如何依您的目標選擇合適的膠原蛋白補充品
By BERA | Be Radiant | Published: 2026-08-26
Category: 操作指南
了解如何挑選最適合您的膠原蛋白補充品,無論是針對肌膚、關節或整體健康——比較類型、劑型與關鍵成分,以符合您的目標。
Collagen is the most abundant protein in your body, providing structure for skin, joints, and connective tissue. As we age, natural collagen production declines, which is why many people turn to supplements to support their specific wellness goals—whether that's smoother skin, more comfortable joints, or overall vitality.
But with so many options on the market, how do you choose the right collagen supplement? This guide breaks down the key differences in collagen types, forms, and ingredients so you can make an informed decision that aligns with your personal health objectives.
Understand Collagen Types: What Each One Does
Collagen is not a single protein—there are at least 28 known types, but the most common in supplements are types I, II, and III. Type I collagen is the most abundant and is primarily found in skin, hair, nails, and bones. It's the go-to for beauty-focused goals, helping to support skin elasticity and hydration.
Type II collagen is mainly found in cartilage, making it the preferred choice for joint health and mobility. If your primary goal is to reduce joint discomfort or support cartilage integrity, a type II collagen supplement is often recommended. Type III collagen works alongside type I to support skin and blood vessel health, and it's frequently included in multi-collagen blends.
When choosing a collagen supplement, look at the label to see which type(s) it contains. Many products, like BERA's FLEX Collagen (Liquid), are formulated with specific types to target particular benefits—so matching the type to your goal is the first step.

- Type I: skin, hair, nails, and bone support
- Type II: joint and cartilage health
- Type III: skin elasticity and blood vessel support
Liquid Collagen vs. Powder: Which Form Fits Your Lifestyle?
Collagen supplements come in several forms—powders, capsules, and liquids. Powders are versatile and can be mixed into coffee, smoothies, or water, but they require a bit of prep time. Capsules are convenient for travel but often contain lower doses per serving, meaning you may need to take several pills to reach an effective amount.
Liquid collagen, like BERA's FLEX Collagen (Liquid), offers a ready-to-drink option that absorbs quickly and is easy to incorporate into your daily routine. It's a great choice if you prefer not to mix powders or if you want a product that's already flavored and portable. However, liquids may have a shorter shelf life once opened and can be more expensive per serving than powders.
Consider your daily habits: if you're always on the go, a liquid or capsule might be more practical. If you enjoy making smoothies at home, a powder could be more cost-effective. There's no 'best' form—just the one that you'll actually use consistently.
- Powder: cost-effective, versatile, but requires mixing
- Capsule: convenient, but lower dose per pill
- Liquid: fast-absorbing, ready-to-drink, but pricier per serving
Match Collagen to Your Goals: Skin, Joints, or Overall Wellness
Your specific goal should guide your collagen choice. For skin-focused benefits, look for a supplement rich in type I collagen, often paired with vitamin C and hyaluronic acid to enhance collagen synthesis and hydration. These ingredients work synergistically to support a more radiant complexion.
For joint support, type II collagen is key. Products like BERA's FLEX Collagen (Liquid) are designed with joint health in mind, often including additional compounds like MSM or turmeric for added anti-inflammatory support. If your goal is overall wellness, a multi-collagen blend with types I, II, and III, plus other nutrients like biotin or zinc, can provide broad support for skin, joints, and gut health.
Remember to check the dosage as well—most studies use around 2.5 to 15 grams per day, depending on the goal. Lower doses may be insufficient, while higher doses may not offer extra benefit. Start with the manufacturer's recommendation and adjust based on how you feel.
- Skin: type I collagen with vitamin C and hyaluronic acid
- Joints: type II collagen with MSM or turmeric
- Overall wellness: multi-collagen blend with complementary nutrients
Quality and Sourcing: What to Look For
Not all collagen is created equal. Look for products that are sourced from grass-fed, pasture-raised bovine or wild-caught marine sources, as these tend to be higher quality and more sustainably produced. Marine collagen is often preferred for skin due to its smaller particle size, which may be more easily absorbed.
Check for third-party testing or certifications to ensure purity and potency. Avoid products with excessive fillers, artificial flavors, or added sugars. Transparency in ingredient sourcing and manufacturing processes is a good sign of a trustworthy brand.
Also consider the flavor and texture—if you dislike the taste, you're less likely to stick with it. Many liquid collagens come in pleasant flavors, making them easier to consume daily. BERA's FLEX Collagen (Liquid) is a good example of a product that prioritizes both quality and taste.
- Choose grass-fed bovine or wild-caught marine sources
- Look for third-party testing and transparent labeling
- Avoid artificial additives and excess sugar
Practical Tips for Incorporating Collagen into Your Routine
Consistency is key when it comes to collagen supplements. Most people need to take collagen daily for at least 8-12 weeks to notice visible results. Set a reminder on your phone or incorporate it into an existing habit, like your morning coffee or post-workout shake.
Pair your collagen with vitamin C-rich foods like citrus fruits, berries, or bell peppers to boost absorption. Vitamin C is a necessary cofactor for collagen synthesis, so combining them can enhance the benefits.
If you're using a powder, mix it into cold or lukewarm liquids—hot beverages can sometimes cause the protein to clump, though it won't destroy the collagen. For liquids, simply shake the bottle and drink as directed. Always follow the label instructions and consult your healthcare provider if you have any underlying conditions.
- Take daily for at least 8-12 weeks for best results
- Pair with vitamin C-rich foods to enhance absorption
- Follow label instructions and consult a doctor if needed
Choosing the right collagen supplement doesn't have to be overwhelming. Start by identifying your primary goal—whether it's skin, joints, or overall wellness—and then match the collagen type, form, and quality to that goal. With consistent use and a little patience, you'll be well on your way to supporting your body from the inside out.



