LD Carlson Wine TanninAdditives & Finings
LD Carlson

LD Carlson Wine Tannin

LD Carlson Wine Tannin is a reliable, no-frills additive that gives home winemakers an easy way to boost tannin structure, improve color stability, and enhance mouthfeel in both grape and fruit wines.

4.3Editor score 4.3 / 5#10 of 10 in Additives & Finings
Package Size1 oz (28 g)
FormPowder
TypeGrape-derived tannin
Recommended Dosage1/4 tsp per gallon (adjustable)

As an Amazon Associate we earn from qualifying purchases.

Overview

What you get with the LD Carlson Wine Tannin

LD Carlson wine tannin is a concentrated grape tannin powder formulated specifically for home winemakers who want to improve the structure, mouthfeel, and aging potential of their wines. Derived from grape skins and seeds, this additive supplies the natural polyphenolic compounds that many fruit wines, kit wines, and even some grape must batches lack on their own. Winemakers working with low-tannin fruits like blueberries, strawberries, or apples often find their finished wines taste flat or watery, and this product addresses that shortfall by reintroducing the astringency and backbone typically found in traditional red wine grapes.

Packaged by LD Carlson, a long-trusted name in the home brewing and winemaking supply industry, this tannin powder is easy to measure and dissolve directly into must or finished wine during the early stages of fermentation. A small amount goes a long way, and the fine powder blends smoothly without clumping, allowing for even distribution throughout the batch. Because tannin levels directly influence how a wine ages, adding this product at the right stage can help a homemade wine develop more complexity over time, softening harsh edges while still preserving the structural grip that makes red wines and some robust whites more interesting to drink.

Beyond simply adding astringency, LD Carlson wine tannin also plays a role in clarification and color stabilization, since tannins bind with proteins and help encourage a cleaner, more stable finished product. This makes it a useful tool not just for flavor correction but for overall wine quality and shelf life. Home winemakers appreciate that it comes in a practical, resealable package sized appropriately for hobbyist batch sizes, making it simple to incorporate into recipes ranging from a single one-gallon batch to larger five- or six-gallon carboys. For anyone serious about replicating the depth and longevity of commercial wines at home, this tannin additive is a staple ingredient worth keeping on hand in the winemaking pantry.

  • Powdered grape tannin for home winemaking
  • Enhances mouthfeel and structure in red and white wines
  • Aids in clarification by binding with proteins
  • Boosts color stability in red wine must
  • Small-batch resealable packaging (1 oz / 28g)
Spec sheet

Technical specifications

LD Carlson Wine Tannin5 specs
Package Size
1 oz (28 g)
Form
Powder
Type
Grape-derived tannin
Recommended Dosage
1/4 tsp per gallon (adjustable)
Shelf Life
Indefinite if stored dry and sealed
Trade-offs

Pros & cons

+What we like

  • Easy to measure and dissolve in must or wine
  • Improves body and complexity in thin wines
  • Helps stabilize color in red wine batches
  • Affordable and widely available from homebrew shops
  • Works well with both grape and fruit wines

−Watch out for

  • Easy to over-add, resulting in overly astringent wine
  • No measuring scoop included in packaging
  • Requires dissolving in warm water before use, extra step
  • Limited dosage instructions on label for beginners
Our verdict

Should you buy it?

4.3

LD Carlson Wine Tannin is a reliable, no-frills additive that gives home winemakers an easy way to boost tannin structure, improve color stability, and enhance mouthfeel in both grape and fruit wines. It's inexpensive and effective when dosed carefully, making it a staple in many winemaking kits, though beginners should research proper dosing to avoid over-tannic results.

Check price on Amazon