Short Report

Dosage forms and sales of sports supplements: safety, health, and legal considerations

Volume: 23 Number: 2 August 9, 2025
EN

Dosage forms and sales of sports supplements: safety, health, and legal considerations

Abstract

Objective: Regular physical activity is recognized as one of the key factors in improving public health. Athletes turn to sports supplements to enhance their athletic performance, and these supplements can have positive effects on the quality of their sports performance. However, supplements may be associated with safety and health risks, which require further investigation. Therefore, the aim of this research is to examine the impact of dosage forms on the sales of sports supplements to provide legal, health, and safety considerations. Methods: The research data comprised 993 sports supplement products produced by Iranian pharmaceutical companies in 2023, collected from Iran’s Syndicate of Dietary Supplements Manufacturers website. Descriptive statistics (mean, standard deviation) and inferential statistics (Kruskal-Wallis test and Mann-Whitney U test) were used with the help oSf PSS software to analyze the data. Results: Tablets were significantly more distributed than powders (p<0.001), but less than solutions (p = p<0.001) and sachets (p=0.03). No significant difference was found between tablets and capsules (p=0.66). Solutions were preferred over powders (p<0.001) and capsules (p=0.003). Capsules outperformed powders (p<0.001), while sachets exceeded powders (p=0.002). No significant difference was observed between solutions and sachets (p=0.378), and a weak significance was found between capsules and sachets (p=0.05). Conclusion: Regulatory and educational measures, legal considerations, and dosage differences in sports supplements can improve consumer health, foster trust, and ensure sustainable success for sports supplement manufacturers. The identified risks stem from the ingredients, inconsistent regulations, adulteration, side effects, and overconsumption. Manufacturing companies can address these risks by using methods such as labelling, commitment to quality, obtaining certifications, complying with regulations, and conducting rigorous testing.

Keywords

Supplement, Dosage forms, Safety, Health, Sales performance

Supporting Institution

This study has received no financial support.

Ethical Statement

It does not require ethics committee approval.

References

  1. 1. Barban P, De Nazelle A, Chatelin S, Quirion P, Jean K. Assessing the Health Benefits of Physical Activity Due to Active Commuting in a French Energy Transition Scenario. Int J Public Health. 2022;67:1605012.
  2. 2. Peeling P, Binnie MJ, Goods PSR, Sim M, Burke LM. Evidence-Based Supplements for the Enhancement of Athletic Performance. Int J Sport Nutr Exerc Metab. 2018;28(2):178-187.
  3. 3. Karlic H, Krammer UDB, Haslberger A. Nutritional supplements for athletes and personalization; a short review. Funct Food Sci. 2022;2:224.
  4. 4. Ayşe G-B, Melek Ç. A review of ergogenic nutritional supplements for athletes. Arch. Sports Med. Physiother. 2023;8:3-10.
  5. 5. Adamchuk-Chala N, Chala Y. Exploring the environmental impact and nutriotional benefits of kombucha production for sports and work in extere conditions. The All-Ukrainian Scientific and Practical Conference of Young Scientists and Students Environmental Security of the State. 2024;18:70-73.
  6. 6. García-Durán J, González-Jurado JA, Sánchez-Oliver AJ. Analysis of Sports Supplement Consumption in 1688 Federated Road Cyclists. Nutrients. 2023;16(1):123.
  7. 7. Chapple CI, Russell CG, Burnett AJ, Woods JL. Sports foods are not all they shake up to be. An audit of formulated supplementary sports food products and packaging in Australian retail environments. Front Nutr. 2023;10:1042049.
  8. 8. Saeedi P, Taib M, Haziz AS, Vafa M, Foroushani A. Nutritional supplement use among fitness club participants in Tehran, Iran. Appetite.2013;60:20-26.
  9. 9. Binns CW, Lee MK, Lee AH. Problems and Prospects: Public Health Regulation of Dietary Supplements. Annu Rev Public Health. 2018;39:403-420.
  10. 10. Benjamin S, Au TY, Assavarittirong C. Lack of supplement regulation: A potential for ethical and physiological repercussions. Nutr Health. 2022;28(4):495-499.
APA
Khanmoradi, S. (2025). Dosage forms and sales of sports supplements: safety, health, and legal considerations. Turkish Journal of Public Health, 23(2), 227-232. https://doi.org/10.20518/tjph.1629268
AMA
1.Khanmoradi S. Dosage forms and sales of sports supplements: safety, health, and legal considerations. TJPH. 2025;23(2):227-232. doi:10.20518/tjph.1629268
Chicago
Khanmoradi, Saeed. 2025. “Dosage Forms and Sales of Sports Supplements: Safety, Health, and Legal Considerations”. Turkish Journal of Public Health 23 (2): 227-32. https://doi.org/10.20518/tjph.1629268.
EndNote
Khanmoradi S (August 1, 2025) Dosage forms and sales of sports supplements: safety, health, and legal considerations. Turkish Journal of Public Health 23 2 227–232.
IEEE
[1]S. Khanmoradi, “Dosage forms and sales of sports supplements: safety, health, and legal considerations”, TJPH, vol. 23, no. 2, pp. 227–232, Aug. 2025, doi: 10.20518/tjph.1629268.
ISNAD
Khanmoradi, Saeed. “Dosage Forms and Sales of Sports Supplements: Safety, Health, and Legal Considerations”. Turkish Journal of Public Health 23/2 (August 1, 2025): 227-232. https://doi.org/10.20518/tjph.1629268.
JAMA
1.Khanmoradi S. Dosage forms and sales of sports supplements: safety, health, and legal considerations. TJPH. 2025;23:227–232.
MLA
Khanmoradi, Saeed. “Dosage Forms and Sales of Sports Supplements: Safety, Health, and Legal Considerations”. Turkish Journal of Public Health, vol. 23, no. 2, Aug. 2025, pp. 227-32, doi:10.20518/tjph.1629268.
Vancouver
1.Saeed Khanmoradi. Dosage forms and sales of sports supplements: safety, health, and legal considerations. TJPH. 2025 Aug. 1;23(2):227-32. doi:10.20518/tjph.1629268