Metabolism & Weight

Metabolism and weight aren’t just about “willpower” and counting calories. In practice, what matters most is stable energy throughout the day, managing cravings, the quality of digestion and the microbiome, hydration, and also how the body handles stress when you’re changing habits.

In this category you’ll find a curated selection of dietary supplements and functional foods that support metabolic comfort: from fibre and prebiotics for satiety, through support for normal blood sugar levels, all the way to sugar-free electrolytes and “smart fats” for long-lasting energy. We choose products with clear ingredients and meaningful doses—so they can fit into a long-term sustainable routine.

Tip: Start with your goal—“cravings & blood sugar”, “digestion & satiety” or “energy & hydration”—and pick 1–2 steps you can stick with long term.

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BiOptimizers | Prebiotikum a probiotikum - P3-OM - 30 ks, 60 ks, 120 ks
Clearance
from €17,68 excl. VAT
from €19,80
€24,76 (up to –20 %)
Measure price: from €0,56 / 1 pcs

Discount on the 30-capsule pack due to a shorter best-before date: 03/2026. The product...

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BO-PO3-30
BiOptimizers | Biome Breakthrough s kolagenem a vývarem - Čokoláda - 150 g
€59,76 excl. VAT
€66,93
Measure price: €446,20 / 1 kg

Weakened intestinal barrier can allow undesirable substances to pass through that would...

BO-BBCH150
ENERGYbits | ENERGYbits® Lisovaná spirulina v tabletách
Organic Longevity Sport & Performance
from €66,40 excl. VAT
from €74,37
Measure price: from €0,12 / 1 tablet

ENERGYbits® are small tablets made from 100% organic spirulina (Arthrospira platensis)...

EB-EBS90
BiOptimizers | Nootropní psychobiotika CogniBiotics
€59,76 excl. VAT
€66,93
Measure price: €1,12 / 1 pcs

CogniBiotics dietary supplement is a nootropic psychobiotic that supports the gut-brain...

BO-NC60
ENERGYbits | VITALITYbits® Lisovaná spirulina a chlorella v tabletách
Organic Immunity Longevity Sport & Performance
from €66,40 excl. VAT
from €74,37
Measure price: from €4,96 / 10 g

Are you dealing with long-term fatigue, low intake of quality proteins and at the same...

EB-VBS90
BIOptimizers | Microbiome Breakthrough Vanilka
€59,76 excl. VAT
€66,93
Measure price: €446,20 / 1 kg

Weakened intestinal barrier can allow undesirable substances to pass through, which...

BO-BBV150
Zinzino | Přírodní vláknina - Zinobiotic+ - 180 g
Natural fiber - Zinobiotic+ supports gut microbiome and helps against bloating
The average product rating is 5,0 out of 5 stars.
In stock (>3 pcs)
€38,23 excl. VAT
€46,26
Measure price: €25,70 / 100 g

The kit contains Zinobiotic, which is a blend of 8 natural fibers that metabolize in...

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ZZ-ZBT180
NAHS | Superkritický skořicový extrakt - Cinnamol | pravebio.cz
€39,09 excl. VAT
€43,78
Measure price: €145,93 / 100 ml

Cinnamol, a concentrated cinnamon extract in drops with a simple two-ingredient...

NAHS-CE30
BiOptimizers | Trávení bílkovin a tuků - Kapex
€59,76 excl. VAT
€66,93
Measure price: €0,56 / 1 pcs

KAPEX is an enzyme supplement for fat and protein digestion on a low-carb, keto or...

BO-KX120

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9 items total

How to support metabolism and work with weight—without shortcuts and without exaggerated promises

Sustainable change in weight usually rests on three pillars: stable energy, healthy digestion, and manageable stress. When blood sugar swings, cravings and fatigue tend to follow. When digestion isn’t working well, satiety and comfort often disappear. And when the body runs on chronic stress, your routine breaks down.

That’s why we’ve put together a curated selection of what makes the biggest practical difference:

  • Fibre, prebiotics and products for the microbiome— for better satiety, regularity, and everyday digestive comfort.
  • Support for carbohydrate metabolism (e.g., blends for blood sugar)— if you deal with afternoon crashes, evening cravings, or energy swings.
  • Sugar-free electrolytes—useful with sweating, training, low‑carb/keto, or if you want better hydration without added sugar.
  • “Smart fats” (e.g., omega‑3, MCT)—for long-lasting energy and metabolic nutrition without unnecessary additives.
  • Foundational micronutrients (e.g., vitamin D, magnesium)—if your goal is better energy, recovery, and consistency.
  • Adaptogens and stress support—when you know that stress and sleep are the biggest factors disrupting your habits.

How to choose quickly

  1. My main issue is cravings / energy after meals → focus on blood sugar support + fibre.
  2. I’m doing low‑carb / training / sweating a lot → start with sugar-free electrolytes.
  3. I feel tired and “can’t stick to my routine” → start with the basics (sleep, magnesium, vitamin D) and only then add extras.

Important: Dietary supplements are not a substitute for a varied diet. If you take medication, are pregnant/breastfeeding, or manage a chronic condition, we recommend discussing product choice and dosage with a doctor or pharmacist.

FAQ

Will something in this category help me “lose weight” directly?

Dietary supplements are not a magic solution on their own. However, they can support metabolic comfort—typically stable energy, better control of cravings, improved digestion and hydration—which makes it much easier to maintain a routine long term.

What most often “blocks” progress with weight?

Most commonly: swings in energy and cravings, poor hydration / minerals, suboptimal digestion, and chronic stress with poor sleep.

When does it make sense to focus on blood sugar?

If you experience afternoon fatigue, evening cravings, intense hunger, or energy swings after meals. In that case, starting with fibre and products supporting carbohydrate metabolism is often a practical first step.

Who are sugar-free electrolytes for?

For athletes, during sweating, in summer, after sauna use, and also with low‑carb/keto—when mineral losses can increase. They’re a practical foundation for better hydration without added sugar.