Innermost The Lean Protein Powder Creamy Vanilla 520g

Save £4.49
Was £29.95
520 G | £4.90 per 100G

Save 15 percent on selected Innermost


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A complete protein blend with added functional ingredients. Food supplement.

A great tasting combination of science-backed ingredients sourced from nature to support your goals. Contains 31g of protein per serving* with no added sugar, soy, gluten or GMO nasties.

  • High Protein
  • Low sugar
  • GMO free
  • Gluten free
  • Soy free
  • Vegetarian

At Innermost, we craft targeted products using evidence-based science, not fads, that help you take control of your health and feel great. Because better health doesn't need to be complicated. 

Why you need it:

  • The perfect product for your post-workout or every day needs
  • Tailored for your individual goals, and the growth and maintenance of muscle mass
  • Research-backed ingredients, nootropics and adaptogens

Why it's special:

  • Complete protein from highest quality whey and enriched with evidence-based ingredients
  • Rich branched chain (BCAAs) and essential amino acids (EAAs)
  • Not a trace of artificial flavour, colour or aspartame

Contains (per 40g)

  • Complete protein (whey concentrate + isolate)
  • Inulin (1g)
  • Acetyl L-Carnitine (750mg)
  • Pomegranates (500mg)
  • Yerba Mate (500mg)
  • Bilberries (200mg)

Suitable for


How to use

Mix 40g (approx. 2 heaped tablespoons or 4 flat Innermost scoops) with 250-350ml of water or any kind of milk and shake. Best served cold. The amount and type of liquid will affect sweetness and thickness, so experiment to find what works best for you. Can also be used in smoothies, porridge and baked into snacks. We recommend taking one serving a day either post-workout or between meals.

Hazards and Cautions

While every care has been taken to ensure this information is always as accurate as possible, food products are regularly improved and nutrition content may occasionally change. As a result we recommend that you always read the label carefully before using or consuming any products. Nutritional Reference Value (NRV) information is based on the typical composition of the product. Guideline daily amounts are those for typical adult (men and women). NRV information for non Boots products is calculated by the manufacturer. Boots has no control over the recipe or nutritional content of such products and information on this site may differ to that given on the product label. We would therefore recommend you do not solely rely on this information and always read the product label. If you have any queries, or you would like advice on Boots products please contact our friendly Customer care team on 0345 609 0055.

This information was last updated 13/05/2022

High protein food supplement with sweetener. Suitable for adults only. To be used in conjunction with a varied diet and healthy lifestyle. Do not exceed the daily recommended intake. Consult your doctor if you are pregnant, breastfeeding, taking medication or have a medical condition before taking this product.

Note: This product is high in protein, low in sugar, vegetarian, halal, and free of gluten, soy & GMOs.


Reseal after opening and store in a cool dry place out of the reach of children.

Important info

Country of origin: UK

Manufacturer's address: XXIV Limited, Soho Works, 2 Television Centre, 101 Wood Lane, London, W12 7FR


Whey protein concentrate and isolate (milk), natural flavours, cocoa, inulin, guar gum, acetyl l-carnitine, pomegranates, yerba mate, bilberries, sunflower lecithin, sweetener (sucralose). 

Allergens: see ingredients in bold.

Nutritional information:








Of which saturates






Of which sugars













0.50g more less

Delivery options

Click & Collect
£1.50 or free if you spend £15 or more from your choice of 2,200 stores.

Standard Delivery
£3.95 or free when you spend £25 or more.

Next Day Delivery
Order by 10pm (subject to change during promotions), available 7 days a week for £4.95. This may not be available during public holidays or weekends in between public holidays. Usually delivered between 8am and 9pm. The earliest delivery date for these orders will be shown at the checkout.

Named Day Delivery
£4.75 - choose a weekday within the next 14 days for delivery.

For more information see our delivery help or view our returns policy.