Amino Acids & Recovery
Frequently asked questions
Useful information to help you choose products and equipment with greater confidence.
How do I choose supplements based on my sport
The choice depends on the type of activity, its duration and intensity, and your usual diet. In general:
- Endurance sports (running, trekking, cycling): hydration, minerals and energy prevail.
- Strength and power sports: protein, amino acids and creatine are the most used categories.
- Prolonged or daily activity: vitamins, minerals and practical snacks can support the diet.
On 39SPORT supplements are organised by goal (energy, hydration, protein, recovery, etc.) to make orientation easier. Food supplements do not replace a varied, balanced diet; always read the label and, if in doubt or with particular conditions, consult a doctor or nutritionist.
What is the difference between protein powder and amino acids
They are two related but distinct categories:
- Protein powder: provides complete protein (often from whey, casein or plant sources), used to support daily protein intake.
- Amino acids: the "building blocks" that make up proteins. Some products provide specific amino acids (for example branched-chain, BCAAs) in an already broken-down form.
The choice between the two depends on the goal and the diet. Usage and composition are always shown on the label. Food supplements do not replace a varied, balanced diet; always read the label and, if in doubt or with particular conditions, consult a doctor or nutritionist.
Which supplement brands does 39SPORT stock
39SPORT offers supplements from sports-nutrition brands, including EthicSport and BioExtreme, with products for energy, hydration, protein, recovery and wellbeing.
Availability of individual products and their pages, with composition and use, can be found in the dedicated categories. Food supplements do not replace a varied, balanced diet; always read the label and, if in doubt or with particular conditions, consult a doctor or nutritionist.
Are food supplements safe and how should they be used
Food supplements sold in the European Union are subject to specific rules on composition, labelling and safety. For correct use some general principles apply:
- Always read the label, ingredients, usage, allergens and warnings of each product.
- Do not exceed the stated amounts.
- Supplements do not replace a varied, balanced diet and a healthy lifestyle.
In case of pregnancy, breastfeeding, medical conditions, medication use or doubts, consult a doctor or nutritionist before use.