Pack size: 100 capsules

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Doctor Life

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Glucosamine

Glucosamine sulfate 1,700 mg

51,99 zł

Formulated for daily joint care
For people who value movement and an active life
1,700 mg of glucosamine sulfate per daily serving

Overview

For people who value moving freely. Whether your day includes training, long walks, hours on your feet, or everyday activities, your joints deserve consistent care. Glucosamine offers a straightforward formula with that purpose in mind.

At the heart of the formula / Glucosamine

Thoughtful support. Clear purpose.

01Formulated for daily joint care
02For people who value movement and an active life
031,700 mg of glucosamine sulfate per daily serving
04A simple formula without an extensive blend of additives
05A convenient 50-day supply
06A clear, single-ingredient formula

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Glucosamine

Made for your daily routine.

The daily serving provides 1,700 mg of glucosamine sulfate 2KCl, including 1,105 mg of glucosamine. The formula keeps its focus on one ingredient, without additional extracts or complexes. Two capsules daily make the serving easy to track.

Each bottle contains 100 capsules, providing 50 days of use. It is designed for adults interested in an active lifestyle and a focused supplement for their joint care routine.

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Glucosamine

Why is glucosamine of interest?

Glucosamine is an amino sugar naturally present in the body. It is involved in the formation of glycosaminoglycans, components of cartilage and other connective tissues. This role has made it a longstanding subject of joint-health research. The formula uses glucosamine sulfate in a straightforward single-ingredient product.

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Glucosamine

What research informs Glucosamine?

Glucosamine sulfate has been studied in joint symptoms and daily function. Some long-term knee studies reported favorable changes in joint-space measurements and selected pain or function scores, while a six-month trial assessed pain, walking, and everyday activities. Results depend on the preparation and study design. Findings from specific glucosamine formulations do not establish equivalent effects for this glucosamine sulfate 2KCl product.

Ingredients / Doctor Life

Every ingredient. Clearly explained.

Each ingredient, its form and quantity — in one place.

Ingredient amounts for the servings shown in the table.
Ingredient	1 capsule	2 capsules
Glucosamine sulfate 2KCl	850 mg	1,700 mg
of which glucosamine	552.5 mg	1,105 mg

*NRV: Nutrient Reference Value

Full ingredient list

Glucosamine sulfate, capsule shell (pullulan).

How to use

Part of your daily rhythm.

How to use

Take 2 capsules with a meal or with 200 mL of water.

Important information

Do not exceed the recommended daily serving. Food supplements should not replace a varied diet. A balanced diet and a healthy lifestyle are recommended. Store in the original packaging, away from sunlight, at up to 25°C. Keep out of reach of young children.

Science & sources

Understand the formula.

These selected studies provide context for the long-standing interest in glucosamine sulfate for joint health and everyday mobility.

These publications concern the studied ingredients or formulas. They do not all evaluate the finished Doctor Life product, and research results do not guarantee individual outcomes.

01Long-term effects of glucosamine sulphate on osteoarthritis progression: a randomised, placebo-controlled clinical trial

J.-Y. Reginster, R. Deroisy, L.C. Rovati, R.L. Lee, E. Lejeune, O. Bruyère et al.

The Lancet (2001), 357(9252), 251-256. DOI: 10.1016/S0140-6736(00)03610-2; PMID: 11214126.

A three-year study involving 212 people evaluated daily glucosamine sulfate use. The treatment group showed more favorable changes in joint space width and symptoms, prompting interest in the ingredient's potential long-term role in joint health.

Read publication ↗

02Glucosamine sulfate use and delay of progression of knee osteoarthritis: a 3-year, randomized, placebo-controlled, double-blind study

K. Pavelká, J. Gatterová, M. Olejarová, S. Machacek, G. Giacovelli, L.C. Rovati

Archives of Internal Medicine (2002), 162(18), 2113-2123. DOI: 10.1001/archinte.162.18.2113; PMID: 12374520.

A second three-year study reported more favorable results for structural changes in the knee joint and selected measures of pain and function in participants taking glucosamine sulfate than in those taking a placebo.

Read publication ↗

03Glucosamine sulfate in the treatment of knee osteoarthritis symptoms: a randomized, double-blind, placebo-controlled study using acetaminophen as a side comparator

G. Herrero-Beaumont, J.A. Ivorra, M.C. Trabado, F.J. Blanco, P. Benito, E. Martín-Mola et al.

Arthritis & Rheumatism (2007), 56(2), 555-567. DOI: 10.1002/art.22371; PMID: 17265490.

In a six-month study involving 318 people, glucosamine sulfate produced greater improvement than placebo on an index measuring pain, walking ability, and daily function. The findings contribute to research on joint comfort and mobility.

Read publication ↗

FAQ / Glucosamine

Good questions. Clear answers.

Talk to us ↗

Who is Glucosamine for?

The product is designed for adults interested in joint care and keeping movement part of everyday life. It may appeal to walkers, recreational exercisers, and people with physically demanding work who prefer a single-ingredient formula.

How do I take Glucosamine?

Take two capsules daily with a meal or with 200 ml of water. This provides 1,700 mg of glucosamine sulfate 2KCl, including 1,105 mg of glucosamine. Do not exceed the recommended daily serving.

Does glucosamine work immediately?

Glucosamine is not intended for immediate symptom relief. Studies of glucosamine sulfate have assessed regular use over months or years. It should be considered within a consistent routine of appropriate activity, rest, and balanced nutrition.

Why use glucosamine sulfate?

Glucosamine sulfate is one of the most widely studied forms of glucosamine. Research has explored knee symptoms, mobility, and daily function over months or years. The exact preparation matters when interpreting those findings.

Why does the product not contain chondroitin or other ingredients?

The formula focuses on one active ingredient. This makes the daily amount clear and helps you avoid duplicating ingredients from other joint supplements.

How long does the bottle last?

Each bottle contains 100 capsules. At two capsules daily, it provides a 50-day supply.

Can I take glucosamine with medication or other supplements?

If you take medication or other joint supplements, review the full combination with your doctor or pharmacist. They can assess total intake and your health circumstances.

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