Fermented Yeast Protein
24 g of protein, from fermentation.
SilverBack Fermented Yeast Protein (Proest) is made from food-grade yeast. Mix a scoop, and it comes in two flavours: Chocolate Royale and Malai Kulfi.
Shake
Shake it.
One heaping scoop (about 35 g) in 200 to 250 ml of chilled water or milk.
Sip
Take a sip.
Chocolate Royale or Malai Kulfi, with no added sugar.
Taste
Tastes as good as whey.
24 g of protein in every scoop.
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What's in one scoop
The numbers, shown.
- 24g
Protein
In one heaping scoop of about 35 g.
- 4.75g
BCAA
L-leucine, L-isoleucine and L-valine.
- 2.00g
Leucine
In every serving.
- 3.5g
Dietary fibre
Per serving, with no added sugar.
The maths: 68.57 g of protein in every 100 g of powder, so a 35 g scoop gives you 24 g.
Amino acid profile
All nine essential amino acids.
Per serving of about 35 g, in grams.
Values are approximate and as printed on the pack. The full nutrition table is further down this page.
What is it?
What is fermented yeast protein?
Yeast
A food-grade microorganism.
Fermentation
Grown through controlled fermentation.
Protein
Turned into protein powder.
Flavours
Two flavours. No added sugar.
Chocolate Royale
Cocoa, banana and dates.
Malai Kulfi
The classic Indian kulfi flavour.
Made in India. FSSAI Lic. No. 10723998000233
Ready when you are
Pick your size.
Choose 500 g or 1 kg at the top of the page. Your free gift is added automatically.
Nutraceutical. Not for medicinal use. Contains milk and soy (lecithin).
Nutrition Facts
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See how athletes use our products to fuel their training
Frequently Asked Questions
Each serving (1 heaping scoop, about 35 g) gives you 24 g of protein.
It is a protein powder made from food-grade yeast grown through controlled fermentation and turned into powder. The full amino acid profile is shown on this page.
It is vegetarian and contains no soy protein.
No. There is no added sugar in this product.
Chocolate Royale and Malai Kulfi, in 500 g and 1 kg jars.
Mix 1 heaping scoop (about 35 g) with 200 to 250 ml of chilled water or milk and shake well. Have 1 to 2 servings per day, preferably post-workout or between meals, or as directed by a nutritionist or healthcare professional.
It is made in India in a GMP (ISO 22000 and FSSAI) approved plant. FSSAI Lic. No. 10723998000233.
We offer a 100% money-back guarantee within 30 days of purchase. If you are not satisfied, contact our support team for a refund.
Why Silverback?
Third Party Tested
cGMP Certified
HACCP Certified
FSSAI Approved
No Artificial Fillers
Fast Shipping