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VISTRA Bon-Activ UC-II® 40 mg

Thai FDA Reg. No. 13-1-00449-1-0222 Dietary supplement — not a medicine
WHAT IT IS

VISTRA Bon-Activ UC-II® 40 mg is a small once-daily tablet carrying 40 mg of undenatured type II collagen (UC-II®) from raw material imported from the USA - a different ingredient from the hydrolysed collagen peptides used in beauty supplements.

ABOUT THIS FORMULA

Each tablet provides 40 mg of undenatured type II collagen. The raw material is imported from the USA and the UC-II® mark is used under licence. 30 tablets per bottle. Undenatured type II collagen is a different ingredient from the hydrolysed collagen peptides used in beauty products.

WHO IT’S FOR
·You want to keep moving comfortably — stairs, sport, long walks
KEY FACTS
·UC-II® is used under licence, raw material imported from the USA; manufactured in a GHP/HACCP-certified facility; small tablet, easy to take
WHERE TO BUY
Every link goes to an official VISTRA store. Not sure which formula fits?Consult on LINE →
Key ingredients
Related categories
Product information
Form
Tablet
Serving size
1 tablet
Directions
1 tablet daily, with a meal
Servings per container
30 servings
Net weight
14.1 g (30 tablets)
Other ingredients (additives)
Bulking agent (INS 460(i)), stabiliser (INS 1202), anticaking agents (INS 470(iii), INS 551, INS 553(iii)), thickeners (INS 1203, INS 1521), emulsifier (INS 322(i)), colour (INS 171)
Allergen information
contains soy products.
Ingredient origin
Ingredient imported from the USA
Trademark notices
UC-II® is used under license
Storage
Store in a cool, dry place below 30°C, away from light and moisture. Once opened, consume continuously until finished.
Warnings
Children and pregnant women should not consume. No effect in preventing or treating disease. Eat a variety of foods from the 5 food groups in appropriate proportions regularly.
Barcode (EAN-13)
8 851515 604908
FDA reg. no. (อย.)
13-1-00449-1-0222
Halal certification no.
สกอท.ฮล. 10 Q637 012 07 66
Manufacturer / head office
Pronova Laboratories Co., Ltd., 88 Moo 7, Bueng Thong Lang, Lam Luk Ka, Pathum Thani 12150. Customer relations 02-791-3933

General product information based on the product label. This is a dietary supplement, not a medicine, and has no effect in preventing or treating disease.

Key ingredients
IngredientAmount per serving
Undenatured Type II Collagen40 mg
Frequently asked about VISTRA Bon-Activ UC-II® 40 mg
The product name in the online store does not match the name on this site
The name shown on an online store listing can differ from the name on the pack and on this site, because each platform has its own naming format and character limits. The reliable way to confirm you are looking at the same product is to compare three things: the Thai FDA registration number, the amount of the key ingredient per serving, and the pack size. All three are shown on the product page here.
What does the 40 mg in Bon-Activ UC-II 40 mg refer to?
It refers to the weight of the UC-II raw material per serving, not to the amount of undenatured type II collagen inside it. In the published research, 40 mg of the raw material provided 10.4 ± 1.3 mg of undenatured type II collagen. The 30-tablet pack is 14.1 g net.
What is UC-II?
UC-II is undenatured type II collagen, extracted from chicken sternal cartilage by a low-temperature process that keeps its natural, undenatured structure intact. 'Undenatured' is a description of process: the raw material has not been through high heat or enzymatic digestion. It is therefore a different ingredient from ordinary collagen peptides, which are digested type I collagen.
How is UC-II different from regular collagen peptides?
They differ in collagen type, in the state of the molecule and in the scale of the dose. Collagen peptides are hydrolysed type I collagen used at gram scale; UC-II is type II collagen kept in its natural, undenatured state and used at milligram scale, where 40 mg of raw material provides about 10 mg of undenatured type II collagen. The two sit at separate entries in the Thai FDA annex, items 342 and 344.
When should I take UC-II?
Follow the directions printed on the label. Because the properties of this raw material depend on that natural structure staying intact, heat during manufacturing and storage matters, and the product should be kept away from heat. The dose is at milligram scale, unlike collagen peptides, which are used at gram scale.
Is this product Thai FDA-registered?
Yes — every VISTRA product is a dietary supplement registered with the Thai FDA. The registration number appears on the label and on this page.
Can it prevent or treat disease?
No. This is a dietary supplement, not a medicine — it has no effect in preventing or treating any disease. Read the label before use.
Last reviewed 9 Sep 2026 · Reviewed by VISTRA Editorial Team
VISTRA Bon-Activ UC-II® 40 mg
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