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Natural Trans-Resveratrol powder, 50g

€15.97
DE-RESVER-POWD-50G

RESVERATROL

Natural Trans-Resveratrol powder, 50g

  • Natural trans-resveratrol sourced from Japanese Knotweed (Polygonum cuspidatum).
  • Tested for Heavy Metal Contamination: Our product meets and exceeds USP requirements; analysis provided upon request.
  • 🢀 🢀 🢀 Swipe through our product pictures to view lab tests and quality certificates. 🢀 🢀 🢀
  • Natural trans-resveratrol from Japanese Knotweed plant.
  • Resveratrol is a polyphenol naturally found in the skin of red grapes, certain berries, and plants such as Japanese knotweed (Polygonum cuspidatum).

Laboratory reports: Heavy Metals COA | Microbiology COA

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Volume discounts

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Heiltropfen product information

Natural Trans-Resveratrol powder, 50g

Note that Knotweed powder has a slightly bitter, earthy taste profile. Can easily use in a booster shot or add to smoothies, shakes or strong tasting teas.

GPSR Compliance

Product Details

Heiltropfen Lab, LLP UK

Heiltropfen Lab, d.o.o.

Quality & Laboratory Testing

Resveratrol is a polyphenol naturally found in the skin of red grapes, certain berries, and plants such as Japanese knotweed (Polygonum cuspidatum). Our formula is standardized to at least 98% trans-resveratrol, derived from Japanese knotweed extract, one of the richest natural sources of resveratrol available.

Product & Distribution Information

Worldwide Distributor
Heiltropfen Lab, LLP UK
27 Old Gloucester Street
WC1N 3AX London, UK
Email: support@heiltropfen.de

EU Distributor, Warehouse & Responsible Person
Heiltropfen Lab, d.o.o.
Borovci 64
2281 Markovci, Slovenia
Email: support@heiltropfen.com

All orders are shipped from our EU warehouse in Slovenia.

DE-RESVER-POWD-50G

Specific References

Download

COA - Microbiology 26.11.2025

Certificate of Analysis - microbiological testing. Report AR-25-U6-045592-03, 26 November 2025. LOT SX250210, best before 19 January 2027. Mesophilic aerobic plate count under 10 cfu/g (limit 1000). Enterobacteriaceae under 10 cfu/g (limit 10). Moulds under 10 cfu/g (limit 10). Yeasts under 10 cfu/g (limit 10). Anaerobic sulphite-reducing bacteria under 10 cfu/g (limit 10). Salmonella spp. not detected in 25 g. All parameters within limits. Tested by an accredited third-party laboratory.

Download (137.31KB)

COA - Heavy Metals 7.11.2025

Certificate of Analysis - heavy metals. Report AR-25-U6-044991-01, 7 November 2025. Arsenic (As, total) 0.053 mg/kg (limit 0.1). Lead (Pb) under 0.01 mg/kg (limit 3). Cadmium (Cd) under 0.01 mg/kg (limit 1). Mercury (Hg, total) under 0.01 mg/kg (limit 0.1). Aluminium (Al) 0.232 mg/kg (limit 1). Nickel (Ni) under 0.01 mg/kg (limit 0.4). All parameters within limits. Tested by an accredited third-party laboratory.

Download (134.68KB)

Natural Trans-Resveratrol...

€15.97