What Is Collagen and Why Does It Matter?

Collagen is the most abundant protein in your body. It provides structure to your skin, hair, nails, bones, tendons and joints. Think of it as the scaffolding that holds everything together.

From your mid-twenties, your body's natural collagen production starts to decline. By the time you reach your forties, you may be producing significantly less collagen each year. This gradual loss contributes to wrinkles, joint stiffness, weaker nails and thinning hair.

Collagen supplements have become one of the fastest-growing categories in health and wellness. If you are looking for quality collagen supplements in Gibraltar, Holland & Barrett offers a wide selection at both stores on Main Street.

Types of Collagen Explained

There are at least 28 identified types of collagen, but three are most relevant for supplementation.

Type I makes up about 90% of your body's collagen. It is found in skin, bones, tendons and connective tissue. This is the type most associated with skin elasticity and anti-ageing benefits.

Type II is primarily found in cartilage. It supports joint cushioning and flexibility, making it particularly relevant for those with joint concerns or active lifestyles.

Type III is often found alongside Type I in skin, muscles and blood vessels. It supports skin hydration and elasticity.

Most collagen supplements contain Type I and III for beauty benefits, or Type II for joint support.

Marine Collagen vs Bovine Collagen

Feature Marine Collagen Bovine Collagen
Source Fish skin and scales Cow hide and bones
Collagen Types Primarily Type I Types I and III
Absorption Superior bioavailability Good bioavailability
Best For Skin, hair, nails Skin, joints, gut
Suitable For Pescatarians Most diets (not halal unless certified)
Taste Mild, easy to mask Can have a slight flavour
Sustainability Varies by sourcing Varies by sourcing
Price Generally higher Generally more affordable

Marine collagen is often preferred for skin-focused benefits due to its smaller peptide size, which may improve absorption. Bovine collagen tends to offer a broader range of collagen types and is typically more cost-effective.

Key Benefits of Collagen Supplements

Skin Health and Anti-Ageing

Multiple studies have shown that collagen peptide supplementation can improve skin elasticity, hydration and wrinkle depth. A review published in the Journal of Drugs in Dermatology found measurable improvements in skin health after 8 to 12 weeks of daily collagen intake.

Joint Support

Collagen supplements, particularly Type II, may help reduce joint discomfort and support cartilage health. This is especially relevant for active individuals or those over 50.

Hair and Nail Strength

Collagen provides amino acids that support keratin production. Many users report stronger nails and thicker hair after consistent supplementation.

Bone Density

Collagen makes up a significant portion of bone structure. Some research suggests that collagen peptides may support bone mineral density, particularly in post-menopausal women.

Gut Health

The amino acids in collagen, particularly glycine and glutamine, may support the gut lining. This has made collagen a popular choice for those interested in digestive wellness.

How to Choose the Right Collagen Supplement

When selecting a collagen supplement in Gibraltar, consider your primary goal. For skin, hair and nails, marine collagen or a Type I/III blend is ideal. For joint health, look for Type II collagen or a formula with added glucosamine. For overall wellness, a multi-type collagen or hydrolysed collagen peptides offer broad support.

Also consider the format. Collagen is available as powders (versatile, easy to add to drinks), capsules and tablets (convenient for travel and daily routine), and liquid shots (pre-measured, often combined with vitamins).

Look for hydrolysed collagen or collagen peptides on the label. Hydrolysis breaks the collagen into smaller particles for better absorption.

How to Take Collagen for Best Results

Consistency is key. Most research showing benefits used daily supplementation for at least 8 to 12 weeks. Take collagen on an empty stomach or with vitamin C, which supports collagen synthesis. A daily dose of 5g to 15g is typical, depending on the product.

Collagen can be mixed into coffee, smoothies, porridge or water. Many of the powder formats available at Holland & Barrett Gibraltar dissolve easily and are virtually tasteless.

Best Collagen Supplements at Holland & Barrett Gibraltar

Holland & Barrett Gibraltar carries a comprehensive collagen range at 53 and 160 Main Street, including marine collagen powders, bovine collagen peptide capsules, collagen beauty blends with added biotin and vitamin C, liquid collagen shots, and vegan collagen-boosting formulas (containing vitamin C, zinc and amino acids to support your body's own collagen production).

Speak to the team in store for help choosing the right product for your goals.

FAQ Section

Does collagen really work?

Multiple peer-reviewed studies suggest that hydrolysed collagen can improve skin elasticity, reduce wrinkles and support joint health when taken consistently for 8 to 12 weeks.

What is the best type of collagen to take?

Marine collagen is excellent for skin benefits due to its high bioavailability. Bovine collagen offers a broader profile including joint support. Choose based on your primary goal.

Can vegans take collagen?

Traditional collagen is animal-derived, but vegan collagen-boosting supplements containing vitamin C, zinc and amino acids can support your body's natural collagen production.

When should I take collagen?

Take collagen daily, ideally on an empty stomach or with a source of vitamin C. Morning or evening both work; consistency matters more than timing.

Where can I buy collagen in Gibraltar?

Holland & Barrett Gibraltar stocks a full range of collagen products at 53 Main Street and 160 Main Street. Staff can help you choose the right format and type.