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Our ingredients
Precise formulas, maximum purity - every ingredient in our LAB46 boosters serves a purpose.
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01
300 mg
Extracted from the milk thistle plant. Silymarin is well-documented in scientific literature and ranks among the best-characterised botanical compounds in modern supplement formulations.
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02
40 mg
A modified form of the amino acid cysteine. NAC can be produced in high purity, is extensively studied in research and literature, and is considered a key component of modern micronutrient concepts.
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03
60 mg
An essential nutrient. Today, it is one of the clearly characterized substances that are specifically used in high-quality formulations.
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04
75 mg
A concentrated extract from North American cranberries, standardised for characteristic plant compounds — a modern example of scientifically refined phyto-ingredients.
Precise formulas, maximum purity - every ingredient in our LAB46 boosters serves a purpose.
Extracted from the milk thistle plant. Silymarin is well-documented in scientific literature and ranks among the best-characterised botanical compounds in modern supplement formulations.
A modified form of the amino acid cysteine. NAC can be produced in high purity, is extensively studied in research and literature, and is considered a key component of modern micronutrient concepts.
An essential nutrient. Today, it is one of the clearly characterized substances that are specifically used in high-quality formulations.
A concentrated extract from North American cranberries, standardised for characteristic plant compounds — a modern example of scientifically refined phyto-ingredients.
Bones & Muscles
Modern prevention can sometimes challenge your bones — which is why targeted support makes sense. Our formulation helps keep your foundation¹ stable, supporting normal muscle function⁴ and the maintenance of healthy bones¹ ⁵ ⁶ from within.
*[1] Calcium is needed for the maintenance of normal bones. [4] Calcium contributes to normal muscle function. [5] Vitamin D contributes to the maintenance of normal bones and supports normal calcium absorption. [6] Vitamin K contributes to the maintenance of normal bones.
Liver & Metabolism
As a central organ for metabolism and detoxification, the liver is constantly at work—and benefits from focused support. Choline helps maintain its normal function² and keeps fat metabolism⁷ in balance.
*[2] Choline contributes to the maintenance of normal liver function. [7] Choline contributes to normal lipid metabolism.
Energy & immune system
Energy and immunity go hand in hand—especially when your body is consistently under demand. Our formula provides nutrients that help support normal immune function³ ⁸ and may help reduce tiredness and fatigue⁹.
*[3] Vitamin B12 contributes to the normal function of the immune system. [8] Vitamin D contributes to the normal function of the immune system. [9] Vitamin B12 contributes to the reduction of tiredness and fatigue.
Complete your
Cycle of Intimacy®
Cycle of Intimacy®
Every phase of intimacy deserves the right support. Combine our boosters for a complete sense of self-determination, pleasure, and resilience — wherever the moment takes you.
"Thousands of queer people from all over Europe trust LAB46"
GQ Magazine, 2025
"Queer intimacy, rethought with unique products."
Mens Health, 2025
Reviews shortened for presentation reasons. All reviews here.
Health claims according to EU regulation (HCVO):
1 Zinc contributes to the maintenance of normal testosterone levels in the blood. 2 Folic acid (vitamin B9) contributes to normal blood formation. 3 Thiamine (vitamin B1) contributes to normal heart function. 4 Folic acid (vitamin B9) contributes to the reduction of tiredness and fatigue. 5 Vitamin B6 (pyridoxine) contributes to the regulation of hormonal activity. 6 Vitamin C contributes to normal collagen formation for normal blood vessel function. 7 Folic acid (vitamin B9) contributes to normal mental function.
Your questions,
our answers
our answers
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PrepTect Shield is developed for people who want to support their bones¹, liver², and energy³.
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A combination of calcium, vitamin D, vitamin K2, choline, vitamin B12, and plant extracts such as silymarin, cranberry, N-acetylcysteine (NAC), and potassium.
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The recommended daily dose is two tablets taken with sufficient liquid. PrepTect Shield can be taken independently of meals.
