quality.
- Mixed feedback: Customer opinions about effectiveness are mixed.

## Frequently asked questions

### How much solution is in the bottle?
The listing specifies a volume of 100 ml.
### What concentration does the listing give?
It lists the percentage assay as 2. The manufacturer separately claims 1 mg per drop, but the supplied details do not explain drop size or how that amount is measured.
### What grade and purity are listed?
The product details list USP as the grade and 99.98 as the purity percentage. These are listing claims, not independent verification.
### Does the product have established health benefits or dosing guidance?
The manufacturer makes health-related claims and suggests sublingual use or mixing with a drink, but the supplied information does not establish those benefits or provide validated dosing guidance. Seek advice from a qualified healthcare professional.

## Alternative options

- [Methylene Blue Pharmaceutical Grade, 3% Ultra Concentration Nootropic Supplement for Humans, No Formaldehyde, No Alcohol, Third-Party Tested \(120 mL, 4.06 fl oz\)](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [2% Methylene Blue Solution, 2X Strength, 120 ml Amber Dropper Bottle, USP Grade, Pure, Made in Canada, Formaldehyde-Free, Heavy Metals Tested, Large](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Methylene Blue Epsom Salt Bath Soak, USP Grade Sachets for Aging Skin \| Helps Support Hydration and a Smoother, Firmer-Looking Appearance; Dissolvable Packets Offer Convenient Full-Body Care](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Nutrai Methylene Blue 2% Solution, USP Grade, Formaldehyde-Free, 60ml \| USP-grade methylene blue 2%, third-party tested with a Certificate of Analysis. Formaldehyde-free. Amber dropper, 60 ml.](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [VITALFLOW 2% High Concentrate Methylene Blue 60 ml \| Certified USP Grade Ingredients \| Ultra High Third-Party Tested Purity \| Free of Heavy Metals \| Protective Packaging \| Canadian Made \| Amber Glass Bottle with Dropper](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Methylene Blue USP Grade 99.995% Pure \| Laboratory Research Pellets 30mg x 30 Count \(900mg\) \| Pharmaceutical Certified Trihydrate \| GMP Facility \| Analytical and Scientific Applications](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [VITALFLOW DMSO Liquid 99.99+% Purity Pharmaceutical Grade \(USP\) - Amber Glass Bottle \(240 mL\)](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Nutrai Methylene Blue 2% Solution, USP Grade, Formaldehyde-Free, 120ml \| USP-grade methylene blue 2%, third-party tested with a Certificate of Analysis. Formaldehyde-free. Amber dropper, 120 ml](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [NueCog, Methylene Blue, 10mg per Capsule, 60 Capsules, CAS 61-73-4](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Pure Chlorine Dioxide Solution 3000 PPM \(CDS\) Glass 4 oz - Made in Canada \| Pure ClO2, Glass Bottel with Sealsafe and Oral syringe](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [Chlorine Dioxide KIT 25% Sodium Solution and 4% HCl 118 mL Glass Bottles \| Made in Canada for Allone Wellness - \(Part A and B\) of a 2 Part kit for CDS - Sealsafe with Oral Syringe for Dispensing](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)
- [TC Nutrition - Tudca Supplement for Liver - 70 Caps, 70 Day Supply - 250mg Tudca + VitaCholine - Supports Liver Health & Function - Bile Salts for Digestive Support, 3rd Party Tested, Proudly Canadian](https://loonieperks.com/visit/biopure-labs-mb-100-2-methylene-blue-solution)

## Images

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 1](https://loonieperks.com/i/3-NRzOySls8uj6PmBVJoJ4LG26mXB-S8tdeARyi5LM8N_p7c8JNPmJOMYfbEuM09dgObdQqW2dzMLG02PNHW5HZ2_Z8abbvuVgkpKB8tOnAhtsbdWxsi.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 2](https://loonieperks.com/i/vQdRrnzcYEZseUUgbbidf6VgXfpvdHwGxYm_f8YTd5kO4W_6lFtdtWq3RXpbBPvCOLYX3g26cxF6XKdOCx3S8-15Z20umJ3m2dXJ0q5DGod1eUCpcvsJ.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 3](https://loonieperks.com/i/tTY6aqYk7_bnQrGerdj-BzMKcoWLv1Wt0vmm25K8656FTw_xq_g1tbWcCEBMeWrWY3252yhIOxrxFjMS-8W2rQJB4f5Lk3pLtTucC1cFRZ6wwxCoffaU.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 4](https://loonieperks.com/i/55HqWFxyG0mIBsTQLXZu-eKkd-E6JIKzWxdxwTBfw7eSQ0V5uceKFRutJjSTU5LgRxxSa5fudVU7atTFltHXj8Kxyu8VmyNQtSRe1omUGzt3VOiMh_jT.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 5](https://loonieperks.com/i/ZaJBsARoZ5jfdJQUjEkgrk6lBG4NC0-OqDA2Q6fMAbERu_U7DOUbKBLDznIpiH4k8ee2YNBNnDaCKUJCAPdC_fE0LllDgidiyC0FBTN34S2BYCwcKT3O.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 6](https://loonieperks.com/i/45bp_bmDclZEY7IWGyBJiV9XsAGN3BQTDVX5jma_BAXcJVbr78diY5i4OioLPB1UejteV_3I-2oIFcnJ0BeufpcKr2euBf2oQ5WdqxrZzQ.jpg)

![Biopure Labs MB-100-2 Methylene Blue 2%, 100 ml — 7](https://loonieperks.com/i/IS04KlaVwYBbtYLCRUsECErurSc5Qf4o4R8yoSOPfH9XqSKfivRqw1O7uzLcryB_bXNc0u4wpadcW0jIkyP8wSui262N_QWmgRHZ7zMHxnBGRx8qCnig.jpg)
