What is Slavic Labs Resveratrol 100:1?

Slavic Labs Resveratrol 100:1 is a pure trans-resveratrol supplement extracted from Japanese Knotweed (Polygonum cuspidatum), standardised to a minimum purity of 98% and supplied unflavoured for easy stacking.

What is the active ingredient in Slavic Labs Resveratrol?

The single active is trans-resveratrol from Japanese Knotweed (Polygonum cuspidatum), standardised to a minimum purity of at least 98% in a 100:1 extract.

Is Slavic Labs Resveratrol stimulant free?

Yes. It is a single-ingredient antioxidant extract with no stimulants, so timing is flexible and it stacks easily with other supplements.

What does the 100:1 extract ratio mean?

A 100:1 ratio means 100 parts of raw plant material are concentrated into one part of extract, giving maximum concentration with a minimal serving size.

Why is it unflavoured?

The unflavoured format makes it easy to stack with other supplements or add to a drink without changing the taste of what it is mixed into.

Is Slavic Labs Resveratrol lab-tested?

Yes. Slavic Labs describe the product as lab-tested, with the trans-resveratrol content standardised to a minimum purity of at least 98%.

How do I take Slavic Labs Resveratrol?

Follow the serving directions on the Slavic Labs label. The 100:1 concentration means the serving size is small relative to the dose delivered.

Where can I buy Slavic Labs Resveratrol in the UK?

You can buy Slavic Labs Resveratrol 100:1 in the UK directly from Cross The Limits.

Slavic Labs Resveratrol 100:1 -Trans-Resveratrol Antioxidant. CTL

Name: Slavic Labs Resveratrol 100:1 -Trans-Resveratrol Antioxidant. CTL
Brand: Slavic Labs
SKU: 96936
Price: 25.15 GBP
Availability: InStock

Slavic Labs Resveratrol provides a potent daily dose of pure trans-resveratrol, extracted from Japanese Knotweed (Polygonum cuspidatum) and standardised to a minimum purity of≥98%. Designed to support cellular health, healthy skin, antioxidant defence, and cognitive clarity, this 100:1 extract provides maximum concentration with a minimal serving size.

Ideal for longevity enthusiasts, anti-ageing protocols, and those looking to optimise metabolic and cardiovascular wellness, Slavic Labs Resveratrol offers one of the cleanest and most potent formulations on the market — lab-tested and unflavoured for easy stacking.

Who is it for?

Slavic Labs Resveratrol is suitable for:

Those focused on healthy ageing and cellular longevity

Athletes and biohackers looking to optimise recovery and mitochondrial health

Individuals stacking with NMN, NR, or quercetin

Users aiming to support healthy skin, blood sugar levels, or cardiovascular function

Our opinion

Slavic Labs Resveratrol is as pure as it gets — over 98% active trans-resveratrol, clean source, and no unnecessary additives. Whether you're running a full longevity protocol or just looking to add potent antioxidant support to your daily routine, this powder is efficient, easy to mix, and well-priced. Great for stacking with NMN or as a standalone daily health defence.

Ingredients (Per Daily Serving)

Japanese Knotweed Extract (Polygonum cuspidatum) – 500 mgProviding a high-strength dose of natural polyphenols derived from the root of Japanese Knotweed, a highly bioavailable plant source.

Trans-Resveratrol ≥98% – ≥490 mgThe biologically active form of resveratrol. Known for its role in cellular defence, oxidative stress reduction, and NAD+ synergy (especially when stacked with NMN or NR). Trans-resveratrol is the compound most often associated with anti-ageing and metabolic health benefits.

Dosage – Timing – Follow-Up

Take 500 mg daily (approx. one scoop), ideally in the morning.
For optimal bioavailability, mix with a fat-containing meal or healthy oil.
Stacks well with NMN, Pterostilbene, or Liposomal Vitamin C.

Do not exceed the recommended dosage. Store in a cool, dry place away from sunlight.