What materials are your products made from?

Our products are crafted from premium, moisture-wicking fabrics designed for maximum performance and comfort during your workouts.

How do I choose the right size?

Please refer to our detailed size guide available on each product page. We recommend measuring yourself and comparing to our size chart for the best fit.

What is your return policy?

We offer a 30-day return policy on all unworn items with tags attached. Please visit our returns page for full details.

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Vital Proteins Marine Collagen Peptides Powder – 12g Serving, 7.8 oz Canister

Name: Vital Proteins Marine Collagen Peptides Powder – 12g Serving, 7.8 oz Canister
Brand: BritishVita | Premium UK Vitamins & Wellness Supplements
SKU: B07D9WSWFR
Price: 66.9 GBP
Availability: InStock

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£66.90 GBP

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GymBum UK Size Guide

GYMBUM UK®

Size Guide

1️⃣ Women – Sports Bras

Measure Yourself

For accurate sizing, keep the tape measure level and parallel to the ground.

Bust
Measure around the fullest part of your chest.

Underbust
Measure directly under your bust where the bra band sits.

Body Measurements (Inches)

Size	Bust	Underbust
XS	33–34"	27–28"
S	34–36"	28–30"
M	36–38"	30–32"
L	38–40"	32–34"
XL	40–43"	34–36"
2XL	43–46"	36–39"
3XL	46–49"	39–42"

Between sizes?
Size up for a more comfortable fit.
Size down for a more compressive performance fit.

2️⃣ Women – Tops & T-Shirts

Body Measurements (Inches)

UK Size	Bust	Waist
4–6	31–33"	24–26"
8–10	33–36"	26–28"
12–14	36–40"	28–32"
16	40–43"	32–34"
18	43–46"	34–37"

3️⃣ Women – Leggings & Shorts

Body Measurements (Inches)

UK Size	Waist	Hips
4–6	24–26"	34–36"
8–10	26–28"	36–38"
12–14	28–32"	38–42"
16	32–34"	42–44"
18	34–37"	44–46"

4️⃣ Men – Tops & Hoodies

Size	Chest	Waist
S	36–38"	30"
M	38–40"	32–34"
L	42–44"	36"
XL	46–48"	38"
XXL	50–52"	40–42"

5️⃣ Men – Shorts & Joggers

Size	Waist
S	30"
M	32–34"
L	36"
XL	38"
XXL	40–42"

Fit & Sizing Notes

Some styles follow Asian sizing and may run 1–2 sizes smaller than standard UK sizing.
Refer to each product description for specific fit details.
Measurements may vary slightly depending on fabric and cut.

Vital Proteins Marine Collagen Peptides Powder delivers 12g of hydrolyzed marine collagen per serving to support skin, hair, nails, joints, and ligaments. Sourced from fresh, wild-caught white fish off Alaska, it’s highly bioavailable, digestible, and soluble in cold water.

Bioavailable Collagen Peptides Powder ---- Our Marine Collagen is made from the scales of fresh, non-GMO, wild-caught white fish off the coast of Alaska. It’s highly bioavailable, digestible and soluble in cold water.
Health Beneficial ---- Marine collagen peptides can be digested and absorbed by the body quickly for maximum benefits. Helps improve the health of your hair, skin, nails, joints and ligaments, and tendons**.
Easy to Use ---- Soluble in hot or cold liquids, including coffee, smoothies, and tea. 1-2 scoops a day is all you need! It can be taken in the morning, afternoon or in the evening.
Dietary Compliant ---- Paleo Friendly & Whole30 Approved. No added sugars or sweeteners. Made without gluten / cholesterol / mercury / dairy. Flavorless.

Our products are crafted from premium, moisture-wicking fabrics designed for maximum performance and comfort during your workouts.
Please refer to our detailed size guide available on each product page. We recommend measuring yourself and comparing to our size chart for the best fit.
We offer a 30-day return policy on all unworn items with tags attached. Please visit our returns page for full details.

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Vital Proteins Marine Collagen Peptides Powder – 12g Serving, 7.8 oz Canister