SiS REGO Whey Protein Powder

Name: SiS REGO Whey Protein Powder
Brand: The Feed
Price: 78.99 USD
Availability: InStock

$78.99~~$89.99~~Save 12%

In stock at checkout.thefeed.com

SiS REGO Whey Protein gives 22g of whey protein concentrate per 30g serving, with 2.8g of leucine, all nine essential amino acids, and vitamins B1, B2, and B6. At roughly 2g of carbs per serving it is built for shorter, high-intensity sessions. It costs $78.99 for 45 servings in Chocolate or Vanilla.

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Flavor: Chocolate · Vanilla
Size: 45 Servings

Price and stock from checkout.thefeed.com, refreshed daily. We may earn a commission if you buy.

Highlights

22g whey protein per 30g serving
2.8g L-leucine and all nine essential amino acids
About 2g carbs per serving
Vitamins B1, B2, B6
Informed Sport tagged; Chocolate or Vanilla

Best for

Athletes who want a low-carb whey for recovery after short, hard workouts.

Things to consider

Contains milk; not for those avoiding dairy.
Low carb by design; SiS points to REGO Rapid Recovery after long rides or runs.
The description mentions a Strawberry flavor, but only Chocolate and Vanilla are offered here.

Key specs

Price	$78.99
Protein	22g per 30g serving
Leucine	2.8g
Carbs	About 2g
Calories	About 117 kcal
Servings	45
Flavors	Chocolate, Vanilla

Our take

A straightforward, sport-tested whey at a fair per-serving price.

SiS REGO Whey Protein Powder at a glance

Brand	The Feed
Price	$78.99 (was $89.99)
Type	Protein
Options	2 flavors, 1 size
Availability	In stock at checkout.thefeed.com
Returns	Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or…

Price check

At $78.99, the SiS REGO Whey Protein Powder is toward the top of The Feed's price range, whose 2,239 listed products run $0.53 to $6,125.

It's currently 12% below its listed price of $89.99. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $29.99 to $114.97.

Buying from The Feed

The Feed is one of the best places to try endurance fuel before committing, since you can buy single gels, chews, bars and drink mixes from dozens of brands in one order. Skip it if you only buy one product in bulk and can get it cheaper on subscription from the maker. Read the return rules first: opened food gets store credit, not cash, and some supplements are final sale once opened.

Returns: Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or credit. Opened food gets store credit only, gear is returnable only if damaged, and opened specialty supplements (over $40), ketones and CBD are final sale.

Read our full The Feed review and shop all products →

Frequently asked questions

How much protein is in SiS REGO Whey?

22g of whey protein concentrate per 30g serving.

When should I take it?

SiS suggests within 30 to 60 minutes after exercise.

Is the SiS REGO Whey Protein Powder on sale?

Yes. The Feed lists it at $78.99, down from $89.99 (12% off). Sale prices change, so confirm the live price on checkout.thefeed.com.

What is The Feed's return policy?

Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or credit. Opened food gets store credit only, gear is returnable only if damaged, and opened specialty supplements (over $40), ketones and CBD are final sale.

What options does the SiS REGO Whey Protein Powder come in?

Flavor: Chocolate, Vanilla. Size: 45 Servings.

Where can I buy the SiS REGO Whey Protein Powder?

The SiS REGO Whey Protein Powder is sold directly by The Feed on checkout.thefeed.com. The Shop now button on this page goes straight to the product there.

Is the SiS REGO Whey Protein Powder in stock?

Yes. The Feed lists it as in stock on checkout.thefeed.com as of our latest check. Stock and prices refresh throughout the day.

Is The Feed a legit store?

Is the SiS REGO Whey Protein Powder expensive?

At $78.99 it is toward the top of The Feed's range ($0.53 to $6,125 across 2,239 products), and similar items from other brands run $29.99 to $114.97.