Thailand

Your joints got worse after menopause, and the supplement aisle answered with turmeric capsules.
Thai cooks have been simmering a different rhizome from the same botanical family in daily soup for centuries, and its chemistry targets a different set of enzymes entirely.

Galangal  ·  Alpinia galanga (kha)  ·  Mechanism: MMP suppression
 

The tradition.

Galangal, called kha in Thai, is not a supplement or a remedy. It is a firm, pale rhizome with a sharp citrusy-pine flavor that goes into soups, broths, and curry pastes across Thailand on any given weekday, as ordinary as onions in an American kitchen.

It is not ginger, though American grocery stores sometimes shelve them in the same bin. Galangal belongs to the genus Alpinia while ginger belongs to Zingiber, and the gap is not just taxonomic: the two rhizomes carry different active compounds with different effects on human tissue.

Thai cooks have been using kha in daily food for centuries, long before anyone isolated what was in it. Tom kha gai is the most widely known preparation: galangal sliced into thin coins, simmered in coconut milk with lemongrass and kaffir lime leaves for about ten minutes, then fished out before serving because the fibers are too tough to chew.

The simmering is the extraction. Hot liquid pulls the compounds from the woody fiber into the broth, which is why the tradition never required anyone to eat the root itself.
 

What Сolor Are The Strawberries?

A retired eye surgeon developed this at-home eye test to check for blocked retina vessels that can lead to blurry, foggy and impaired vision.

Try the test below and see the science behind it.

What color are the strawberries?

Orange

Green

Blue

Red

Select the color you see, and see if you’re affected.

 

The mechanism.

After menopause, estrogen levels drop and the activity of two cartilage-degrading enzymes, MMP-3 and MMP-13, rises. Estrogen normally restrains these enzymes, so when it withdraws, type II collagen in joint cartilage breaks down faster, which is why postmenopausal women develop osteoarthritis at nearly twice the rate of men the same age.

The American joint-health aisle chose turmeric. It skipped galangal entirely, and with it a different compound targeting a different mechanism.

In human chondrocyte cultures, p-hydroxycinnamaldehyde, an active compound in galangal, suppressed both MMP-3 and MMP-13 while increasing expression of type II collagen and aggrecan, the molecule that helps cartilage absorb shock. This is cell-culture evidence, not a human clinical trial, but the mechanism is specific: the compound reduced the enzymes that do the damage and raised the molecules that maintain the cushion.

One human trial has tested this family of compounds for joint pain. A 261-patient randomized controlled trial published in Arthritis & Rheumatism found that a combined extract of ginger and galangal reduced knee osteoarthritis pain on standing compared to placebo, but galangal was the minority ingredient in that formulation, so the result supports the botanical family rather than galangal alone.

Why a bad night's sleep makes you crave donuts the next day

Have you ever noticed this?

After a rough night, the next day turns into a battle.

The pastry at the coffee shop suddenly looks irresistible. Lunch turns into a second lunch. By 4 p.m., you're digging through the drawer for something sweet.

It's easy to blame yourself. But it might not be a willpower problem at all.

Researchers have found that short or broken sleep can throw off the hormones that control hunger and fullness. You end up hungrier, less satisfied, and pulled toward sugary, high-calorie foods.

Which means one of the most overlooked parts of managing your weight may be the hours you spend in bed.

So how do you get more of them?

One surprisingly simple idea comes straight from the fruit bowl.

Tart cherries are one of the few foods that naturally contain melatonin, the hormone your body uses to signal that it's time to sleep. That's why they've caught the attention of sleep researchers.

And there's an easy way to make them part of your evening: a 30-second cherry routine you do about half an hour before bed. After that, you settle in like you normally would.

Better sleep won't do all the work for you. But waking up rested makes every other healthy choice a whole lot easier.

👉 Try the 30-second cherry routine tonight

Sleep well.

 

The how-to

One rhizome, one trip to an Asian grocery store, ten minutes at the stove.

Find fresh or frozen galangal in the produce or freezer section of any Asian grocery store, typically $5 to $9 per pound, which lasts months once sliced and frozen.
Slice the unpeeled root into quarter-inch coins, drop four or five into simmering coconut milk or broth for ten minutes, then remove them before eating because the fibers are too tough to chew.
Wrap remaining slices in plastic and freeze for up to three months with no loss of flavor.
This is a daily food practice, not a therapeutic dose. The clinical trial that showed pain reduction used concentrated extract at levels far above what a bowl of soup delivers, so expect modest effects over weeks, not immediate relief.
Galangal is generally safe in culinary amounts but may increase stomach acid, so talk to your doctor before regular use if you take antacids or proton pump inhibitors. For persistent or worsening joint pain, see a clinician.

Next issue: another country, another practice
One tradition the dosage label cannot replicate.

See you then.