Optimum Nutrition Collagen Peptides Powder, Unflavoured, 400g

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Product guide

Optimum Nutrition Collagen Peptides Powder, Unflavoured, 400g

Optimum Nutrition Collagen Peptides is an unflavoured 400g bovine collagen powder with vitamin C. The listing states that each serving provides 20g of hydrolysed collagen peptides and that the powder contains no added sugar, sweeteners or artificial flavours. It can be mixed into water, shakes, oats or coffee, but customer feedback is divided on taste.

At a glance

Unflavoured powder is listed as suitable for water, shakes, oats and coffee.
The listing specifies 20g of hydrolysed bovine collagen peptides per serving.
Vitamin C is included. The listing says it supports normal collagen formation contributing to normal joint function.
The product is described as having no added sugar, sweeteners or artificial flavours.

Price

£19.89Save 20%

Reference price: ~~£24.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Unflavoured format offers several mixing options, including water and everyday foods or drinks.
The stated 20g collagen serving and added vitamin C provide clear composition details.

Technical specifications

15 specifications

Identity
Brand	Optimum Nutrition
Model	Collagen Peptides (400g) Unflavoured
Supplement type	Collagen
Form	Powder
Flavour	Unflavoured
Age range	Adult
Country of origin	United Kingdom

Composition and use
Collagen per serving	Each serving contains 20g of high-quality hydrolyzed bovine collagen peptides for easy digestion and absorption
Ingredients	Collagen Peptides, Vitamin C.
Sugar and flavouring claim	Provides significant functional benefits without any added sugar, sweeteners, or artificial flavors
Directions	Mix in water and shake until dissolved
Allergen information	Contains: Cereals containing Gluten, Dairy & Lactose, Gluten, Milk

Dimensions and installation
Dimensions listed	10 x 10 x 17 centimetres
Weight listed	400 Grams

Storage
Storage instruction	STORE IN A COOL, DRY PLACE.

What to know before buying

Listing details to confirm

The listing describes the powder as unflavoured and says it will not alter drinks' taste, while customer feedback reports mixed taste experiences. Consider this if flavour sensitivity matters.

Who is it for?

A good fit for

Adults looking for an unflavoured bovine collagen powder to mix into water, shakes, oats or coffee.
Buyers seeking a listed 20g collagen-peptide serving with added vitamin C.

Less suited to

People avoiding bovine collagen or ingredients identified in the allergen information.
Buyers who require a reliably neutral taste, given the reported mixed reactions.

Optimum Nutrition Collagen Peptides Powder, Unflavoured, 400g · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 137 ratings

5 stars78%78%
4 stars5%5%
3 stars9%9%
2 stars6%6%
1 star2%2%

Customer feedback describes the supplement as good quality and reports perceived help with recovery, while taste reactions are mixed, ranging from lovely to vile. These are customer impressions rather than verified effects. For buyers mixing it into drinks or food, the stated unflavoured format may be convenient, but the divided taste feedback means it may not suit everyone.

Positive themes

Customers describe the product as good quality.
Some customer feedback reports perceived help with recovery.

Mixed feedback

Taste reactions are mixed, with some customers finding it lovely and others describing it as vile.

Frequently asked questions

How much collagen does each serving provide?

The listing states that each serving contains 20g of hydrolysed bovine collagen peptides. It does not specify serving size or the number of servings in the supplied details.

How can I use this powder?

The listing suggests mixing it into water, shakes, oats or coffee. Its directions specify mixing in water and shaking until dissolved.

Does it have a taste?

It is listed as unflavoured, but customer feedback describes mixed taste experiences. Unflavoured does not guarantee that everyone will find it tasteless.

What allergens are listed?

The listing says it contains cereals containing gluten, dairy and lactose, gluten, and milk. Check the product packaging if you need to confirm suitability.