How does collagen powder taste? Fishy, neutral, or sweet?

After deodorization, premium hydrolyzed collagen powder is virtually tasteless and odorless. Cheaper marine powders can have a slight fishy aftertaste, especially in cold water. Bovine collagen powder is usually the most neutral. Many brands add flavorings (vanilla, chocolate, berries) to make it more appealing in cold water. A good rule of thumb: if you can drink the pure powder in water without problems, you can use it in any drink.

Pure taste of pure collagen powder

Truly premium hydrolyzed collagen is deodorized after production to neutralize taste and odor. The result is a light beige to white powder that is virtually undetectable in water. A few users describe it as "slightly creamy" or "meaty to a negligible extent."

Differences per type of collagen

Bovine collagen

Premium bovine collagen (such as Peptan) is usually completely neutral. No meaty taste, no odor. Works great in coffee, water, smoothies, and all other drinks.

Marine collagen

Premium marine collagen is also neutral after deodorization. Cheaper variants (especially from Southeast Asia with less stringent purification) can have a slight fishy aftertaste, especially in cold water. This is less noticeable in hot drinks.

Chicken collagen

Slightly more pronounced in taste than bovine collagen, usually used in lower doses for joints (type II collagen).

Egg collagen

Often used in small doses, with little impact on taste.

Tasteless powders vs flavored powders

Tasteless (unflavored)

Pros: flexible to combine with any drink, no artificial flavors, usually cheaper.

Cons: in pure cold water, slightly less appealing than a flavored alternative.

Flavored (vanilla, chocolate, berries)

Pros: tastier in cold water, more enjoyable as a morning drink.

Cons: often contains sweeteners (stevia, sucralose), sometimes sugar. Taste can be off-putting when combined with other drinks (vanilla collagen in coffee tastes strange).

Which flavor suits which drink?

Pay attention to sugars and sweeteners

Flavored powders sometimes contain hidden sugars. Check the label:

• "Sugars (of which added sugars)" — ideally under 1 gram per serving.
• "Sucralose", "acesulfame-K", "aspartame" — artificial sweeteners, which some people prefer to avoid.
• "Stevia", "erythritol" — natural sweeteners, more widely accepted.

When a powder goes bad

If powder tastes genuinely bad (strongly fishy, rancid, chemical), it may indicate:

• Poor hydrolysis degree or insufficient deodorization.
• Oxidation due to poor packaging or storage.
• Storage above 25 degrees Celsius or in a humid environment.

If in doubt: stop and consider another brand.

Taste of a good collagen shot

A shot has the advantage that the taste is standardized. For Labo Mariva ACTIVATE, this is pomegranate: lightly sweet, fruity, and refreshing, without added sugars. No fishy or meaty aftertaste because the formula is built around a neutral taste.

Taste tips if you use powder

• Combine with strong-flavored drinks (coffee, fruit smoothie) to mask any aftertaste.
• A pinch of salt or a slice of lemon sometimes helps.
• With marine powder: avoid plain water if you are sensitive to taste.
• Warmer water also dissolves taste components better, which usually has a positive effect.

Written by the Labo Mariva team. Labo Mariva does not sell collagen powder itself; this article is informative for those considering powder.

Disclaimer: this article is for informational purposes and does not replace medical advice.